Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM...

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© Fuji Electric Co., Ltd. All rights reserved. 1 DOC. No. MT6M14257 DATE NAME DRAWN Jan. 5, 2018 N. Kurata CHECKED Jan. 5, 2018 N. Matsuda APPROVED Jan. 5, 2018 N. Fujisawa Device Application Technology Dept. Sales Div. Electronic Devices Business Gr. Small PIM module (M729/M733) Evaluation Board

Transcript of Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM...

Page 1: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 1

DOC. No. MT6M14257

DATE NAME

DRAWN Jan. 5, 2018 N. Kurata

CHECKED Jan. 5, 2018 N. Matsuda

APPROVED Jan. 5, 2018 N. Fujisawa

Device Application Technology Dept.Sales Div.Electronic Devices Business Gr.

Small PIM module (M729/M733)Evaluation Board

Page 2: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 2

Evaluation Board for M729/M733

On-board isolated DC/DC power supply

Broadcom (Avago) ACPL-336J driver ICIntegrated fail-safe IGBT protection- Desaturation detection, “Soft” IGBT

turn-off and fault feedback- Under Voltage Lock Out (UVLO)

protection with feedback

+5V CMOS level for PWM and fault signals

VGE= +15V/-0V gate drive

We can provide the circuit diagram, PCBpattern, BOM to support your driver design

190mm x 150mm

Supported modules : Small PIM (M729/M733) solder pins modules(V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50, 7MBR35VKD120-50(X series) 7MBR50XKD065-50, 7MBR15XKD120-50, 7MBR25XKD120-50, 7MBR35XKD120-50

Signal Input/output

DC +24V

RS

T

U

V

W

P

BP1N

thermistor

Page 3: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 3

Layout of the Evaluation Board

IC1: DC/DC power supply

IC3 – IC9: Gate driver ICACPL-336J

CN1: Power supply connector(DC +24V)

CN2: Gate PWM signal input/Fault signal output

CN3: NTC output

T1 – T3: 3φ AC input terminal

T8 – T10: 3φ AC output terminal

T4,T6: DC+ terminal

T7: DC- terminal

T5: Brake terminal

IC1 (VLA107-644R)

CN3

CN2

U

V

W

Z

Y

X

DB

CN1

IC3 – IC9(ACPL-336J x7)

(T)T3

T10(W)

T9(V)

T8(U)

(S)T2

(R)T1

(P)T6

(N)T7

(P1)T4

(B)T5

Page 4: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 4

Assembling(1/2)

(1) Attach gate resistance(RG)

(2) Attach capacitor between gate and emitter (CGE)

To change RG , please change 『R106,R110,R114,R118,R122,R126,R129,』and『R107,R111,R115,R119,R123,R127,R130』. The initial value is 『R106,R110,R114,R118,R122,R126,R129,』: 0Ω『R107,R111,R115,R119,R123,R127,R130』: 39Ω

The standard RG of the M729 and M733 modules are shown in the under table.

V series X series Standard RG

7MBR50VKD060-50 7MBR50XKD065-50 8.2Ω

7MBR15VKD120-50 7MBR15XKD120-50 39Ω

7MBR25VKD120-50 7MBR25XKD120-50 20Ω

7MBR35VKD120-50 7MBR35XKD120-50 12Ω

To add CGE, please attach『C107,C110,C113,C116,C119,C122,C124』.

RG CGE

Page 5: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 5

Assembling(2/2)

(4) Connect I/O signal and DC power supply

CN2: I/O signal

CN1: 24V (DC)

(3) Attach and solder IGBT module to PCB

Page 6: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 6

I/O Pin Assignments

CN2CN1

CN3

PIN No. Pin name Function

1 IN-DB PWM signal for B phase

2 NC

3 IN-X PWM signal for X phase

4 IN-U PWM signal for U phase

5 IN-Y PWM signal for Y phase

6 IN-V PWM signal for V phase

7 IN-Z PWM signal for Z phase

8 IN-W PWM signal for W phase

9 - 12 GND

13 FAULT-DB DESAT fault output for B phase

14 UVLO-DB Undervoltage lockout output for B phase

15 FAULT-U DESAT fault output for U phase

16 UVLO-U Undervoltage lockout output for U phase

17 FAULT-V DESAT fault output for V phase

18 UVLO-V Undervoltage lockout output for V phase

19 FAULT-W DESAT fault output for W phase

20 UVLO-W Undervoltage lockout output for W phase

21 FAULT-X DESAT fault output for X phase

22 UVLO-X Undervoltage lockout output for X phase

23 FAULT-Y DESAT fault output for X phase

24 UVLO-Y Undervoltage lockout output for Y phase

25 FAULT-Z DESAT fault output for X phase

26 UVLO-Z Undervoltage lockout output for Z phase

27 - 30 GND

PIN No. Pin name Function

1 T1 T1

2 T2 T2

3

PIN No. Pin name Function

1 VDC_IN +24V

2 NC NC

3 GND GND

Page 7: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 7

Description Parameter Value Unit Remarks

DC input voltage for DC/DC converter V DC(in) 18 ~ 22 V Recommended value: 20V

DC output votlage of DC/DC converter V out1 +15/-6 V Gate-Emitter voltage

Primary side control voltage V out2 5 V Non-isolation

PWM singal input voltage V IN 0 / +5 V

Peak output current I O(peak) 2.5 A Follow the specification of ACPL-336J

Peak output current for gate drive per IGBT I O(peak) 2.5 A Follow the specification of ACPL-336J

Operating temperature T opr -10... +75 oC

Storage temperature T stg -20... +85 oC

FAULT output current I FAULT 10 mA Follow the specification of ACPL-336J

FAULT pin voltage V FAULT 5 V Follow the specification of ACPL-336J

FAULT logic low output current I FAULT_L 9.0 mA Follow the specification of ACPL-336J

UVLO output current I UVLO 10 mA Follow the specification of ACPL-336J

UVLO pin voltage V UVLO 5 V Follow the specification of ACPL-336J

UVLO threshould low to high V UVLO+ 12.5 V Follow the specification of ACPL-336J

UVLO threshould high to low V UVLO- 11.3 V Follow the specification of ACPL-336J

DESAT detection threshold V DESAT 7 V Follow the specification of ACPL-336J

Output Mute Time due to DESAT t DESAT(MUTE) 3.0 ms Follow the specification of ACPL-336J

Time Input Kept Low Before Fault Reset to High t DESAT(RESET) 3.0 ms Follow the specification of ACPL-336J

Electrical Characteristics

Please refer to datasheet of ACPL-336J and VLA107-644R for other characteristics.

12~24 24V

+15/-0

Page 8: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 8

Example of Switching Waveform

Turn on Turn off Reverse Recovery

VGE (5V/div)

VCE (200V/div)

IC (5A/div)

t: 200ns/div

VAK

IF

VGE

VCE

IC

t: 200ns/div t: 200ns/div

Test condition:Module: 7MBR15VKD120-50Vcc=600V, IC, IF=15A, RG=39Ω, VGE=+15V/-0V, Tvj=R.T.

Page 9: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 9

Short Circuit Protection (DESAT)

Operation of DESAT detection

Short circuit

Test condition:Module: 7MBR15VKD120-50Vcc=600V, RG=39Ω, VGE=+15V/-0V, Tvj=R.T.

t: 1μs/div t: 1μs/div t: 1ms/div

VGE (5V/div)

VCE (200V/div)

IC (25A/div)

VDESAT (7V/div)

Short circuit waveforms

3.5μs

VGE (5V/div)

VIN (5V/div)

FAULT

VDESAT (7V/div)

tDESAT(BLANKING)=0.5μs

6ms

tDESAT(FAULT)=2μs

Page 10: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 10

Circuit Diagram (Main Circuit)

P

G(U)

U

G(V) G(W)

G(X) G(Y) G(Z)G(DB)

V

W

N

T1

T2

T3

T4 T5

T6

T7

T8

T9

T10

R

S

T

U

V

W

P1 B

P

N

Thy1

R132

SmallPIM(M729)

C125

CN3

Page 11: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 11

Circuit Diagram (DC/DC Power Supply)

VLA107-644R

7805 5V

VGG(U)

VEE(U)

VGG(V)

VEE(V)

VEE(W)

VGG(W)

VGG(X,Y,Z,DB)

VEE(X,Y,Z,DB)

C1(330μF)

R101(6.8kΩ/1/4W)

C101(47μF)

① 31

D1

Input24VDC

D2

CN1

C4(22μF/16V)

C2(0.1μF)

C3(0.1μF)

IC1

IC2

C102(47μF)

C103(47μF)

C104(47μF)

R102(6.8kΩ/1/4W)

R103(6.8kΩ/1/4W)

R104(6.8kΩ/1/4W)

Page 12: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 12

Circuit Diagram (Gate Drive)VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VEE1

VIN+

VCC1

VLEDDRV

UVLO

VEE2

VLED

DESAT

VE

VCC2

VOUT

VCLAMP

VEE2

FAULT

ANODE

CATHODE

5V

VGG(U)

VEE(U)

VGG(V)

VEE(V)

VEE(W)

VGG(W)

VGG(X,Y,Z,DB)

VEE(X,Y,Z,DB)

VEE(X,Y,Z,DB)

VEE(X,Y,Z,DB)

VEE(X,Y,Z,DB)

VGG(X,Y,Z,DB)

VGG(X,Y,Z,DB)

VGG(X,Y,Z,DB)

IN-U

IN-V

IN-W

IN-X

IN-Y

IN-Z

IN-DB

IN-DB

IN-ZIN-Y

IN-X

IN-WIN-V

IN-U

UVLO-U

UVLO-V

UVLO-WUVLO-U

UVLO-X

UVLO-Z

UVLO-Y

UVLO-DB

UVLO-V

UVLO-DB

UVLO-W

UVLO-X

UVLO-Y

UVLO-Z

FAULT-DB

FAULT-Z

FAULT-Y

FAULT-Z

FAULT-X

FAULT-W

FAULT-V

FAULT-U

FAULT-X

FAULT-Y

FAULT-DB

FAULT-WFAULT-V

FAULT-U

P

P

P

U

V

W

G(U)

U

G(V)

G(W)

G(X)

G(Y)

G(Z)

G(DB)

V

W

N

N

N

N

IC3

C5

C106C105R2 R3

R5

R4C7C6

R105

CN2

D101 D102 D103

NC

D106D105

D104

R108IC4

IC5

IC6

IC7

IC8

IC9

C8

C9 C10

R7 R8

R9

R10

C11

C12 C13

R12 R13

R14

R15

C14

C15 C16

R17 R18

R19

R20

C17

C18 C19

R22 R23

R24

R25

C20

C21 C22

R27 R28

R29

R30

C23

C24 C25

R32 R33

R34

R35

R106 R107 C107

R109D107 D108 D109

C108C109 D110

D111D112

R110 R111 C110 R112

R113 D113 D114 D115

C111C112 D116

D117D118

R114 R115 C113 R116

R117 D119 D120 D121

C114C115 D122

D123 D124

R118 R119 C116 R120

R121 D125 D126 D127

D128

D129 D130

D131 D132 D133

D134

D135D136

D137

D138 D139

C117C118

C119

C120C121

C122

C123

C124

R122 R123 R124

R125

R126 R127 R128

R129 R130 R131

R1

R6

R11

R16

R21

R26

R31

Page 13: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 13

Bill of Material

Component Qty. Value Package Manufacturer Note

1,2,3,6,7,8,11,12,13,16,17,18,

21,22,23,26,27,28,31,32,33,

108,112,116,120,124,128,131

28 10KΩ、1/10W 1608

4,5,9,10,14,15,19,20,24,25, 29,30,34,35 14 150Ω、1/10W 1608

Resistor R 105,109,113, 117,121,125 6 1KΩ、1/10W 1608

101,102,103, 104 4 6.8KΩ、1/4W 3216

106,110,114, 118,122,126, 129 7 0Ω、1/4W 3216 Gate resistance: RG

107,111,115, 119,123,127, 130 7 39Ω、1/4W 3216 Gate resistance: RG

132 0Input surge current

blocking resistor

1 1 50V、330uF

4 1 16V、22uF

101,102,103, 104 4 25V、47uF

Capacitor C 2,3 2 50V、0.1uF 1608

5,8,11,14,17,20,23,

106,109,112,115,118,121,12314 50V、1uF 1608

6,7,9,10,12,13,15,16,18,19, 21,22,24,25 14 50V、330pF 1608

105,108,111, 114,117,120 6 50V、220pF 1608

107,110,113, 116,119,122, 124 0 1608 Cge

125 0

Page 14: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 14

Bill of Material (Cont’d)

Component Qty. Value Package Manufacturer Note

1 140V、5A

PMEG4050EP

2 140V、1A

PMEG4010EP

Diode D101,102,103, 107,108,109, 113,114,115,

119,120,121, 125,126,127, 131,132,13318

600V、1A

US1J

104,110,116, 122,128,134, 137 740V、1A

CRS04

105,111,117, 123,129,135, 138 040V、1A

CRS04

106,112,118, 124,130,136, 139 7222V - 24.5V

SMAJ20CA

Thyristor Thy 1 0 VS-40TPS16-M3

1 1 VLA107-644R Isahaya Electronics

IC IC 2 1 NJM7805DL1A

3,4,5,6,7,8,9 7 ACPL-336JBroadcom

(AVAGO Technologies)

Heatsink HS 1 0 BPUG26-30

1 1 B3B-XH-A(LF)(SN) 3p

Connector CN 2 1 XG4A-3031 30p

3 1 B2B-XH-A 2p

Terminal T 1,2,3,4,5,6,7,8,9,10 10 PCB-9 (M4)

Check pin CP 1,2,3,4,5,6,7,8,9,10,11,12,13 13 HK-2

Page 15: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 15

(Top Silkscreen Layer)

PCB Layers

Page 16: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 16

PCB Layers

(Top Solder Resist Layer)

Page 17: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 17

PCB Layers

(Top Layer)

Page 18: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 18

PCB Layers

(Layer 2)

Page 19: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 19

PCB Layers

(Layer 3)

Page 20: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 20

PCB Layers

(Bottom Layer)

Page 21: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 21

Dimensions of PCB Layers

Unit:mm

Page 22: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 22

Contact

CAD-data and gerber-data for this evaluation board are also available on request.

This evaluation board can be ordered via a representative at our company or one of our dealers.

If you don’t know the contact address, please request through our website:www.fujielectric.com/products/semiconductor/contact/

For more information, please visit our website: www.fujielectric.com/products/semiconductor/

Page 23: Small PIM module (M729/M733) Evaluation Board · 2018. 6. 22. · Supported modules : Small PIM (M729/M733) solder pins modules (V series) 7MBR50VKD060-50, 7MBR15VKD120-50, 7MBR25VKD120-50,

© Fuji Electric Co., Ltd. All rights reserved. 23

Warnings

1. This Catalog contains the product specifications, characteristics, data, materials, and structures as of October 2017. The contents are subject to change without notice for specification changes or other reason. When using a product listed in this Catalog, be sure to obtain the latest specifications.

2. All applications described in this Catalog exemplify the use of Fuji’s products for your reference only. No right or license, either express or implied, under any patent, copyright, trade secret or other intellectual property right owned by Fuji Electric Co., Ltd. is (or shall be deemed) granted. Fuji Electric Co., Ltd. makes no representation or warranty, whether express or implied, relating to the infringement or alleged infringement of other’s intellectual property rights which may arise from the use of the applications described herein.

3. Although Fuji Electric Co., Ltd. is enhancing product quality and reliability, a small percentage of semiconductor products may become faulty. When using Fuji Electric semiconductor products in your equipment, you are requested to take adequate safety to prevent the equipment from causing a physical injury, fire, or other problem if any of the products become faulty. It is recommended to make your design failsafe, flame retardant, and free of malfunction.

4. The products introduced in this Catalog are intended for use in the following electronic and electrical equipment which has normal reliability requirements.- Computers - OA equipment - Communications equipment (terminal devices) - Measurement equipment- Machine tools - Audiovisual equipment - Electrical home appliances - Personal equipment - Industrial robots etc.

5. If you need to use a product in this Catalog for equipment requiring higher reliability than normal, such as for the equipment listed below, it is imperative to contact Fuji Electric Co., Ltd. to obtain prior approval. When using these products for such equipment, take adequate measures such as a backup system to prevent the equipment from malfunctioning even if a Fuji’s product incorporated in the equipment becomes faulty.- Transportation equipment (mounted on cars and ships) - Trunk communications equipment -Traffic-signal control equipment- Gas leakage detectors with an auto-shut-off feature - Emergency equipment for responding to disasters and anti-burglary devices- Safety devices - Medical equipment.

6. Do not use products in this Catalog for the equipment requiring strict reliability such as the following and equivalents to strategic equipment (without limitation).- Space equipment - Aeronautic equipment - Nuclear control equipment - Submarine repeater equipment

7. All rights reserved. No part of this Catalog may be reproduced without permission in writing from Fuji Electric Co., Ltd.8. If you have any question about any portion in this Catalog, ask Fuji Electric Co., Ltd. or its sales agents before using the product. Neither Fuji Electric

Co., Ltd. nor its agents shall be liable for any injury caused by any use of the products not in accordance with instructions set forth herein.