Nlm1g Series ABS Circuit Breaker

Model NO.: NLM1G Series


Operation: Manual Type


Arc-extinguishing Medium: Oil-immersed Type


Structure: ACB


Type: Circuit Breaker


Certification: GB 14048.2-2008, IEC 60947-2:2006


Trademark: Ville


Origin: Ningbo




Breaking Capacity: High Voltage Circuit Breakers


Speed: Normal Type Circuit Breaker


Installation: Fixed


Poles Number: 3


Function: Conventional Circuit Breaker


Arcing Distance (Mm): 0


Specification: gb


HS Code: 88


NLM1G Series Abs Circuit Breaker



Scope of Application

NLM1G Series improved ABC circuit breaker (hereinafter to be referred as breaker) are oriented to 21st century high-tech products, which is further improved based on NLM1 series.

The breaker has advanced design, high performance index, nice profile and campout It uses microelectronic technology with intelligent control functions and full realization of 0 arcing.

The breaker is suitable for power system with AC 50Hz, rated voltage 690V, rated current 800A, protecting from overload, short circuit, under voltage and can be used for motor infrequent operation.



Standard:

GB 14048.2-2008, IEC 60947-2:2006



Main Specification And Technical Parameters

Product Model			100			225			400		800
N of poles			NLM1G-100			NLM1G-225			NLM1G-400		NLM1G-800
Rated Current In (A)			3,4		3,4	3,4		3,4	3,4	3,4	3,4	3,4
Rated Insulation Voltage Ui (V)			12,25,32,40,50,63,75,100			100,125,150,160,175,200,225			250,300,350,400		400,500,630,700,800
Arcing Distance (mm)			0
Limiting Short-circuit Breaking Capacity Icu (kA)	400V		50		85	50		85	70	100	70	100
Operating Short-circuit Breaking Capacity Ics (kA)	400V		35		85	35		85	70	100	70	100
Operation Performance (times)	Loading		6000			2000			1000		500
	Unloading		8500			7000			4000		2500
Overall Dimension (mm)	a		90	120	90	105	140	105	140	185	210	280
	b		155		216	165		240	257	297	275	322
	c		68			68			103	200	103	200
Rated Operating Frequency (times/h)			120			120			60		20

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