Miniature Electrical Switch AC Photovoltaic Reclosing Grid-Connected MCCB Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: HKM7L
• Arc-extinguishing Medium: Air
• Structure: MCB
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Overcurrent Protection
• Certification: ISO9001-2000, CE, CB, CCC
• Rated Working Voltage(Ue): AC400V
• Rated Insulation Voltage(Ui): AC1000V
• Rated Impulse Withstand Voltage(Uimp): 800V
• Auxiliary Power Supply Voltage Ue: AC400V
• Transport Package: Cartons
• Specification: 5X10X10cm
• Trademark: CNHK
• Origin: Zhejiang, China
• HS Code: 8536200000
• Production Capacity: 10000 Pieces/Year

Product Description

Product Description

Rated current of shell frame level (Inm)	125A	250A	400A	630A	800A
Rated current(In)	(0.41)In  adjustable
Rated working voltage(Ue)	AC400V
Rated insulation voltage(Ui)	AC1000V
Rated impulse withstand voltage(Uimp)	800V
Ultimate short-circuit sectioning capacity (Icu)	M Type:50KA			M Type:65KA
	H Type:65KA			H Type:85KA
Operating short-circuit segmentation capability(Ics)	M Type:35KA			M Type:50KA
	H Type:50KA			H Type:65KA
Rated short time withstand current (Icw)	5KA/1S			10KA/1S
Auxiliary power supply voltage Ue	AC400V
Applicable pole number	4P/3P+N
Rated residual operating current I △ N	Customizable 10 sets of parameters with optional values (factory adjustable 50-1000ma, default setting 300ma/500ma)
Rated residual non-operating current	I △ NO=-50%I △ N
Rated limit non driving time (S)	Customizable 3 sets of parameter values (default 0.06/0.2/0.3 adjustable, factory default setting of 0.06)
Delay reclosing time	(20-60)S
Classification of action characteristics	AC Type
Product usage category	B Type

Residual current alarm	Factory default disable,Users can enable		During wheel display or press reset:
Automatic gear setting (residual current tracking)	Factory default disable,Users can enable		1. Press to enter the function setting interface
Mutation protection (residual current)	Factory default disable,Users can enable		2  Enable, the number remains on to
Special wave protection	Factory default disable,Users can enable		indicate enabled
Automatic reclosing	Factory default disable,Users can enable		3  Disabled, flashing numbers indicate disabled
Incoming test closing	Factory default disable,Users can enable
Overvoltage protection	Factory (275V ± 5%, can be set by oneself) default disabled,Users can enable
Undervoltage protection	Factory (275V ± 5%, can be set by oneself) default disabled,Users can enable
Phase loss protection	Factory default disable,Users can enable
Full voltage loss protection	Factory default disable,Users can enable
Overload protection	Factory default disable,Users can enable
Short circuit delay protection	Factory default disable,Users can enable
Three phase imbalance protection	Factory default disable,Users can enable
Zero protection	Factory default disable,Users can enable
Remote segmentation (remote segmentation)	Factory default disable,Users can enable
Remarks	The activation or prohibition of the above functions shall be based on the product

 

 

Company Profile

 

FAQ

1. Who are we?

Huanghua Group Co., Ltd.(CNHK) is a leading enterprise in China's high and low voltage power transmission and
distribution industry and low-voltage electrical appliance industry, We are based in zhejiang, China, start from 2001,we sell to Domestic Market(40.00%),Central America(5.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%), Africa (5.00%).There are total about 201-300 people in our office.

 

2. Why should you buy from us?

In 1980, we founded HuaLian switch factory, which is the former of Huanghua Group .

In 2001, we upgraded to a Group company. in 1980 to 2012, we founded seven subsidiaries.
At present ,we have CCC, ISO9000,ISO14001 and other Certifications.

CNHK 's products have been widely used in China national key projects.

CNHK became Schneider's close partner in China, and reached an agreement to co-produce switchgear in 2016.

 

3. What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP, Express Delivery

Accepted Payment Currency:USD,RMB,EUR,CAD,AUD,HKD,GBP;

Accepted Payment Type: T/T,L/C,Money Gram,Credit Card,PayPal,Western Union,Cash,Escrow;

 

4.Are you trading company or factory?

Our factory has been engaged in manufacturing electrical equipment and suppliers for more than 40 years.

 

5.What certificates your products have?

Most of our products have CE,CCC ,CTQC and KEMA certificates. Don't worry about the quality!~

 

6. What's your delivery time? 

Usually it can be within 7-15 days! The exact delivery time please contact our sales manager