GSM3E series of adjustable Molded Case Circuit Breakers MCCB

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Energy-storage Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Vertical, Horizontal
• Structure: MCCB
• Model NO.: GSM3E
• Poles Number: 3P, or 4P
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: CE
• Operation ambient temperature: -25 to 75 centigrade
• Altitude: 2000m, if higher than 2000m, derate
• Class of pollution: 3
• Installation category: 3
• Transport Package: Carton
• Specification: IEC60947-2
• Trademark: TIANSHUI 213
• Origin: China
• HS Code: 8536200000
• Production Capacity: 800000PCS/Year

Product Description

GSM3E series of adjustable molded case circuit breaker (GSM1 MCCB, adjustable)

General Introduction

GSM3E series of adjustable moulded case circuit breaker is used in the circuit breaker of 50Hz or 60Hz, with rated insulation voltage of 800Vdc, with rated voltage up to 690Vac, with rated current from 16A to 1250A. The circuit breaker is equipped with electronic trip unit, and has long time protection, short time protection, instantaneous protection and ground protection, and also has isolating function. Under-voltage release, shunt release, alarming contact, auxiliary contact, motor-operated mechanism are options.

Product Description

Model			GSM3E-125							GSM3E-250				GSM3E-400				GSM3E-630				GSM3E-800				GSM3E-1250
Frame Current Inm (A)			125							250				400				630				800				1250
Rated current In (A)			32	63			125			250				400				630				800				1250 (800-1250)
Over-load long delay setting current Ir1 (A)			16, 20, 25, 32	32, 36, 40, 45, 50, 55, 60, 63			63, 65, 70, 75, 80, 85, 90, 100, 125			100, 125, 140, 160, 180, 200, 225, 250				200, 225, 250, 280, 315, 350, 400				400, 420, 440, 460, 480, 500, 530, 560, 600, 630				630, 640, 660, 680, 700, 720, 740, 760, 780, 800				800, 850, 900, 950, 1000, 1050, 1100, 1250
Rated voltage (V)			AC400V/AC690V							AC400V/AC690V				AC400V/AC690V				AC400V/AC690V AC400V				AC400V/AC690V				AC400V/AC690V
Rated insulation voltage (V)			1000							1000				1000				1000				1000				1000
Rated impulse withstand voltage Uimp (V)			8000							8000				8000				8000				8000				8000
Pole number			3P 4P			4P				3P 4P		4P		3P		4P		3P		4P		3P		4P		3P
Breaking capacity level			M	H		M		H		M	H	M	H	M	H	M	H	M	H	M	H	M	H	M	H	M	H
Ultimate short circuit breaking capacity Icu (KA)		AC400V	50	85		50		85		50	85	50	85	75	100	75	100	75	100	75	100	75	100	75	100	75	100
		AC690V	20	/		20		/		20	/	20	/	20	/	20	/	35	/	35	/	35	/	35	/	35	/
Rated service short circuit breaking capacity Ics (KA)		AC400V	35	50		35		50		35	50	35	50	75	80	75	80	75	80	75	80	75	80	75	80	75	80
		AC690V	10	/		10		/		10	/	10	/	15	/	15	/	25	/	25	/	25	/	25	/	25	/
Rated short time withstand current Icw (KA)/0.5s			5							5				5				8				10				15
Utilization category			B							B				B				B				B				B
Flashover distance (mm)			50							50				100				100				100				100
Electrical life (times)			8000							8000				7500				7500				7500				500
Mechanical life (times)	Maintainance-free		20000							20000				10000				10000				10000				2500
	With maintainance		40000							40000				20000				20000				20000				5000
Outline dimension (mm)		W	92			122				107		142		150		198		210		280		210		280		210
		H	150							165				257				280				280				340
		D	82							85				97				103				103				138.5
Net weight (KG)			2.0			2.5				2.4		3.1		6.3		8.3		10.5		14.2		10.5		14.2		17.8
Standard			IEC60947-2/EN60947-2
Operation ambient temperature			-25 to +60 centigrade, +andf the averagetemperature within 24 hours shall benot more than 35 certigrade
Altitude (m)			2000m, if higher than 2000m, then derate
Class of pollution			3
Installation category			3 for main circuit and under-voltage release, 2 for others

 

 

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