MCCB Circuit Breakers (Electronic type)

By Series

By end-use

Contact Information

GREEGOO Electric Co.,Ltd.
No.6 Floor,Jinye Mansion, Lvzhuang, Liushi Yueqing, Zhejiang, 325604 P.R. China
Tel: +86-577-62776000
Mob: +86-159 5877 6000
Fax: +86-577-62776006
E-mail: Peter@greegoo.com
Visit us on the web at...
http://www.mcbrccb.com/
Msn: greegoo_peter@hotmail.com
Skype: Greegoo_peter

MCCB Circuit Breakers (Electronic type)

Peter@greegoo.com

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Introduction

Compact circuit breakers					GM2-1000
Number of poles					3	4
Control	Manual	Toggle			■
Connections	Fixed	Front connection			■
		Rear connection			■
Electrical characteristics as per IEC60947-2 and GB14048.2
Rated current(A)		In	50℃		800
			65℃
Rated insulation voltage(V)		Ui			750
Rated impulse withstand voltage(KV)		Uimp			8
Rated operational voltage(V)		Ue	AC 50/60Hz		690
Type of circuit breaker					N
Ultimate breaking capacity (KA rms)		Icu	AC 50/60Hz	400V	50
Service breaking capacity		Ics	%Icu		75%
Short-time withstand current (KA rms) V AC 50/60Hz		Icw	0.5s		25
			1s		17
Suitability for isolation					■
Utilization category					B
Max. demand current (C-O cycles)	Mechanical				50000
	Electrical		440V	In/2	6000
				In	5000
			690V	In/2	4000
				In	2000
Pollution degree					III
Protection
Interchangeable control units					Electronic type(STK5.0)
Overload protection	Long time	Ir(In×...)			■
Short-circuit protection	Short time	Isd (Ir×...)			■
	Instantaneous	Ii(In×...)			■
Control auxiliaries
Auxiliary switch					■
MX shunt and MN undervoltage winding					■

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