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DC Circuit Breakers For Solar Panels
  • DC Circuit Breakers For Solar PanelsDC Circuit Breakers For Solar Panels
  • DC Circuit Breakers For Solar PanelsDC Circuit Breakers For Solar Panels
  • DC Circuit Breakers For Solar PanelsDC Circuit Breakers For Solar Panels
  • DC Circuit Breakers For Solar PanelsDC Circuit Breakers For Solar Panels

DC Circuit Breakers For Solar Panels

CNKA is a leading manufacturer and supplier based in China, specializing in DC circuit breakers for solar panels. With years of expertise in solar electrical components, we offer competitive pricing and extensive coverage across European markets. We are eager to establish long-term partnerships with you in China.

CNKA dc circuit breakers for solar panels Introduction


CNKA specializes in manufacturing DC circuit breakers for solar panels in China. Our products include essential components like the casing, operating mechanism, thermal overload protection, electromagnetic tripping, contact system, and arc system.

Our circuit breakers are uniquely designed to provide effective protection against overload and short circuits. The addition of a strong permanent magnet arc system further enhances the product's short circuit capability, achieving up to 6KA.


CNKA dc circuit breakers for solar panels Parameter (Specification)


Product Model

 

NBL7-63

Pole

 

1P

2P

4P

Frame Current

 

63A

Rated Current

In

6,10,16,20,25,32,40,50,63A

Rated Working Voltage

Ue(DC)

300V

500/600/1000V

1000V

Rated Insulation Voltage

Ui

1200V

Rated Impulse Withstand Voltage

Uimp

6kV

Breaking Capacity

Icu

6KA

Tripping Characteristic

 

C

Tripping Type

 

Thermal Magnetic

Electrical Life

Actual

500 Cycles(63A Frame)

Standard

300 Cycles

Mechanical Life

Actual

10000 Cycles(63A Frame)

Standard

9700 Cycles

Overvoltage Category

 

 

Pollution Degree

 

3

ngress Protection

 

IP40 Wiring Port IP20

Resistance To Humidity And Heat

 

Class 2

Terminal Capacity

 

2.5 x35mm2

Fastening Torque Of Terminals

 

2.0℃ 3.5Nm

Ambient Temperature

 

-30℃ ~+70℃

Storage Temperature

 

-40℃ ~+85℃

nstallation Method

 

DIN

Standard

 

EC60947-2



CNKA dc circuit breakers for solar panels Feature


1.Ensure correct polarity during wiring, with power entering from the top and exiting from the bottom due to our inlet design.

2.Easy installation reduces cable usage.

3.Protects low inrush current resistive and inductive loads efficiently (5-10 times In).

4.Suitable for homes, offices, construction, and industrial use.



CNKA dc circuit breakers for solar panels Details


1.Clear visual indication with red and green lights for switch status.

2.Double-thickened handle for enhanced durability and ease of operation.

3.PC flame retardant material ensures high temperature resistance, prevents deformation, offers a smooth appearance, durability, and good anti-aging performance.

4.Top cooling design for effective heat dissipation, reducing circuit breaker overheating and associated faults.



CNKA dc circuit breakers for solar panels Dimensions and wiring




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Contact Info
  • Address

    Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province

If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
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+86-15058987111
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
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