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MCCB WCM30-225
MCCB WCM30-225

Detailed Product Description


WCM30 series moulded case circuit breaker MCCB is designed based on the serious analyse and research of the electric system requirements, as well as adopt the advantages of similar products, integrate the experience of designation, completely considering the operating accquirements of the device, the workers safety and convenience. The breaker is designed reasonable and best popularity.

WCM30 series moulded case circuit breaker worked in the power net of insulating voltage 800V, AC50Hz, R. operating voltage 690V or below, R. current from 6A to 2000A.

The circuit breaker can be installed vertical and horizontal. Do not connect reverse.

Executive standard:

IEC60947-1 AND GB/T14048.1 GENERAL

IEC60947-2 AND GB/T14048.2 LOW VOLTAGE CIRCUIT BREAKER

IEC60947-4 AND GB/T14048.4 CONTACTOR AND THE STARTER OF MOTOR

IEC60947-5.1 AND GB/T14048.5 CONTROL CIRCUIT APPLIANCE OF ELECTROMECHANICAL TYPE

MODEL

WCM30-225W

WCM30-400W

WCM30-800W

WCM30-1250

WCM30-2000

Frame current

225

400

630,800

1250

1600,2000

Rated current

100,125,140,160,180,200,225

200,250,315,350,400

400,500,630,700,800

630,700,800,1000,1250

1000,1250,1600,2000

Poles

2,3,4

3,4

3,4

3

3

R. insulating voltage Ui

800

800

800

800

800

R. operating voltage Ue

690

690

690

690

690

Breaking capacity class

S

H

R

S

H

S

H

R

S

U

S

U

R. ultimate short circuit breaking capacity Icu(kA)

690V

8

20

/

10

20

10

20

/

20

25

20

25

400V

35

50

85

50

65

50

65

100

65

100

65

100

R. operating short circuit breaking capacity Icu(% Icu)

690V

4

10

/

10

10

10

10

/

18

20

18

20

400V

25

35

42.5

35

40

35

40

50

32.5

40

32.5

40

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