MCCB WCM30-630

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