WEG Electric CWM Series Technical Data

Information

General

Contactors

CWM Series - IEC Standard Contactors

Protection

Circuit

Disconnect

Switches

Protectors

Motor

Contactors Power

Overloads Relays Pushbuttons

Enclosed

Starters

Control circuit ratings - AC Coil

TYPE CWM9 CWM12 CWM18 CWM25 CWM32 CWM40 CWM50 CWM65 CWM80 CWM95 CWM105

Rated Insulation Voltage Ui

Acc. IEC; VDE 0660 [V] 1000

Acc. UL; CSA [V] 600

Rated Operating Voltage Ue

Acc. IEC; VDE 0660 [V] 690

Acc. UL; CSA [V] 600

Standard Voltages 60Hz

Coil Operating limits

Monofrequency coils xUc [V] 0.85...1.1 -

Pick-up xUc [V] 0.4...0.76 0.5...0.76 0.5...0.76 -

Drop-out xUc [V] 0.25...0.65 0.3...0.65 0.25...0.6 -

Operating Time

Coil energization - N.O. [ms] 8...20 10...19 15...30 -

Coil de-energization - N.O. [ms] 6...13 5...25 9...15 -

Coil Consumption

Single coils

Sealed [VA] 4...7.2 6.6...12.5 13.1....19.1 -

Inrush [VA] 70 98 255 -

Thermal Power Dissipation

60Hz [W] 2.6 4.3 8.0 -

Power Factor

Closed Cos phi 0.28 0.34 0.32 -

Opened Cos phi 0.85 0.69 0.54 -

Stranded / Solid [AWG] (UL / CSA)

[V] 24...600

2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10

and Pilot

Lights

Blocks

Correction

Factor

Control circuit ratings - DC Coil

TYPE CWM9 CWM12 CWM18 CWM25 CWM32 CWM40 CWM50 CWM65 CWM80 CWM95 CWM105

Rated Insulation Voltage Ui

Acc. IEC; VDE 0660 Acc. UL; CSA

Standard Voltages

Terminal

Coil Operating limits

Pick-up xUc Drop-out xUc

Operating Time

Coil energization - N.O. [ms] Coil de-energization - N.O. [ms]

Coil Consumption

Sealed [W]

Appendix

Inrush [W]

Appendix

Stranded / Solid (UL / CSA)

166

[V] [V]

[V] 12...440 24...240 24...240

[AWG]

[V] [V]

2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10 2x12-10

0.4...0.7

0.15...0.4

35...45

7...12

3.8...9.0

0.85...1.1

1000

600

0.45...0.75

0.15...0.45

40...55

30...65

240

0.7...0.8

0.4...0.6

50...60

55...60

6.5

340

Data is subject to change without notice.

Contactors

CWM Series - IEC Standard Contactors

IEC Contactors - CWM Series

TYPE CWM112 CWM150 CWM180 CWM250 CWM300 CWM400 CWM630 CWM800

Rated Insulation Voltage Ui

Acc. IEC; VDE 0660 [V] 1000

Acc. UL; CSA [V] 600

Rated Operating Voltage Ue

Acc. IEC; VDE 0660 [V] 690

Acc. UL; CSA [V] 600

Standard Voltages 50Hz; 60Hz; DC [V] 24…600

Coil Operating limits

xUc [V] 0.65…1.1 0.85...1.1

Pick-up xUc [V] 0.70...0.85 0.77...0.83

Drop-out xUc [V] 0.40...0.60 0.48...0.53

Operating Time

Coil energization - N.O. [ms] 60…70 60…70 60…70 60…70 60…70 64…68 66…70 66…70

Coil de-energization - N.O. [ms] 13…17 13…17 13…17 13…17 13…17 43…47 45…49 45…49

Coil Consumption

Sealed AC [VA] 14.8 14.8 14.1 14.1 14.1 14 17 29

Inrush AC [VA] 213 213 214 229 229 571 1000 1000

Sealed DC [VA] 2.4 2.4 2.4 2.5 2.5 14 17 29

Inrush DC [VA] 166 166 154 171 171 571 1000 1000

Thermal Power Dissipation

AC [W] 3.9 3.9 3.8 3.7 3.7 4.7 4.9 5.3

DC [W] 2.4 2.4 2.4 2.5 2.5 5.0 6.3 7.8

General

Information

Protection

Switches

Disconnect

Protectors

Overloads Contactors Motor

Starters

Enclosed

Relays Circuit

Lights

and Pilot

Pushbuttons

Blocks

Terminal

Power

Factor

Correction

Appendix

Data is subject to change without notice.

WEG Automation - Products and Solutions | 167

Information

General

Contactors

CWM Series - IEC Standard Contactors

Protection

Circuit

Disconnect

Switches

Protectors

Motor

Contactors Power

Overloads Relays Pushbuttons

Enclosed

Starters

and Pilot

Lights

Terminal

Blocks

Correction

Factor

Appendix

Power Contacts

TYPE CWM9 CWM12 CWM18 CWM25 CWM32 CWM40 CWM50 CWM65 CWM80 CWM95 CWM105

Standard UL/CSA Ratings

Rated Operating Voltage

AC-1 (General Purpose)

Switching Motor Loads

Full Voltage - 50/60Hz

1-phase

3-phase

Short Circuit Rating

115V [A] 9.8 13.8 16 24 34 34 56 56 80 80 100

230V [A] 10 12 17 28 28 28 40 50 68 68 88

115V [HP] 1/2 3/4 1 2 3 3 5 5 7-1/2 7-1/2 10

230V [HP] 1-1/2 2 3 5 5 7 1/2 10 10 15 15 20

200V [A] 11 11 17.5 25 32.2 32.2 48.3 62.1 62.1 78.2 92

230V [A] 9.6 9.6 15.2 22 28 42 42 54 68 80 104

460V [A] 7.6 11 14 21 27 40 52 65 65 77 96

575V [A] 9 11 17 17 27 27 41 52

200V [HP] 3 3 5 7-1/2 10 10 15 20 20 25 30

230V [HP] 3 3 5 7-1/2 10 15 15 20 25 30 40

460V [HP] 5 7-1/2 10 15 20 30 40 50 50 60 75

575V [HP] 7-1/2 10 15 15 25 25 40 50 60 75 75

600V [kA] 5 5 5 5 5 5 10 10 10 10 10

[V] 600

[A] 25 25 32 32 60 60 90 110 110 140 140

62 77 77

Standard IEC Ratings (IEC EN 60947)

Rated Operating Voltage

Rated Thermal Current Ith

Switching Motor Loads

AC-3 - 50/60Hz

220-240V [A] 9 12 18 25 32 40 50 65 80 95 105

380-400V [A] 9 12 18 25 32 40 50 65 80 95 105

415-440V [A] 9 12 18 25 32 40 50 65 80 95 105

500V [A] 7.5 10.5

3-phase

Maximum Switching Rate

AC-4

200,000 operations; <= 690V [A]

50/60Hz 220-230V [kW] 1.1 1.5 1.5 3 4 4.5 5.5 7.5 9.2 11 12.5

660-690V [A] 7 9 13 15 22 25 34 44 48 60 80

220-240V [kW] 2.2 3 4 7.5 9 11 15 18.5 22 25 30

380-400V [kW] 4 5.5 7.5 11 15 18.5 22 30 37 45 55

415-440V [kW] 4 5.5 7.5 11 15 22 25 37 45 50 55

500V [kW] 5.5 7.5 10 15 18.5 25 30 40 45 55 65

660-690V [kW] 5.5 7.5 10 15 18.5 30 35 45 45 55 65

AC-1

AC-3

no load

380-400V [kW] 2.2 3 3.7 5.5 7.5 9.2 11 15 18.5 22 22

415-440V [kW] 2.2 3.7 4.5 5.5 9.2 11 11 15 22 22 30

500V [kW] 3 4 5.5 7.5 10 11 15 18.5 22 25 30

660-690V [kW] 3 4.5 5.5 7.5 11 12.5 15 20 25 30 33

[V] 690 1000

[A] 25 25 32 45 60 60 90 110 110 140 140

14 19 24 32 38 55 63 79 85

[ops/

1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200

hr]

[ops/

1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 600 600

hr]

[ops/

9,000 9,000 9,000 9,000 9,000 9,000 5,000 5,000 5,000 5,000 5,000

hr]

5 7 8 12 16 18.5 23 30 37 44 50

[HP] 1.5 2 2 4 5.4 6 7.5 10 12.5 15 17

[HP] 3 4 5 7.5 10 12.5 15 20 25 30 30

[HP] 3 5 6 7.5 12.5 15 15 20 30 30 40

[HP] 4 5.4 7.5 10 13 15 20 25 30 33 40

[HP] 4 6 7.5 10 15 17 20 27

33 40 45

Power Contacts continued

168

Data is subject to change without notice.

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