Solar Application Circuit Breaker 630A DC MCCB Knm5

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: KNM5
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CB, CCC
• Model No: Knm1l-630
• Strandards: IEC 60947-1
• Rated Current: 40-630A
• Frequency: 50/60Hz
• Rated Insulation Voltage(V): 750
• Rated Pulse Voltage(Kv): 8
• Transport Package: Carton
• Trademark: Korlen
• Origin: China
• HS Code: 85362000
• Production Capacity: 30000PCS/Month

Product Description

Hot Sales Moulded Case Circuit Breaker
KNM5 series moulded case circuit breaker insulation voltage of this circuit breaker is 690V which is applicable for the electricity distribution net of AC 50Hz, rated working voltage 600V and at rated working current to 630A, for occasional operating or electro motor starting. This device contains protection device against over-load, short circuit and under-voltage, and prevents circuits and power equipment from damage.
This product is in conformity with IEC60947-2 and GB14048.2 standards.

No.	Testing current name	I/In	Assumed time	Starting situation
1	Assumed un- tripping current	1.05	2h(In>63A), 1h(In≤63A)	Cold state
2	Assumed tripping current	1.30	2h(In>63A), 1h(In≤63A)	Start right after the number 1 test

CP series		KNM5-60	KNM5-100	KNM5-250	KNM5-400	KNM5-630
Rated current In(A)		60	100	250	400	630
Rated voltage(V)		AC660	AC660	AC660	AC660	AC660
Rated insulation voltage(V)		690	690	690	690	690
Ultimate short-circuit breaking capacity lcu(KA) AC 50/60Hz	AC230V	5/2	25/13	30/15	35/25	50/35
	AC400V	5/2	10/2	15/8	18/9	35/25
	AC440V	2.5/1	10/5	15/8	25/18	35/25
	AC500V	2.5/1	7.5/4	10/5	15/10	18/10
Standards            IEC60947-2 GB14048.2
	a	75	90	105	140	210
	b	130	155	165	257	275
	c	68	68	68	103	103
	d	90	90	90	132	155

Company Introduction



Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.

The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.

Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.

Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.



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