ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of...

44
WHAT MOVES YOUR WORLD ELECTROHYDROSTATIC PUMP UNIT MODULAR ELECTROHYDROSTATIC PUMP UNIT FOR INDUSTRIAL APPLICATIONS Rev. F, July 2018

Transcript of ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of...

Page 1: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

WHAT MOVES YOUR WORLD

ELECTROHYDROSTATIC PUMP UNIT

MODULAR ELECTROHYDROSTATIC PUMP UNIT FOR INDUSTRIAL APPLICATIONS

Rev. F, July 2018

Page 2: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

2

INTRODUCTION Moog Electrohydrostatic Pump Unit

Rev. F, July 2018

Whenever the highest levels of motion control performance and design flexibility are required, you’ll find Moog expertise at work. Through collaboration, creativity and world-class technological solutions, we help you overcome your toughest engineering obstacles, enhance your machine’s performance, and help take your thinking further than you ever thought possible.

This catalog is for users with technical knowledge. To ensure all necessary characteristics for function and safety of the system, the user has to check the suitability of the products described herein. The products described in this document are subject to change without notice. In case of doubt, please contact Moog.

Moog is a registered trademark of Moog Inc. and its subsidiaries. All trademarks as indicated herein are the property of Moog Inc. and its subsidiaries. For the full disclaimer refer to www.moog.com/literature/disclaimers.

For the most current information, visit www.moog.com/industrial or contact your local Moog office.

INTRODUCTION ..........................................................................2

Moog Electrohydrostatic Pump Unit ........................3

Performance Specifications ..........................................3

TECHNICAL DATA .....................................................................4

Size 19, Natural Cooling ................................................4

Size 19, Liquid Cooling ...................................................8

Size 32, Natural Cooling ................................................12

Size 32, Liquid Cooling ...................................................16

Size 80, Natural Cooling ................................................20

Size 80, Liquid Cooling ...................................................24

Size 250, Natural Cooling ..............................................28

Size 250, Liquid Cooling ................................................32

ELECTRICAL INTERFACES ....................................................36

Power Connectors ..............................................................36

Signal Resolver Connector ............................................37

ORIENTATION OF ELECTRICAL CONNECTORS

AND LIQUID COOLING PORTS ...........................................37

CALCULATIONS ..........................................................................37

MOTOR POWER CABLES ......................................................38

RESOLVER FEEDBACK CABLE ............................................39

ORDERING CODE ......................................................................43

CONTACT.......................................................................................44

Page 3: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

3Rev. F, July 2018

INTRODUCTION Moog Electrohydrostatic Pump Unit

PRODUCT OVERVIEW

Performance Specifications

EPU Series 019 032 080 250

Maximum flow 85 l/min (22.5 gpm)

118 l/min (31.2 gpm)

216l/min (57.1 gpm)

450l/min (118.9 gpm)

Maximum pressure ports A and B 350 bar (5,000 psi)Maximum housing pressure1 10 bar (145 psi)

Pump version Radial piston pump, fixed or dual displacementMotor version Brushless servo motor, natural or liquid cooledTemperature range

Ambient -15 to +60 °C (5 to 140 °F)Fluid -15 to +80 °C (5 to 176 °F)

Seal material FKMPilot pressure supply2 ExternalOperating fluid Mineral oil according to DIN 51524 , HFD, others upon requestViscosity Allowable viscosity operational range 12 to 100 mm2/s (12 to 100 cSt)

Recommended hydraulic fluid viscosity class VG 46 to VG 100 according to ISO 3448 ; Maximum viscosity 500 mm2/s during start-up with electric motor at 1,800 r/min

System filtration • NAS 1638, class 9 • ISO 4406, class 20/18/15; obtained with filter fineness of β20 = 75

Installation position Any1) Maximum housing pressure pLmax, pSp = f(n)

Moog Electrohydrostatic Pump Unit and Electrohydrostatic Actuation System

Moog Electrohydrostatic Pump Units (EPU) are emerging as a viable option for industrial machine builders as the design combines the best of both electro-mechanical and electro-hydraulic technologies. The EPU is a highly integrated, compact alternative to traditional hydraulic solutions. Automation engineers moving toward electro-mechanical actuation in pursuit of energy efficiency and environmental cleanliness, will find an EPU an attractive option for high force density actuators.

This catalog describes the Electrohydrostatic Pump Unit used in such electro-hydrostatic actuation systems, like the Moog EAS. The EPU is able to operate in 2 or 4 quadrant operations and has a mechanical interface, which allows to connect it directly to hydraulic cylinders or manifolds.

The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a cylinder as part of the system is also a common option. Moog’s global engineering teams help customers select and integrate these building blocks into a highly customized system that serves unique application requirements across diverse industries

12(172)

10(145)

8(116)

6(87)

4(58)

2(29)

0

Hous

ing

pres

sure

[bar

(psi

)]

4,0003,0002,0001,000

19 cm332 cm380 cm3250 cm3

Speed [r/min]

2) For option N1 (dual displacement) only

Installation note:

To avoid pump damages the housing pressure pL must not exceed the pressure in the low pressure line (pA or pB) by more than 1bar.

Design the drain line with lowest possible pressure losses.

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4Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19

Characteristics Table

Small Medium High

S EHA - 019 x x xx - S0 C M0 C H0 C

Pump

Displacement Vmax 19 cm3 (1.16 in3)Maximum pump speed @ 3 bar (abs.)

nmax 4,500 r/min

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 85 l/min (22.5 gpm)Maximum pressure ports A and B pA, pB 350 bar (5,000 psi)Flushing flow rate4) QSp 2-3 l/min (0.5 - 0.8 gpm)

Motor

Continuous stall torque3) M0 40 Nm (30 lbf ft) 93 Nm (69 lbf ft) 137 Nm (101 lbf ft)Rated torque3) Mn 22 Nm (195 lbf ft) 45 Nm (33 lbf ft) 52 Nm (38 lbf ft)Maximum torque Mmax 141 Nm (104 lbf ft) 391 Nm (288 lbf ft) 595 Nm (439 lbf ft)Rated speed nn 3,000 r/min 2,500 r/minMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 23.08 Arms 52.61 Arms 69.17 Arms

Maximum current Imax 101 Arms 250 Arms 340.5 Arms

Torque constant kt 1.72 Nm/Arms 1.77 Nm/Arms 1.98 Nm/Arms

Voltage constant ke 103.67 Vrms/1000rpm 106.63 Vrms/1000rpm 119.96 Vrms/1000rpm

Thermal time constant tth 3,882 s 4,200 s 5,200 sWinding resistance at 25 °C Rtt 0.351 Ω 0.096 Ω 0.074 ΩWinding inductance Ltt 4,254 mH 1,719 mH 1,433 mHPower connector Size 1 rotatable Size 1.5 rotatableFeedback connector Signal resolver connector rotatableThermal sensor NTC 220 kOhm

EHA Unit

Inertia J 38 kg cm2

(280.3 lbf ft s2)121.5 kg cm2

(896.1 lbf ft s2)172.4 kg cm2

(1,271.6 lbf ft s2)Weight m 50.1 kg (110.45 lbf) 82.7 kg (182.32 lbf) 105.4 kg (232.36 lbf)Tightening torque 8x M12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-024 size 4 G392-032 size 4 G392-045 size 5

Natural Cooling, S EHA - 019 x x xx - XX C

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

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5Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19 Natural Cooling, S EHA - 019 x x xx - XX C

3

5

12

0

0

9.4(2.5)

500

28.3(7.5)

1,500

47.2(12.5)

2,500

66.1(17.5)

3,500

85(22.5)

4,5000

165(2,393)

330(4,786)

82,5(1,197)

247,5(3,590)

0

50(37)

100(74)

150(111)

200(148)

25(18)

75(55)

125(92)

175(129)

Pres

sure

diff

eren

ce @

19

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Speed [r/min]

Flow @ 19 cm3 [l/min (gpm)]

3

1

4

2

5

0

0

9.4(2.5)

500

28.3(7.5)

1,500

47.2(12.5)

2,500

66.1(17.5)

3,500

85(22.5)

4,5000

165(2,393)

330(4,786)

82,5(1,197)

247,5(3,590)

0

50(37)

100(74)

150(111)

200(148)

25(18)

75(55)

125(92)

175(129)

Pres

sure

diff

eren

ce @

19

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Speed [r/min]

Flow @ 19 cm3 [l/min (gpm)]

3

1

4

2

5

0

0

9.4(2.5)

500

28.3(7.5)

1,500

47.2(12.5)

2,500

66.1(17.5)

3,500

85(22.5)

4,5000

165(2,393)

330(4,786)

82,5(1,197)

247,5(3,590)

0

50(37)

100(74)

150(111)

200(148)

25(18)

75(55)

125(92)

175(129)

Pres

sure

diff

eren

ce @

19

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Speed [r/min]

Flow @ 19 cm3 [l/min (gpm)]

Motor Performance Curves S0 C

H0 C

M0 C

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 6: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

6Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19

Mounting Pattern

Pump Front View

M

BXmaxXmin

A

Sp

L

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 14 20Sp Flushing port 10 5 15L Leakage port 10 8 9

XmaxControl port for maximum displacement (option N1 only) 350 5 5.5

Xmin Control port for minimum displacement (option N1 only)

350 5 5.5

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

Natural Cooling, S EHA - 019 x x xx - XX C

1 2

XMAX

XMIN

A

B

L

Sp

3

93(3.661)

47.5(1.870)

47.5(1.870)

93(3.661)

4 (Ø0.157)

68

68(2.677)

(2.677)

10(0

.394

)

(0.3

94)

10

115

(4.5

28)

115

(4.5

28)

63(2

.480

)63

(2.4

80)

102

(4.0

16)

102

(4.0

16)

81.5

(3.2

09)

85(3

.346

)46

( 1.8

11)

46(1

.811

)

107.5(4.232)

107.5(4.232)

19.5(0.768)

8 x Ø 13.5 (0.531)

212(8.346)

344(13.543)

229

(9.0

16) 63

(2.4

80)

63(2

.480

)

47.5(1.870)

47.5(1.870)

93(3.661)

93(3.661)

Ø6 - 14.5 deep(Ø0.236 - 0.571 deep)

L B

102

(4.0

16)

102

(4.0

16)

XmaxXmin

A

Sp

Page 7: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

7Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19

606(23.858)

729(28.701)

23(0.906)

97(3.819)

26(1.024)

74(2.913)

44.4(1.748)

140

(5.5

11) 98

(3.8

58)

97(3.819)

414(16.299)

26(1.024)

537(21.142)

44.2(1.740)

40.4(1.591)

23(0.906)

473(18.622)

97(3.819)

26(1.024)

596(23.465)

74(2.913)

44.4(1.748) 23

(0.906)

M0 C

H0 C

Installation DrawingsS0 C

Note: Dimensions mm (inch)

Natural Cooling, S EHA - 019 x x xx - XX C

Page 8: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

8Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19 Liquid Cooling, S EHA - 019 x x xx - XX W

Characteristics Table

Medium High

S EHA - 019 x x xx - M0 W H0 W

Pump

Displacement Vmax 19 cm3 (1,16 in3)Maximum pump speed @ 3 bar (abs.)

nmax 4,500 r/min

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 85 l/min (22.5 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 2-3 l/min (0.5 - 0.8 gpm)

Motor

Continuous stall torque3) M0 62 Nm (46 lbf ft) 91 Nm (67 lbf ft)Rated torque3) Mn 58 Nm (43 lbf ft) 85 Nm (63 lbf ft)Maximum torque Mmax 94 Nm (69 lbf ft) 140 Nm (103 lbf ft)Rated speed nn 3,000 r/minMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 48.45 Arms 54.22 Arms

Maximum current Imax 88 Arms 100 Arms

Torque constant kt 1.27 Nm/Arms 1.68 Nm/Arms

Voltage constant ke 78.49 Vrms/1000rpm 103.67 Vrms/1000rpm

Thermal time constant tth 460 s 525 sWinding resistance at 25 °C Rtt 0.319 Ω 0.345 ΩWinding inductance Ltt 3,551 mH 4,047 mHPower connector Size 1.5 rotatableFeedback connector Signal resolver connector rotatableThermal sensor NTC 220 kOhmCooling water flow rate QW 3-5 l/min (0.8 - 1.3 gpm)

EHA Unit

Inertia J 31.7 kg cm2 (233.8 lbf ft s2) 37.9 kg cm2 (279.5 lbf ft s2)Weight m 47.5 kg (104.72 lbf) 56.3 kg (124.12 lbf)Tightening torque 8x M12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-045 size 5 G392-060 size 5

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 9: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

9Rev. F, July 2018

Moog Electrohydrostatic Pump UnitTECHNICAL DATA

Motor Performance Curves M0 W H0 W

SIzE 19 Liquid Cooling, S EHA - 019 x x xx - XX W

3

1

2

0 500 1,500 2,500 3,500 4,500

140(103)

120(89)

100(74)

80(59)

60(44)

40(30)

20(15)

0

0 9.4(2.5)

28.3(7.5)

47.2(12.5)

66.1(17.5)

85(22.5)

330(4,786)

330(4,786)

264(3,829)

198(2,872)

132(1,914)

66(957)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

19

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 19 cm3 [l/min (gpm)]

3

1

2

0 500 1,500 2,500 3,500 4,500

140(103)

120(89)

100(74)

80(59)

60(44)

40(30)

20(15)

0

0 9.4(2.5)

28.3(7.5)

47.2(12.5)

66.1(17.5)

85(22.5)

330(4,786)

330(4,786)

264(3,829)

198(2,872)

132(1,914)

66(957)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

19

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 19 cm3 [l/min (gpm)]

1

2

3

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 10: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

10Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

M

BXmaxXmin

A

Sp

L

Mounting Pattern

Pump Front View

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A , B Operating ports 350 14 20Sp Flushing port 10 5 15L Leakage port 10 8 9

XmaxControl port for maximum displacement (option N1 only) 350 5 5.5

Xmin Control port for minimum displacement (option N1 only)

350 5 5.5

Liquid Cooling, S EHA - 019 x x xx - XX W

1 2

XMAX

XMIN

A

B

L

Sp

3

93(3.661)

47.5(1.870)

47.5(1.870)

93(3.661)

4 (Ø0.157)

68

68(2.677)

(2.677)

10(0

.394

)

(0.3

94)

10

115

(4.5

28)

115

(4.5

28)

63(2

.480

)63

(2.4

80)

102

(4.0

16)

102

(4.0

16)

81.5

(3.2

09)

85(3

.346

)46

( 1.8

11)

46(1

.811

)

107.5(4.232)

107.5(4.232)

19.5(0.768)

8 x Ø 13.5 (0.531)

212(8.346)

344(13.543)

229

(9.0

16) 63

(2.4

80)

63(2

.480

)

47.5(1.870)

47.5(1.870)

93(3.661)

93(3.661)

Ø6 - 14.5 deep(Ø0.236 - 0.571 deep)

L B

102

(4.0

16)

102

(4.0

16)

XmaxXmin

A

Sp

Page 11: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

11Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 19

1

527(20.748)

404(15.906)

23(0.906)

74.4(2.929)

38(1.496)

97(3.819)

122

(4.8

03)

160

(6.2

99)

26(1.024)

1

74.4(2.929)

38(1.496)

97(3.819)

122

(4.8

03)

160

(6.2

99)

26(1.024)

447(17.598)

324(12.756)

23(0.906)

HO W

Installation DrawingsMO W

1) Cooler outlet G3/8“

Note: Dimensions mm (inch)

Liquid Cooling, S EHA - 019 x x xx - XX W

Page 12: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

12Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Natural Cooling, S EHA - 032 x x xx - XX C

Characteristics Table

Small Medium

S EHA - 032 x x xx - S0 C M0 C

Pump

Displacement Vmax 32 cm3 (1,95 in3)Maximum pump speed @ 3 bar (abs.)

nmax 3,700 r/min

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 118 l/min (31.2 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 3-4 l/min (0.8 - 1.1 gpm)

Motor

Continuous stall torque3) M0 93 Nm (69 lbf ft) 137 Nm (101 lbf ft)Rated torque3) Mn 45 Nm (33 lbf ft) 52 Nm (38 lbf ft)Maximum torque Mmax 391 Nm (288 lbf ft) 595 Nm (439 lbf ft)Rated speed nn 2,500 r/minMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 52.61 Arms 69,17 Arms

Maximum current Imax 250 Arms 340.5 Arms

Torque constant kt 1.77 Nm/Arms 1.98 Nm/Arms

Voltage constant ke 106.63 Vrms/1000rpm 119.96 Vrms/1000rpm

Thermal time constant tth 4,200 s 5,200 sWinding resistance at 25 °C Rtt 0.096 Ω 0.074 ΩWinding inductance Ltt 1,719 mH 1,433 mHPower connector Size 1.5 rotatableFeedback connector Signal resolver connector rotatableThermal sensor NTC 220 kOhm

EHA Unit

Inertia J 164.8 kg cm2 (1,215.5 lbf ft s2) 215.7 kg cm2 (1,590.9 lbf ft s2)Weight m 100.3 kg (221.12 lbf) 123 kg (271.17 lbf)Tightening torque 8x M12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-045 size 5 G392-045 size 5

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 13: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

13Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Natural Cooling, S EHA - 032 x x xx - XX C

3

1 4

2

5

0 500 1,500 2,500 3,500

400(295)

350(258)

300(221)

250(184)

200(148)

150(111)

100(74)

50(37)

0

0 16(4.2)

48(12.7)

80(21.1)

112(29.6)

294(4,264)

196(2,843)

98(1,421)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

32

cm3 [b

ar (p

si)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 32 cm3 [l/min (gpm)]

1 4

5

2 3

0 1,500500 2,500 3,500

400(295)

350(258)

300(221)

250(184)

200(148)

150(111)

100(74)

50(37)

0

294(4,264)

196(2,843)

98(1,421)

0

0 16(4.2)

48(12.7)

80(21.1)

112(29.6)

Speed [r/min]

Pres

sure

diff

eren

ce @

32

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 32 cm3 [l/min (gpm)]

Motor Performance Curves S0 C M0 C

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 14: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

14Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Natural Cooling, S EHA - 032 x x xx - XX C

Mounting Pattern

Pump Front View

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 20 25Sp Flushing port 10 7 15L Leakage port 10 11 11.5

XmaxControl port for maximum displacement 350 5 5.5

Xmin Control port for minimum displacement

350 5 5.5

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

M

BXmaxXmin

A

Sp

L

A

Xmax

Sp

Xmin

L B

Ø6 - 14.5 deep(Ø0.236 - 0.571 deep)

253(9.961)

390(15.354)

8 x Ø 13.5 (0.531)

55(2.165)

55(2.165)

113.5(4.469)

113.5(4.469)

73.5

(2.8

94)

73.5

(2.8

94)

123.

5(4

.862

)12

3.5

(4.8

62)27

3(1

0.74

8)

Sp

LB

XMIN

XMAX

3

1 2

55(2.165)

55(2.165)

113.5(4.469)

113.5(4.469)

73.5

(2.8

94)

73.5

(2.8

94)

123.

5(4

.862

)12

3.5

(4.8

62)

137.

5(5

.413

)13

7.5

(5.4

13)

127.5(5.020)

127.5(5.020)

26.5(1.043)

10(0

.394

)

(0.3

94)

10

85(3.346)

85(3.346)10

7(4

.213

)10

3(4

.055

)68

(2.6

77)

68(2

.677

)

Page 15: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

15Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Natural Cooling, S EHA - 032 x x xx - XX C

M0 C

Installation DrawingsS0 C

606(23.858)

754(29.685)

190

(7.4

80) 13

7(5

.394

)

123(4.843)

25(0.984)

44.5(1.752)

74(2.913) 23

(0.906)

190

(7.4

80) 13

7(5

.394

)

123(4.843)

473(18.622)

25(0.984)

621(24.448)

44.5(1.752)

74(2.913) 23

(0.906)

Note: Dimensions mm (inch)

Page 16: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

16Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Liquid Cooling, S EHA - 032 x x xx - XX W

Characteristics Table

Small Medium High

S EHA - 032 x x xx - S0 W M0 W H0 W

Pump

Displacement Vmax 32 cm3 (1,95 in3)Maximum pump speed @ 3 bar (abs.)

nmax 3,700 r/min

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 118 l/min (22.5 gpm)Maximum pressure ports A and B pA, pB 350 bar (145 psi)Flushing flow rate4) QSp 3-4 l/min (0.8 - 1.1 gpm)

Motor

Continuous stall torque3) M0 62 Nm (46 lbf ft) 91 Nm (67 lbf ft) 151 Nm (111 lbf ft)Rated torque3) Mn 58 Nm (43 lbf ft) 85 Nm (63 lbf ft) 128 Nm (94 lbf ft)Maximum torque Mmax 94 Nm (69 lbf ft) 140 Nm (103 lbf ft) 391 Nm (288 lbf ft)Rated speed nn 3,000 r/min 2,500 r/minMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 48.45 Arms 54.22 Arms 85.95 Arms

Maximum current Imax 88 Arms 100 Arms 250 Arms

Torque constant kt 1.27 Nm/Arms 1.68 Nm/Arms 1.76 Nm/Arms

Voltage constant ke 78.49 Vrms/1000rpm 103.67 Vrms/1000rpm 106.63 Vrms/1000rpm

Thermal time constant tth 460 s 525 s 568 sWinding resistance at 25 °C Rtt 0.319 Ω 0.345 Ω 0.096 ΩWinding inductance Ltt 3.551 mH 4.047 mH 1.727 mHPower connector Size 1.5 rotatable Cable Box AFeedback connector Signal resolver connector rotatableThermal sensor NTC 220 kOhmCooling water flow rate QW 3-5 l/min

(0.8 - 1.3 gpm)3-5 l/min (0.8 - 1.3 gpm)

6-8 l/min (1.6 - 2.1 gpm)

EHA Unit

Inertia J 75 kg cm2

(553.2 lbf ft s2)81.2 kg cm2

(598.9 lbf ft s2)170.5 kg cm2

(1,257.5 lbf ft s2)Weight m 65.1 kg

(143.52 lbf)73.9 kg (162.92 lbf)

107.9 kg (237.88 lbf)

Tightening torque 8xM12x45 -12.9 hexagon head

120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-045 size 5 G392-060 size 5 G392-072 size 5

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 17: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

17Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Liquid Cooling, S EHA - 032 x x xx - XX W

Motor Performance Curves S0 W

H0 W

M0 W

3 1

2

0 2,500 3,5001,500500

400(295)

350(258)

300(221)

250(184)

200(148)

150(111)

100(74)

50(37)

0

0 16(4.2)

48(12.7)

80(21.1)

112(29.6)

294(4,264)

196(2,843)

98(1,421)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

32

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 32 cm3 [l/min (gpm)]

3

5

1 4

2

0 1,500500 2,500 3,500

400(295)

350(258)

300(221)

250(184)

200(148)

150(111)

100(74)

50(37)

0

0 16(4.2)

48(12.7)

80(21.1)

112(29.6)

294(4,264)

196(2,843)

98(1,421)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

32

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 32 cm3 [l/min (gpm)]

3

1

2

0 1,500 2,500500 3,500

400(295)

350(258)

300(221)

250(184)

200(148)

150(111)

100(74)

50(37)

0

0 16(4.2)

48(12.7)

80(21.1)

112(29.6)

294(4,264)

196(2,843)

98(1,421)

0

Speed [r/min]

Pres

sure

diff

eren

ce @

32

cm3 [

bar (

psi)]

Torq

ue [N

m (l

bf ft

)]

Flow @ 32 cm3 [l/min (gpm)]

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 18: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

18Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Liquid Cooling, S EHA - 032 x x xx - XX W

Mounting Pattern

Pump Front View

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 20 25Sp Flushing port 10 7 15L Leakage port 10 11 11.5

XmaxControl port for maximum displacement 350 5 5.5

Xmin Control port for minimum displacement

350 5 5.5

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

M

BXmaxXmin

A

Sp

L

A

Xmax

Sp

Xmin

L B

Ø6 - 14.5 deep(Ø0.236 - 0.571 deep)

253(9.961)

390(15.354)

8 x Ø 13.5 (0.531)

55(2.165)

55(2.165)

113.5(4.469)

113.5(4.469)

73.5

(2.8

94)

73.5

(2.8

94)

123.

5(4

.862

)12

3.5

(4.8

62)27

3(1

0.74

8)

Sp

LB

XMIN

XMAX

3

1 2

55(2.165)

55(2.165)

113.5(4.469)

113.5(4.469)

73.5

(2.8

94)

73.5

(2.8

94)

123.

5(4

.862

)12

3.5

(4.8

62)

137.

5(5

.413

)13

7.5

(5.4

13)

127.5(5.020)

127.5(5.020)

26.5(1.043)

10(0

.394

)

(0.3

94)

10

85(3.346)

85(3.346)10

7(4

.213

)10

3(4

.055

)68

(2.6

77)

68(2

.677

)

Page 19: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

19Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 32Liquid Cooling, S EHA - 032 x x xx - XX W

M0 W

Installation DrawingsS0 W

H0 W

324(12.756)

472(18.583)

38(1.496)

74(2.913)

160

(6.2

99)

122

(4.8

03)

23(0.906)

123(4.842)

25(0.984)

1

404(15.906)

552(21.732)

38(1.496)

74(2.913)

160

(6.2

99)

122

(4.8

03)

23(0.906)

123(4.842)

25(0.984)

1

515(20.276)

663(26.102)

110

(4.3

31)

171

(6.7

32)

226.

3(8

.909

)

254(10)

232(9.134)

151(5.945)

81(3.189)

23(0.906)

123(4.842)

25(0.984)

215

(8.4

65)

2

1) Cooler outlet G3/8“2) Cooler outlet G1/2“

Note: Dimensions mm (inch)

Page 20: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

20Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80

Characteristics Table

Small Medium High

S EHA - 080 x x xx - S0 C M0 C H0 C

Pump

Displacement Vmax 80 cm3 (4.88 in3)Maximum pump speed @ 3 bar (abs.)

nmax 2,700 rpm

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 216 l/min (57.1 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 4-6 l/min (1.1 - 1.6 gpm)

Motor

Continuous stall torque3) M0 137 Nm (101 lbf ft) 235 Nm (173 lbf ft) 298 Nm (220 lbf ft)Rated torque3) Mn 52 Nm (38 lbf ft) 169 Nm (125 lbf ft) 230 Nm (170 lbf ft)Maximum torque Mmax 595 Nm

(439 lbf ft)1.477 Nm (1.089 lbf ft)

1.972 Nm (1.454 lbf ft)

Rated speed nn 2,500 rpm 900 rpm 700 rpmMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 69.17 Arms 106.32 Arms 100.63 Arms

Maximum current Imax 340.5 Arms 795 Arms 795 Arms

Torque constant kt 1.98 Nm/Arms 2.21 Nm/Arms 2.96 Nm/Arms

Voltage constant ke 119.96 Vrms/1000rpm 148.09 Vrms/1000rpm 197.70 Vrms/1000rpm

Thermal time constant tth 5,200 s 5,900 s 6,850 sWinding resistance at 25 °C Rtt 0.074 Ω 0.024 Ω 0.03 ΩWinding inductance Ltt 1,433 mH 0,583 mH 0,778 mHPower connector Size 1,5 rotatable Cable box BFeedback connector Signal resolver connector rotatableThermal sensor NTC 220 kOhm

EHA Unit

Inertia J 340.97 kg cm2

(2,514.9 lbf ft s2)1207.69 kg cm2

(8,907.5 lbf ft s2)1528.3 kg cm2

(11,272.2 lbf ft s2)Weight m 159.4 kg (351.41 lbf) 198.6 kg (437.83 lbf) 249.5 kg (550.05 lbf)Tightening torque 8xM12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-072 size 5 G392-090 size 6 G392-090 size 6

Natural Cooling, S EHA - 080 x x xx - XX C

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 21: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

21Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80 Natural Cooling, S EHA - 080 x x xx - XX C

1

23

5

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

1 4

23

5

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

1 4

2

3

5

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

Motor Performance CurvesS0 C

H0 C

M0 C

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 22: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

22Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80

Mounting Pattern

Pump Front View

M

BXmaxXmin

A

Sp

L

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 26 32Sp Flushing port 10 10 20L Leakage port 10 16.5 17

XmaxControl port for maximum displacement (option N1 only) 350 7 7,5

Xmin Control port for minimum displacement (option N1 only)

350 7 7,5

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

Natural Cooling, S EHA - 080 x x xx - XX C

309(12.165)

322

(12.

677)

25°25°

35° 35°

Ø 06-14.5 deep(Ø 0.236 - 0.571 deep)

478(18.818)

8 x Ø 13.5 (0.531)

Xmin

A

Sp

LB

Xmax

25°25°

35° 35°

101(3.976)

101(3.976)

(0.5

91)

15

3

1 2

130

(5.1

18)

126

(4.9

61)

85(3

.346

)85

(3.3

46)

(0.5

91)

15

L

B

A

XMIN

XMAX

Sp

32.5(1.280)

156(6.142)

156(6.142)

322

(12.

677)

Ø

162.

5(6

.398

)16

2.5

(6.3

98)

4(0.157)Ø

Page 23: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

23Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80

666(26.220)

851(33.504)

155(6.102)

30(1.181)

356(14.016)

330(12.992)

111(4.370)

182(7.165)

180

(7.0

87)

169.

5(6

.673

) 2

M0 C

Installation DrawingsS0 C

Note: Dimensions mm (inch)

Natural Cooling, S EHA - 080 x x xx - XX C

632(24.882)

817(32.165)

44.5(1.752)

74(2.913)

155(6.102)

30(1.181)

137

(5.3

94)

190

(7.4

80)

Page 24: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

24Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80Liquid Cooling, S EHA - 080 x x xx - XX W

Characteristics Table

Small Medium High

S EHA - 080 x x xx - S0 W M0 W H0 W

Pump

Displacement Vmax 80 cm3 (4.88 in3)Maximum pump speed @ 3 bar (abs.)

nmax 2,700 rpm

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 216 l/min (57.1 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 4-6 l/min (1.1 - 1.6 gpm)

Motor

Continuous stall torque3) M0 151 Nm (111 lbf ft) 227 Nm (167 lbf ft) 517 Nm (381 lbf ft)Rated torque3) Mn 128 Nm (94 lbf ft) 189 Nm (139 lbf ft) 444 Nm (327 lbf ft)Maximum torque Mmax 391 Nm

(288 lbf ft)595 Nm (439 lbf ft)

1.477 Nm (1.089 lbf ft)

Rated speed nn 2,500 rpm 1,800 rpmMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 85.95 Arms 114.87 Arms 241.32 Arms

Maximum current Imax 250 Arms 340 Arms 795 Arms

Torque constant kt 1.76 Nm/Arms 1.97 Nm/Arms 2.14 Nm/Arms

Voltage constant ke 106.63 Vrms/1000rpm 119.96 Vrms/1000rpm 148.09 Vrms/1000rpm

Thermal time constant tth 568 s 704 s 1680 sWinding resistance at 25 °C Rtt 0.096 Ω 0.074 Ω 0.024 ΩWinding inductance Ltt 1.727 mH 1.44 mH 0.603 mHPower connector Cable box A Cable box BFeedback connector Cable box Thermal sensor NTC 220 kOhmCooling water flow rate QW 6-8 l/min

(1.6 - 2.1 gpm)6-8 l/min (1.6 - 2.1 gpm)

8 l/min (2.1 gpm)

EHA Unit

Inertia J 295.8 kg cm2

(2,181.7 lbf ft s2)346.3 kg cm2

(2,554.2 lbf ft s2)1,207.3 kg cm2

(10,684.61 lbf ft s2)Weight m 144.3 kg

(318.12 lbf)168.1 kg (370.59 lbf)

227.5 kg (501.55 lbf)

Tightening torque 8xM12x45 -12.9 hexagon head

120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-110 size 6 G392-110 size 6 G392-143 size 6A

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 25: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

25Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80Liquid Cooling, S EHA - 080 x x xx - XX W

Motor Performance Curves S0 W

H0 W

M0 W

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

1

2 3

5

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

1

4

25

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

3

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

1 4

2

5

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 80 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

80

cm3 [

bar (

psi)]

3

0 500 1,000 2,0001,500 2,5000

100(74)

200(148)

300(221)

400(295)

500(369)

600(443)

700(516)

800(590)

0

78.5(1,139)

157(2,277)

235.5(3,416)

314(4,554)

0 40(10.6)

80(21.1)

120(31.7)

160(42.3)

200(52.8)

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 26: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

26Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80Liquid Cooling, S EHA - 080 x x xx - XX W

Mounting Pattern

Pump Front View

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 26 32Sp Flushing port 10 10 20L Leakage port 10 16.5 17

XmaxControl port for maximum displacement 350 7 7,5

Xmin Control port for minimum displacement

350 7 7,5

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

M

BXmaxXmin

A

Sp

L

25°25°

35° 35°

101(3.976)

101(3.976)

(0.5

91)

15

3

1 2

130

(5.1

18)

126

(4.9

61)

85(3

.346

)85

(3.3

46)

(0.5

91)

15

L

B

A

XMIN

XMAX

Sp

32.5(1.280)

156(6.142)

156(6.142)

322

(12.

677)

Ø

162.

5(6

.398

)16

2.5

(6.3

98)

4(0.157)Ø

309(12.165)

322

(12.

677)

25°25°

35° 35°

Ø 06-14.5 deep(Ø 0.236 - 0.571 deep)

478(18.818)

8 x Ø 13.5 (0.531)

Xmin

A

Sp

LB

Xmax

Page 27: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

27Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 80Liquid Cooling, S EHA - 080 x x xx - XX W

M0 W

Installation DrawingsS0 W

H0 W

256(10.079)

232(9.134)

110

(4.3

31)

171

(6.7

32)

226.

3(8

.909

)

530(20.866)

715(28.150)

155(6.102)

30(1.181)

81(3.189) 103

(4.055)

1

663(26.102)

848(33.386)

155(6.102)

30(1.181)

256(10.079)

232(9.134)

81(3.189) 103

(4.055)

171

(6.7

32)

226.

3(8

.909

) 110

(4.3

31)

1

1) Cooler outlet G1/2“2) Cooler outlet G3/4“

Note: Dimensions mm (inch) 666

(26.220)

851(33.504)

155(6.102)

30(1.181)

356(14.016)

330(12.992)

36.5(1.437)

180

(7.0

87)

171

(6.7

32)

2

Page 28: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

28Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250

Characteristics Table

Small

S EHA - 250x x xx - S0 C

Pump

Displacement Vmax 250 cm3 (9.84 in3)Maximum pump speed @ 3 bar (abs.)

nmax 1,800 rpm

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 350l/min (57.1 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 10-12 l/min (2.6 - 3.2 gpm)

Motor

Continuous stall torque3) M0 418 Nm (308 lbf ft)Rated torque3) Mn 330 Nm (243 lbf ft)Maximum torque Mmax 2100 Nm (1.549 lbf ft)Rated speed nn 575 rpmMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 141.11 Arms

Maximum current Imax 800 Arms

Torque constant kt 2.96 Nm/Arms

Voltage constant ke 197.70 Vrms/1000rpm

Thermal time constant tth 8,600 sWinding resistance at 25 °C Rtt 0.019 ΩWinding inductance Ltt 0,548 mHPower connector Cable box BFeedback connector Cable box Thermal sensor NTC 220 kOhm

EHA Unit

Inertia J 3540 kg cm2 (31,329.9 lbf ft s2)Weight m 535 kg (1179.46 lbf)Tightening torque 8xM12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G392-170 size 6A

Natural Cooling, S EHA - 250 x x xx - XX C

1) See diagram, Maximum housing pressure pLmax, pSp = f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 29: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

29Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250 Natural Cooling, S EHA - 250 x x xx - XX C

1

5

2

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 250 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

250

cm3 [

bar (

psi)]

3

4

0 500 1,000 1,5000

200(148)

600(443)

1,000(738)

1,400(1,033)

1,800(1,327)

2,200(1,623)

0

50(725)

150(2,176)

250(3,626)

0 125(33.0)

250(66.0)

375(99,1)

Motor Performance CurvesS0 C

1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 30: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

30Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250

Mounting Pattern

Pump Front View

M

BXmaxXmin

A

Sp

L

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 39 45Sp Flushing port 10 10 25L Leakage port 10 24 25

XmaxControl port for maximum displacement (option N1 only) 350 12 13

Xmin Control port for minimum displacement (option N1 only)

350 12 13

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

Natural Cooling, S EHA - 250 x x xx - XX C

3

21

A

XMIN

XMAX

Sp

LB

Ø

52(2.047)

172(6.772)

198

(7.7

95)

195

(7.6

77)

135

(5.3

15)

135

(5.3

15)

25°25°

20° 20°

20°20°

500

(19.

685)

Ø

172(6.772)

(0.6

69)

17

(0.6

69)

17

464(18.268)Ø

6(0.236)

deep

12x Ø

25°25°

20°

20°

20°

20°

484(19.055)

499(19.646)Ø

Ø

Ø 8 (0.315)15(0.591)

13,5(0.531)

394(15.512)

394(15.512)

Xmax

B

Xmin

A

Sp

L

Page 31: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

31Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250

Installation DrawingsS0 C

Note: Dimensions mm (inch)

Natural Cooling, S EHA - 250 x x xx - XX C

994(39,134)

231(9,094)

1,264(49.764)

39(1.535)

356(14.016)

330(12.992)

180

(7.0

87)

169.

5(6

.673

)

111(4.370)

182(7.165)

Page 32: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

32Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250Liquid Cooling, S EHA - 250 x x xx - XX W

Characteristics Table

High

S EHA - 250x x xx - H0 W

Pump

Displacement Vmax 250 cm3 (9.84 in3)Maximum pump speed @ 3 bar (abs.)

nmax 1,800 rpm

Maximum housing pressure1) pLmax, pSp 10 bar (145 psi)Maximum flow Qmax 350l/min (57.1 gpm)Maximum pressure ports A and B pA, pB 350 bar (5.076 psi)Flushing flow rate4) QSp 10-12 l/min (2.6 - 3.2 gpm)

Motor

Continuous stall torque3) M0 1,036 Nm (308 lbf ft)Rated torque3) Mn 949 Nm (243 lbf ft)Maximum torque Mmax 2,100 Nm (1.549 lbf ft)Rated speed nn 1,200 rpmMaximum speed nmax Maximum speed see M = f(n) performance curveContinuous stall current I0 361.21 Arms

Maximum current Imax 800 Arms

Torque constant kt 2.87 Nm/Arms

Voltage constant ke 197.70 Vrms/1000rpm

Thermal time constant tth 2,500 sWinding resistance at 25 °C Rtt 0.019 ΩWinding inductance Ltt 0,567 mHPower connector Cable box BFeedback connector Cable boxThermal sensor NTC 220 kOhmCooling water flow rate QW 8 l/min (2.1 gpm)

EHA Unit

Inertia J 3540 kg cm2 (31,329.9 lbf ft s2)Weight m 535 kg (1179.46 lbf)Tightening torque 8xM12x45 -12.9

hexagon head120 Nm+10 Nm (89 lbf ft + 7 lbf ft)

Servo Drive

Recommended drive size 2) G395 450 size 7

1) See diagram, Maximum housing pressure pLmax, pSp= f(n) and installation note (see page 3)2) See catalog, MODULAR MULTI-AXIS SERVO DRIVE SYSTEM (MSD)3) Operation in still air with ambient temperatures up to +40 °C (+104 °F). Winding temperature measure up to +110 °C (+230 °F) over ambient4) Optional via SP port

Page 33: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

33Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250Liquid Cooling, S EHA - 250 x x xx - XX W

Motor Performance Curves

H0 W

1

2

Speed [r/min]

Torq

ue [N

m (l

bf ft

)]

Flow @ 250 cm3 [l/min (gpm)]

Pres

sure

diff

eren

ce @

250

cm3 [

bar (

psi)]

3 5

4

0 500 1,000 1,5000

200(148)

600(443)

1,000(738)

1,400(1,033)

1,800(1,327)

2,200(1,623)

0

50(725)

150(2,176)

250(3,626)

0 125(33.0)

250(66.0)

375(99,1) 1

2

3

4

5

Continous torque @ 100 K temperature difference over ambient, max. winding temperature 150°C (302 °F)

Maximum torque without field weakening

Maximum torque with field weakening

Continuous torque if recommended drive size is used

Maximun torque with field weakening if recommended drive size is used

Notes: Motor performance with 565 VDC link voltage Motor performance doesn‘t take the pump efficiency into accountPressure difference ∆p = pA – pB

Page 34: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

34Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250Liquid Cooling, S EHA - 250 x x xx - XX W

Mounting Pattern

Pump Front View

Port dimension in counter surface

Port Designation Pressure [bar] Minimum Ø [mm] Maximum Ø [mm]

A, B Operating ports 350 39 45Sp Flushing port 10 10 25L Leakage port 10 24 25

XmaxControl port for maximum displacement 350 12 13

Xmin Control port for minimum displacement

350 12 13

1. Use a spring-type pin with nominal diameter of 4 mm (e.g. 4x12) according to ISO 13337

2. Area of Surface flatness:

Surface roughness:

3. M12 minimum 25 mm deep. Recommended: Use 8 hexagon head cap screws M12 (property class 12.9 minimum length 45 mm) according to ISO 4762. Tightening torque 120 + 10 Nm Note: Dimensions mm (inch)

M

BXmaxXmin

A

Sp

L

3

21

A

XMIN

XMAX

Sp

LB

Ø

52(2.047)

172(6.772)

198

(7.7

95)

195

(7.6

77)

135

(5.3

15)

135

(5.3

15)

25°25°

20° 20°

20°20°

500

(19.

685)

Ø

172(6.772)

(0.6

69)

17

(0.6

69)

17

464(18.268)Ø

6(0.236)

deep

12x Ø

25°25°

20°

20°

20°

20°

484(19.055)

499(19.646)Ø

Ø

Ø 8 (0.315)15(0.591)

13,5(0.531)

394(15.512)

394(15.512)

Xmax

B

Xmin

A

Sp

L

Page 35: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

35Rev. F, July 2018

TECHNICAL DATA Moog Electrohydrostatic Pump Unit

SIzE 250Liquid Cooling, S EHA - 250 x x xx - XX W

Installation DrawingsH0 W

1) Cooler outlet G3/4“Note: Dimensions mm (inch)

356(14.016)

330(12.992)

180

(7.0

87)

171

(6.7

32)

36.5(1.437)

994(39,134)

231(9,094)

1,264(49.764)

39(1.535)

1

Page 36: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

36Rev. F, July 2018

Moog Electrohydrostatic Pump UnitTECHNICAL DATA

Power ConnectorsELECTRICAL INTERFACES

U

V

Protective earth PROTECTIVE EARTHU phase

MOTORW

N/S

U

WV phaseV

W phase

VU W

Signal connector

Size 1

Size 1.5

Cable box A

Cable box B

For more information on connectors, please see Moog Maximum Dynamic Brushless Servo Motor User Manual.

Protective earthU phaseV phaseW phase

PROTECTIVE EARTH241

21

5 4

WVU

N/SMOTOR

Protective earthU phaseV phaseW phase

PROTECTIVE EARTH241

21

5 4

WVU

N/SMOTOR

Protective earthU phaseV phaseW phase

MOTOR

PROTECTIVE EARTH

N/SWVU

WW U

– +

12

V

VU

Protective earthU phaseV phaseW phase

MOTOR

PROTECTIVE EARTH

N/SWVU

WW U

– +

12

V

VU

Page 37: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

37Rev. F, July 2018

Moog Electrohydrostatic Pump UnitBACKGROUND

Signal Resolver Connector

CALCULATIONS

ORIENTATION OF ELECTRICAL CONNECTORS AND LIQUID COOLING PORTS

Vn = Q • 1,000

2M = V • ∆P• 10

Vn = Q • 1,000

2M = V • ∆P• 10

M [Nm] = TorqueV [cm3] = DisplacementΔp [bar] = Pressure Difference pA-pB

n [r/min] = SpeedQ [l/min] = Flow

1

R2 8

S2S4R1

S1S3

7432

65

11

43 5

6

12

9

101

2 7

8TEMPERATURE

SENSORTEMPERATURE

SENSOR

Cos(+)Cos(-)Sin(+)Sin(-)Vref(+)Vref(-)

MOTOR

RESOLVER

Example shows: Connector orientation = A, Cooling connection = G

Note: Angle starts on port L

90° - C

0° - A

270° - G

315° - H 45° - B

135° - D

180° - E

225° - F

L

Page 38: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

38Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

MOTOR POWER CABLES

Ordering number CB05708-001-yyy 1) 2) CA44958-001-yyy 1) 2) CB00076-001-yyy 1) 2)

Continuous rated current 25 A 44 A 61 ACable cross-section 4 x 4 mm2 + 2 x 1.5 mm2 4 x 6 mm2 + 2 x 1.5 mm2 4 x 10 mm2 + 2 x 1.5 mm2

Temperature range -50 to +90 °C -50 to +90 °C -50 to +90 °C Wiring Connector

pinWiring Connector

pinWiring Connector

pinWiring

2 U4 VV V VV V VV1 WWW W WWW W WWWPE yellow /

greenPE yellow /

greenPE yellow /

green5 N. c. / white + N. c. / white + N. c. / white6 N. c. / black - N. c. / black - N. c. / blackConnector housing

Screen Connector housing

Screen Connector housing

Screen

Connector type Size 1 Size 1.5

Ordering number connector only C08365-002 CA37698-001

1) 001 for standard configuration option, others upon request

2) yyy stands for length in meters Standard length: 1 m, 5 m, 10 m, 15 m, 20 m, 50 m Further lengths upon request

Page 39: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

39Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

RESOLVER FEEDBACK CABLE

Ordering number CO8335-013-yyy 1)

Motor with encoder system ResolverController-end assignment (sub-D connector)

1 = S2 2 = S4 3 = S1 4 = N. c. 5 = PTC+ 6 = R1 7 = R2 8 = S3 9 = PTC-

Capable for energy chains YesMinimum bend radius 90 mm Temperature range -40 to +85 °C Cable diameter approximatly 8.8 mmMaterial of outer sheath PolyurethaneResistance Resistant to oil, hydrolysis and microbic attack (VDE0472)Approvals UL-Style 20233,+80 °C -300 V

CSA-C22.2N.210-M90, +75 °C -300 V FT1

Ordering number connector only CA46373-001

1) yyy stands for length in meters Standard length: 1 m, 5 m, 10 m, 15 m, 20 m, 50 m Further lengths upon request

Page 40: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

40Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

NOTES

Page 41: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

41Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

NOTES

Page 42: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

42Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

NOTES

Page 43: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

43Rev. F, July 2018

ORDERING INFORMATION Moog Electrohydrostatic Pump Unit

ORDERING CODE

21

2

S1

4A

3

5D

6B1N1

7S0M0H0

3 4 65 7 8 9

8CW

9S

EHA

310

4

12 131110

ES H A D S 1A

A11

H

12GZ

113

Product typeElectrohydrostatic Pump Unit

Product divisionStandard

Type designation

Displacement [cm3]019 19 032 32 080 80 250 2250

Pump ports2 operating ports

Performance classNatural coolingLiquid cooling

Motor constructionSealing

FluidMineral oil, HFD

Performance classSmall performance classMedium performance classHigh performance class

ControllersMechanical stroke adjustment (V = constant)Dual displacement

Angle rotatableCable box

Electrical connection

0°315° for S EHA - 019 x x xx - M0 C or S EHA - 019 x x xx - H0 C

Connector orientation

270°Not liquid cooled

Cooling connection (liquid cooling)

Feedback option2-poles resolver

Model number (assigned at the factory)

Page 44: ELECTROHYDROSTATIC PUMP UNIT - Moog Inc. · The Moog EAS is a modular actuation system comprised of a Electrohydrostatic Pump Unit (EPU), Servo Drive (MSD) and manifold. Adding a

WHAT MOVES YOUR WORLD

MORE PRODUCTS. MORE SUPPORT.Moog designs a range of motion control products to complement those featured in this document. Moog also provides service and support for all of our products. For more information, contact the Moog facility closest to you.

Australia +61 3 9561 6044 Service + 61 3 8545 2140 [email protected] [email protected]

Brazil +55 11 3572 0400 [email protected] [email protected]

Canada +1 716 652 2000 [email protected]

China +86 21 2893 1600 Service +86 21 2893 1626 [email protected] [email protected]

France +33 1 4560 7000 Service +33 1 4560 7015 [email protected] [email protected]

Germany +49 7031 622 0 Service +49 7031 622 197 [email protected] [email protected]

Hong Kong +852 2 635 3200 [email protected]

India +91 80 4057 6666 Service +91 80 4057 6604 [email protected] [email protected]

Ireland +353 21 451 9000 [email protected]

Italy +39 0332 421 111 Service 800 815 692 [email protected] [email protected]

Japan +81 46 355 3767 [email protected] [email protected]

Korea +82 31 764 6711 [email protected] [email protected]

Luxembourg +352 40 46 401 [email protected]

The Netherlands +31 252 462 000 [email protected] [email protected]

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Electrohydrostatic Pump Unit STAR/Publishing Rev. F, July 2018, Id. CDL49052-en

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