Wiring Manual | · PDF fileEngineering start-up transformer ... Example start-up transformer...

Eaton Wiring Manual 06/11

11-1

11

Index

A

AC/DC sensitive ............................................................ 7-20Accelerating torque ....................................................... 2-6Accessories contactors ............................................... 5-14Add-on board ................................................................ 0-26Analog inputs, easy ...........................................1-53…1-56Analog output, easy ..................................................... 1-61Anticlockwise rotation field ........................................... 2-4Arc fault protective system ARCON ............................ 0-32ARCON quenching device ............................................ 0-32ATEX approval

EMT6 ........................................................................ 8-14Motor protection system ZEV ................................. 5-27Motor-protective circuit-breakers PKZM0, PKZM4 6-4Overload relays ....................................................... 5-20Motor-protective circuit-breakers PKE .......................... 6-5Thermistor overload relay for machine protection EMT6 ...................................................... 5-33

Automatic stator startersEngineering starting resistor .................................. 8-15Engineering start-up transformer ........................... 8-15Example resistors .................................................... 8-83Example start-up transformer ................................. 8-86

Auxiliary contactMotor-protective circuit-breakers PKZ, PKE ........... 6-9Normal ....................................................................... 7-6

Auxiliary contact module ............................................... 5-2Auxiliary switches

Early make ................................................................. 7-7Trip-indicating ........................................................... 7-6

B

Basic circuitseasy ...............................................................1-81…1-86

BimetalMotor protection ..................................................... 8-14Motor-protective circuit-breakers ........................... 6-4Overload relay ......................................................... 5-20

Braking, oversynchronous ........................................... 8-53Breakdown Torque ......................................................... 2-6

Index


11-2

11

Bridging during starting

Heavy starting duty ..................................................8-11Motor contactor .........................................................8-9Overload relays ........................................................8-27

Busbar system ...............................................................0-38Buzzer, general symbol .................................................9-28Bypass circuit ...............................................................2-37Bypass contactor ..........................................................2-61Bypass contacts ..............................................................2-9

C

Cable entries ...............................................................10-46Cables

external diameters .................................................10-49type abbreviation ...................................................10-50

Cables, external diameters .........................................10-49Cables, type abbreviation ...........................................10-50Cage Clamp ...................................................................5-15Cam switches

Changeover switches, reversing switches ...............4-5Heater switches .......................................................4-14Interlock circuits ......................................................4-11Main switch, maintenance switch ............................4-3Meter changeover switches ...................................4-12Multi-speed switches ................................................4-7Speed switching ......................................................8-53Star-delta, reversing star-delta .................................4-6Step switches ...........................................................4-15Use, designs ...............................................................4-2

Capacitive sensors ........................................................3-32Capacitor

General symbol ........................................................9-27Group compensation, use of reactors ....................8-18Single, group compensation ....................................8-17

Capacitor group compensation ....................................8-18Cascade control ............................................................2-40Changeover switch .........................................................4-5

Ammeter ...................................................................4-12Voltmeter ..................................................................4-12Wattmeter ................................................................4-13

CI insulated distribution boards ...................................0-37

Index


11-3

11

Circuit diagrams contactor relays ................................. 5-6Circuit documents

general ..................................................................... 8-19Wiring diagram ........................................................ 8-20

Circuit examples

Bridging during starting .......................................... 8-27Contactors DIL ......................................................... 8-26

Circuit-breaker

as transformer switches ......................................... 7-19Contactor state ........................................................ 7-15Internal circuit diagrams ........................................... 7-8IZMX .......................................................................... 7-3Meshed network circuit-breakers .......................... 7-17Meshed network circuit-breakers .......................... 7-17Motor operated remote switch ............................... 7-18NZM ........................................................................... 7-2NZM internal circuit diagrams .................................. 7-8Remote operation with motor operator .................. 7-18Residual current device ............................... 7-20…7-21Selection criteria ....................................................... 7-3short-time delayed .................................................. 7-16Time-discriminating ................................................ 7-16Transformer switches ............................................. 7-19with residual current device ................................... 7-22

Circuit-breakersClockwise rotation field ................................................. 2-4CMD (Contactor Monitoring Device) ........................... 5-36Coil Functions ............................................................... 1-79Coils .............................................................................. 1-77Colors

of indicator lights ................................................... 10-25of pushbuttons ....................................................... 10-24

COM-LINK connection ................................................. 1-74Compact distribution board for flush mounting and surface mounting ......................................................... 0-34Compact PLC .............................................................. 1-108Compensated motor ..................................................... 8-12Conductor

General symbol ............................................... 9-25, 9-26

Index


11-4

11

Connection examples

DS4 ............................................................................2-65Connection for overload relay 1 pole, 2 pole .................8-5Contact protection relay ...............................................5-34Contact, self-monitoring .................................................3-9Contactor for capacitor ................................................8-94Contactor relays circuit diagrams ..................................5-6Contactor relays reference letters .................................5-3Contactors

DC operated .............................................................5-16DILM .........................................................................5-15General symbol ........................................................9-33Marking ....................................................................8-25Overview .......................................................... 5-8…5-9

Contacts ........................................................................1-77Control circuit devices ..................................................1-24

For direct-on-line start .............................................8-34For multi-speed contactors ......................... 8-63…8-67For star-delta ............................................................8-45RMQ ............................................................................3-2

Control circuit supply motor .........................................8-24Control Relays ...............................................................1-30Control relays a easyRelays ............................ 1-43, 1-44Core-balance transformer ............................................5-26Current Limiter

a Current limiters PKZM0, PKZM4 .........................6-8Current limiters PKZM0, PKZM4 .....................................6-8Current monitoring relays .............................................1-40Current peaks ................................................................1-40Current sensors ZEV .....................................................5-28Current transformer integrated ....................................5-23

D

DC motors ........................................................................8-5Deceleration ramp ........................................................2-11Deceleration time ..........................................................1-38Delta circuit ........................................................... 2-5, 2-15Delta circuit, motor .......................................................2-96Dielectric constant ........................................................3-34

Index


11-5

11

Digital inputs, easy

AC devices ............................................................... 1-51DC devices ............................................................... 1-52

DIL contactors

Overload protection ................................................ 8-26Direct Motor start ........................................................... 2-2DOL starters ................................................................ 2-100

Motor-protective circuit-breakers ........................... 6-3with PKE ................................................................... 1-12with PKZ ..................................................................... 1-8

Double-frame terminal ................................................. 5-15Drive system ........................................................ 2-69, 2-72

E

Early-make auxiliary contacts ....................................... 7-7Early-make auxiliary switches ....................................... 7-7Earth, general symbol Ground ..................................... 9-26Earth-fault

ZEB ........................................................................... 5-23ZEV ........................................................................... 5-26

Earth-fault release ........................................................ 7-20Earth-fault release circuit-breaker .............................. 7-20easy

Display ..................................................................... 1-92Power supply ........................................................... 1-50Programming ................................................1-77…1-93Relay outputs ........................................................... 1-58

easy expansion .................................................. 1-62…1-63easy expansion units for networking .......................... 1-70easy inputs ......................................................... 1-51…1-57easy local expansion .................................................... 1-62easy modem operation ................................................. 1-76easy outputs ...................................................... 1-58…1-61easy power supply ....................................................... 1-50easy printer connection ............................................... 1-75easy remote expansion ................................................ 1-62easy system overview ....................................... 1-43…1-44easyHMI ........................................................................ 1-46easyNet .............................................................. 1-64…1-68easyRelay ............................................................ 1-43, 1-44Eaton selector slide for motor starter ........................... 8-3

Index


11-6

11

Eaton Wiring Manual ......................................................0-8EC4P .............................................................................1-108Efficiency .........................................................................2-6Electrical connector .......................................................6-7Electrical equipment of machines ..............................10-21Electronic Catalog .........................................................0-11Electronic motor starter ..................................................2-2Electronic overload relays ZEB ........................ 5-23…5-25Electronic safety relays ................................................1-29Electronic timing relays ................................................1-36EMC compliance

in PDS .......................................................................2-72Emergency stop function ..............................................1-34Emergency stop pushbutton ...........................................3-8Emergency switch, general symbol .............................9-29Emergency-off pushbutton .............................................3-9Employers' liability insurance Association ..................3-25EN 50011 ..........................................................................5-3Engineering

easy .............................................................. 1-50…1-76Motor ............................................................ 8-15…8-18Switching of capacitors ...........................................8-17Three-phase-automatic starter ...............................8-15

Error message, differential ...........................................6-12Ethernet module ............................................................1-73Ex e motors

Overload relays ........................................................5-20PKZM0, PKZM4 .................................................. 6-4, 6-5

External diameters, cables .........................................10-49

F

Fast counters .................................................................1-57Fault current ..................................................................5-26Feedback Circuit ...........................................................1-26First environment ..........................................................2-73Flashing .........................................................................1-38Fleeting contact

on de-energization ...................................................1-38on energization .........................................................1-37

Fleeting pulse ................................................................1-38Float switch, general symbol ........................................9-32

Index


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11

Floor-standing

Distribution board .................................................... 0-37Enclosure ................................................................. 0-35

Formulae ..................................................................... 10-54Freely graphical function block diagram ................... 1-133Free-wheel diode suppressor ........................................ 5-4Frequency generators .................................................. 1-57Frequency inverter ......................................................... 2-2

Control section ........................................................ 2-68Design ...................................................................... 2-66Earthing measures .................................................. 2-76Electrical mains connection ................................... 2-71EMC-compliant surface mounting ................. 2-76, 2-81Filtering measures ................................................... 2-80Functions ................................................................. 2-86Installation ............................................................... 2-76M-Max™ ......................................................... 2-85, 2-87Operating principle .................................................. 2-66Power section ......................................................... 2-68Shielded measures .................................................. 2-78

Frequency-controlled three-phase motor ................... 2-70Function Block Diagram ............................................. 1-132Function blocks easy .................................................... 1-77Functions easy .............................................................. 1-48Fuseless, Reversing contactor DIUL ........................... 8-30

G

GALILEO Visualization tool ......................................... 1-133Generator, general symbol .......................................... 9-34Global Codes, Standards Authorities worldwide .......... 9-9Group compensation .................................................... 8-17Group protection Motor-protective circuit-breakers ... 6-8Guard ............................................................................ 1-32

H

Hazard reduction .......................................................... 1-29Heater switches ........................................................... 4-14

Index


11-8

11

Heavy starting duty

Bridging during starting ...........................................8-11Example ....................................................................8-28Motor protection ........................................................8-8Protection .................................................................5-23

HMI-PLC ........................................................................1-94

I

I/O modules ...................................................................1-25I/O system ....................................................................1-124I/Oassistant .................................................................1-126IEC 62061 ........................................................................1-29IL ..................................................................................1-130Impulse relays ...............................................................1-84Incremental encoders ..................................................1-57In-delta connection .......................................................2-56Indicator light, general symbol .....................................9-28Individual compensation ...............................................8-17Inductive sensors ..........................................................3-30Infra-red touch panel ....................................................1-96In-line circuit .................................................................2-56Input modules ................................................................1-25Insulated enclosures ....................................................0-37Insulation monitoring relays .........................................1-42Interlock circuits, cam switches ..................................4-11Internal DC link ..............................................................2-67International Unit System (SI) ....................................10-58Inverter module .............................................................2-67Isolating point, general symbol ....................................9-26

L

Labeleditor .....................................................................3-13Ladder diagram ...........................................................1-132Light barriers .................................................................3-36Line filters ......................................................................2-80Liquid level monitoring relay .........................................1-41Load Torque ....................................................................2-6Load-shedding contact ...................................................4-4

Index


11-9

11

M

Mains

Chokes ..................................................................... 2-83Switches .................................................................. 7-12Voltage ..................................................................... 2-10Voltages in North America ...................................... 2-71

Maintenance switch .................................................... 2-78Maintenance switches

Circuit diagram .......................................................... 4-4Maintenance switches, cam switches ......................... 4-4Marking of electrical equipment ................................. 10-2Markings, contactor ..................................................... 8-25Measurement and monitoring relay EMR4 ................. 1-40Mechanical interlock ................................................... 5-16Minimum cross-sections for protective conductors 10-18Mirror contact .............................................................. 5-19MODAN .............................................................. 0-29…0-31Modular PLC ............................................................... 1-113Modular switchgear system ........................................ 0-29Monitoring relays ......................................................... 1-40Motor

Anticlockwise operation ........................................... 2-4Circuit documents ................................................... 8-19Clockwise operation ................................................. 2-4Control circuit devices for direct-on-line start ...... 8-34Control circuit supply .............................................. 8-24Engineering ................................................... 8-15…8-18General symbol ........................................................ 9-34Information on the rating plate ................................. 2-4Motor windings ....................................................... 8-50Multi-speed contactors .......................................... 8-53Operating direction ................................................... 2-4Overload .................................................................. 5-26Pole changing ...............................................8-47…8-49Power supply ........................................................... 8-21Separate windings .................................................. 8-47Star-delta of three-phase motors ................ 8-35…8-44Switching of capacitors ............................... 8-92…8-95Switching on three-phase motors ............... 8-26…8-33Tapped winding ....................................................... 8-47

Index


11-10

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Motor overload relay, motor-protection ......................5-20Motor Power ...................................................................2-6Motor power supply ......................................................8-21Motor protection ................................................. 8-3…8-14

Bridging during starting .............................................8-9Soft starter ...............................................................2-19Variants ....................................................................2-19

Motor protective circuit breakers ................................2-19Motor rating ..................................................................5-15Motor reactors ..............................................................2-83Motor starter, RAMO ....................................................2-99Motor torque ...................................................................2-6Motor windings .............................................................8-50Motor-protective circuit-breakers

For starter combinations ...........................................6-6Operating principle schematics PKZ, PKE ...... 6-11…6-13Overview ....................................................................6-1

Motor-protective trip blocks ...........................................6-5Motor-starter combination MSC ....................................6-7Multi-function display ...................................................1-46Multifunction relay ........................................................1-36Multi-speed contactors

Control circuit devices ................................. 8-63…8-67Star-delta ..................................................................8-68

Multi-speed switch Bridging during starting ...............8-10Multi-speed switch of three-phase motors ..... 8-55…8-62

Star-delta ...................................................... 8-68…8-82Multi-speed switches cam switches .............................4-7Multi-speed switching, marking ...................................8-25

N

N/C contact, general symbol ........................................9-30N/O contact, general symbol ........................................9-30Networking easy ...................................................1-62…??Normal AC induction motor ..........................................2-14Number of pole pairs ......................................................2-4NZM circuit-breakers ...................................................1-23

O

Off-delayed ....................................................................1-37Off-delayed undervoltage release ..................................7-5

Index


11-11

11

Ohm's Law .................................................................. 10-54On-delayed ................................................................... 1-37On-Off function ............................................................. 1-39Operands ...................................................................... 1-77Operating frequency ...................................................... 8-4Optical sensors ............................................................. 3-35Overcurrent protection of cables and conductors ... 10-12Overload motor ............................................................. 5-26Overload motor-protective circuit-breaker ................... 6-2Overload protection

Contactor ................................................................. 8-26Electronic ................................................................. 5-23

Overload relayFunction (ZMT) .......................................................... 1-7Motor protection overload relay ............................. 5-20Time-delayed ............................................................. 8-6Tripping ...................................................................... 8-4

Overload relay a Motor protection overload relay .. 5-20Overload relay ZEB, tripping characteristics .............. 5-25Overload relays ................................................... 2-19, 2-51

In delta connection ................................................. 8-36In motor circuit, in mains line ................................. 8-35ZEB, electronic .............................................5-23…5-25

Overload relays ZEB ..................................................... 5-24Oversynchronous braking ............................................ 8-53Overvoltage .................................................................. 2-51

P

Parallel connection ...................................................... 1-82Parameterizable contacts ............................................ 5-27PDS ............................................................................... 2-72Permanent contact ....................................................... 1-84Personnel protection

Enhanced ................................................................. 3-20LS ............................................................................. 3-19LSR ........................................................................... 3-24

Phase cutting .................................................................. 2-9Phase failure ................................................................. 5-26Phase failure motor protective relay Z ........................ 5-20Phase failure sensitive ................................................... 6-4Phase imbalance relay ................................................. 1-41

Index


11-12

11

Phase monitoring relays ...............................................1-40Phase sequence relays ................................................1-41Photovoltaics in residental buildings

Requirements, the DC isolation gap ........................0-15Photovoltaics in residential buildings

Combination switch .................................................0-18Comfort, safety and energy management ...............0-21Compact isolator for inverter ...................................0-16Converting solar energy efficiently .........................0-15DC string protective device .....................................0-17DC surge protection .................................................0-18DC switch-disconnector ..........................................0-15Digital residual current device ................................0-18Distribution board ....................................................0-19Energy measuring sensor ........................................0-19Fireman’s switch ......................................................0-16Fuse switch-disconnector with integrated short-circuit protective device ................................0-17Grid-connected power inverters .............................0-15Increase building safety and comfort .....................0-18Indoor use ................................................................0-15Miniature circuit-breaker ........................................0-19Outdoor use ..............................................................0-15Overvoltage protection ............................................0-19Perfect enclosure for outdoor mounting ................0-16Safe isolation, switching and protecting ................0-14Safe photovoltaic systems ......................................0-14Simple mounting ......................................................0-17Specifications ..........................................................0-15String circuit-breaker ..............................................0-17Wireless monitoring of PV system and simple energy management ....................................0-19

Point-to-point connection .............................................1-74Polarisation reflex sensor .............................................3-36Pole-changing motors ...................................... 8-47…8-49Position switch LS-Titan® ............................................3-18

Drive .........................................................................3-25Standards .................................................................3-25Suitable applications ...............................................3-25

Positive opening ............................................................3-18Potential isolation ...........................................................5-2

Index


11-13

11

Power distribution systems ......................................... 0-22Power Factor .................................................................. 2-6Process protection ....................................................... 3-22Programming easy ............................................1-77…1-93Protection against earth fault ............................. 5-23, 5-26Protection types for electrical equipment ................. 10-29Protective conductors, minimum cross-sections ..... 10-18Protective doors ........................................................... 1-32Protective earth, Protective ground ............................ 9-26Protective measures .................................................... 10-4Pt100/Ni1000 inputs, easy ............................................ 1-56PTC thermistors

Motor protection ..................................................... 8-13Thermistor overload relays for machine protection ................................................. 5-33

Pull-up torque ................................................................. 2-6Pulse generating .......................................................... 1-38Pulse shaping ............................................................... 1-37Pump control ................................................................ 2-37

Float switches ....................................................... 8-100Pressure switches ................................................... 8-98Two pumps .............................................................. 8-96

Pump operation ............................................................ 2-37Pushbutton actuators ................................................... 8-63

R

Radio interference suppression filters ........................ 2-76Ramp time ..................................................................... 2-10Rapid Link ..................................................................... 2-98Rated motor current ..................................................... 2-13

of three-phase motors .......................................... 10-43Rated operational current .............................................. 2-6Rated speed .................................................................... 2-6Rated torque ................................................................... 2-6RC suppressor ................................................................ 5-4RCD ............................................................................... 2-18Reclosing lockout ........................................................... 8-4Rectifier ........................................................................ 2-67Reference letter contactor relays ................................. 5-3Reflected-light beam .................................................... 3-36Relay outputs, easy ...................................................... 1-58

Index


11-14

11

Reliability values .........................................................10-26Remote display ..............................................................1-71Remote operator circuit-breaker .................................7-18Remote switch off .........................................................7-12Remote switch off PKZ, PKE .........................................6-13Remote switch-off circuit-breaker ...............................7-11Remote tripping ...............................................................7-4Residual current protection ..........................................7-20Residual-current protection relays ..............................7-22Residual-current relays ................................................7-22Resistive touch panel ....................................................1-96Resistor, general symbol ..............................................9-27Reversing combination aReversing contactor .........8-30Reversing contactor .....................................................8-30Reversing star-delta

Cam switches .............................................................4-6Direction change ......................................................8-43

Reversing star-delta switch2 operating directions ..............................................8-42

Reversing starter .........................................................2-101Motor-protective circuit-breakers ............................6-3

Reversing starter with PKE ................................... 1-8, 1-13Reversing switch .............................................................4-5Risk reduction ...............................................................1-29

in the fault scenario...................................................10-27SRP/CS .....................................................................1-29

RMQ16 .............................................................................3-2RMQ-Titan® ....................................................................3-3Rogowski principle ........................................................5-26Rogowski sensor ...........................................................5-32Root -3 circuit ................................................................2-56Rotor automatic starter

Engineering starting resistor ...................................8-15Properties of slipring rotor ......................................8-16Slipring rotor ............................................................8-88

Rotor-critical .................................................................8-13RS flip-flop, general symbol ..........................................9-36

Index


11-15

11

S

Safety of machinery

DIN EN 60204-1 ...................................................... 10-21EN ISO 12100-1 ........................................................ 1-29

Safety position switches .............................................. 3-18Safety product .............................................................. 1-30Safety Relays ................................................................ 1-29Safety standards .......................................................... 1-29Safety technical data ................................................. 10-26Safety Technology ........................................................ 1-29Safety-related applications ......................................... 1-26SASY60 .......................................................................... 0-38Sealing power ............................................................... 5-15Second environment .................................................... 2-73Self maintaining ............................................................ 1-83Sensor belt ZEV ............................................................ 5-28Separate windings

Multi-speed switch ...................................... 8-59…8-62Speeds ..................................................................... 8-47

Separation galvanic ....................................................... 5-2Sequential Function Chart .......................................... 1-131Series connection ........................................................ 1-82Service distribution board ............................................ 0-35Shaft output .................................................................... 2-6Sheet steel housing

IVS ............................................................................ 0-35MODAN .................................................................... 0-29Wall-mounting housing CS ..................................... 0-33xEnergy .................................................................... 0-22xVtl ........................................................................... 0-26

Shielding, general symbol ............................................ 9-26Shift register ................................................................. 1-90short-circuit currents ................................................. 10-52Short-circuit monitoring ............................................... 5-31Short-circuit protective device .................................... 8-26Short-circuit releases .................................................... 6-4Short-circuit strength ..................................................... 8-7

Index


11-16

11

Shunt releases

Circuit-breaker remote tripping .................................7-4Circuit-breakers .......................................................7-19PKZ, PKE ....................................................................6-10Remote switch-off ....................................................7-11

Signal modules ............................................................1-114Signalling units ..............................................................1-24Single-phase motors .......................................................8-5Sinusoidal filter .............................................................2-84SL signal towers ............................................................3-14Slip speed

....................................................................................2-6Slipring rotor a Rotor automatic starter ....................8-88SmartWire-DT .................................................................1-2SmartWire-DT Communication System .........................1-2Soft starter .......................................................................2-9

Bidirectional operation ............................................2-33Classification types ..................................................2-17Controlled deceleration ...........................................2-11DM4 ..........................................................................2-44DS7 ............................................................................2-27Examples ..................................................................2-20Overload current profile ..........................................2-11Parallel connection of several motors ....................2-20Selection criteria ......................................................2-13three-phase controlled ............................................2-12two-phase controlled ...............................................2-12

Soft stop ramp ...............................................................2-29Special purpose relays .................................................1-36Speed ...............................................................................2-6Speeds, separate windings ..........................................8-47Spring-cage terminal ....................................................5-15Stairwell lighting ...........................................................1-87Standard auxiliary contact .............................................7-6

ON-OFF indication ....................................................7-15Standard transformers, rated and short-circuit currents ..................................................10-52Star circuit

Motor ........................................................................2-97Principle .....................................................................2-5

Index


11-17

11

Star-delta ...................................................................... 1-39Bridging during starting .......................................... 8-10Cam switches ............................................................ 4-6easy .......................................................................... 1-85Marking .................................................................... 8-25Multi-speed contactors .......................................... 8-68SDAINL ......................................................... 8-37…8-41Three-phase motors ..................................... 8-35…8-44

Star-delta starter ................................................... 1-16, 2-2Star-delta starters

with overload relays ................................................ 8-35Start voltage ................................................................. 2-10Starting current .............................................................. 2-6Starting torque ....................................................... 2-6, 2-14Stator automatic starters

Properties of squirrel cage rotor ............................ 8-16Stopping in the event of an emergency ...................... 1-34Structured Text ........................................................... 1-130Support Portal ................................................................. 0-9Suppressor circuit .......................................................... 5-4Suppressor circuit integrated, pluggable ................... 5-15Switch position indication .............................................. 4-4Switch position indication circuit-breaker .................. 7-15Switch-disconnector, INX .............................................. 7-3Switch-disconnectors Use, mounting forms ................. 4-2Switching of capacitors .................................... 8-92…8-95Switching on three-phase motors ....................8-26…8-33Synchronous speed ....................................................... 2-6System MODAN ............................................................ 0-29System-protective circuit-breakers ..................... 6-2…6-5System-protective trip block .......................................... 6-5

Index


11-18

11

T

Tapped winding .............................................................8-10Cam switch ..................................................... 4-7…4-10Feed drive .................................................................8-32Four speeds ..............................................................8-49Marking ....................................................................8-25Multi-speed switch ...................................... 8-55…8-58Multi-speed switch star-delta .................................8-68Pole-changing motors .............................................8-47Three speeds ............................................................8-48

Temperature compensated ............................................6-4Temperature monitoring ...............................................8-13Temperature, conversion factors ...............................10-19Terminal .........................................................................0-36Terminal assignment

IZMX16 .....................................................................7-25IZMX40 .....................................................................7-26

Terminal strip, general symbol .....................................9-25Testing Agencies, Certification Marks .........................9-14Text display, easy ..........................................................1-92Thermal overload relays ...............................................5-20Thermistor .....................................................................8-13Thermistor motor protection ............................... 2-19, 5-30Thermistor overload relay for machine protection EMT6 ............................................................5-33Thermistor protection ...................................................5-30Three-phase asynchronous motor .................................2-2

General symbol ........................................................9-34Startup characteristics ..............................................2-6

Three-phase automatic rotor starter ............... 8-88…8-91Three-phase autotransformer starter ..... 8-15, 8-83…8-87Three-phase current slip-ring motor ............................2-22Three-phase current-automatic starter .......................8-15Three-phase monitor ....................................................1-42Three-phase motors

Connection .................................................................2-3Multi-speed switch ...................................... 8-55…8-62Rated motor currents .............................................10-43Star-delta Multi speed switch ..................... 8-68…8-82

Time selectivity circuit-breaker ...................................7-16

Index


11-19

11

Time-discriminating network topology ........................ 7-16Timing relay, on-delayed .............................................. 1-84Timing relays ................................................................ 1-36Top of Ramp ........................................................... 2-9, 2-10Touch display ............................................................... 1-95Touch panel .................................................................. 1-96Transformer-protective circuit-breaker ........................ 6-6Transistor, general symbol .......................................... 9-36Trip blocks ...................................................................... 6-5Trip-indicating auxiliary contact circuit-breaker .......... 7-6Trip-indicating auxiliary contacts

for mesh network circuit-breaker .......................... 7-15for motor protective circuit-breakers PKZ, PKE ...... 6-9

Tripping characteristics motor protection system ..... 5-28Tripping characteristics Overload relays ........... 5-21, 5-25Tripping CLASS .................................................... 5-23, 5-26Tripping classes CLASS ................................................. 6-5Two way switch ............................................................ 1-83Type 1 coordination ...................................................... 2-17Type 2 coordination ...................................................... 2-17Type abbreviation, cables .......................................... 10-50Types of coordination motor protection ........................ 8-8Types of coordination of soft starter ........................... 2-17

U

U/f method .................................................................... 2-88Unbalanced current consumption ...................... 5-23, 5-26Undervoltage releases

Circuit-breakers ...................................................... 7-19Interlocking of multiple switches ........................... 7-14Motor-protective circuit-breakers PKZ, PKE ......... 6-10Off-delayed ................................................................ 7-5Remote switch-off ................................................... 7-11Starting interlock ..................................................... 7-13Switch off ................................................................. 7-13

Use or reactor capacitor .............................................. 8-18Utilization categories

contactors, motor starters .................................... 10-36for switch-disconnectors ...................................... 10-40for switching elements .......................................... 10-34

Utilization categories for switching elements ........... 10-34

Index


11-20

11

V

Varistor suppressor ........................................................5-4Visual indicator, general symbol ..................................9-28Visualization ..................................................................1-94Visualization, easyHMI .................................................1-93Voltage releases

Interlock with undervoltage releases .....................7-14Motor-protective circuit-breakers PKZ, PKE ..........6-10Starting interlock Undervoltage releases ...............7-13

W

Wall-mounting

Distribution system ..................................................0-37Housing ........................................................... 0-33, 0-37

Wide-range overload protection ....................................6-5Wide-range overload protection, electronic ...............5-23Winding, general symbol ..............................................9-27Wiring diagrams ............................................................8-20

Interconnection diagram .........................................8-20Location diagram .....................................................8-20Terminal diagram .....................................................8-20Unit wiring diagram ..................................................8-20

X

XC PLCs .......................................................................1-113XI/ON ...........................................................................1-125XIOC signal modules ...................................................1-114

Z

ZEV motor protection system ........................... 5-26…5-32ZW7 current transformer-operated overload relays .....8-8

Eaton’s Electrical Sector is a global leader in power distribution, power quality, control and automation, and monitoring products. When combined with Eaton’s full-scale engineering services, these products provide customer-driven PowerChain™ solutions to serve the power system needs of the data center, industrial, institutional, public sector, utility, commercial, residential, IT, mission critical, alternative energy and OEM markets worldwide.

PowerChain solutions help enterprises achieve sustainable and competitive advantages through proactive management of the power system as a strategic, integrated asset throughout its life cycle, resulting in enhanced safety, greater reliability and energy efficiency.

For more information, visit www.eaton.com/electrical

Adresses worldwide: www.eaton.com/moellerproducts

E-Mail: [email protected]: www.eaton.com/moellerproducts www.eaton.com

Issued by: Eaton Corporation Electrical Sector – EMEA Eaton Industries GmbH Hein-Moeller-Str. 7-11 D-53115 Bonn

© 2008 by Eaton Industries GmbH Subject to alterations PU08703001Z-EN (09/11) bb/Doku/DHW/CPI Printed in Germany (09/2011) Article No.: 165291

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