Email Us
Products
Solar Dc Surge Protection Device
  • Solar Dc Surge Protection DeviceSolar Dc Surge Protection Device
  • Solar Dc Surge Protection DeviceSolar Dc Surge Protection Device
  • Solar Dc Surge Protection DeviceSolar Dc Surge Protection Device
  • Solar Dc Surge Protection DeviceSolar Dc Surge Protection Device

Solar Dc Surge Protection Device

CNKA, established in 2004, operates from a facility spanning over 10,000 square meters and employs over 120 professionals. As a prominent manufacturer in China's industrial electrical products sector, CNKA specializes in producing low-price solar DC surge protection devices. With nearly 18 years of experience in electrical equipment production and development, CNKA stands as one of the pioneering domestic enterprises in this field.

CNKA solar dc surge protection device Introduction


CNKA's solar DC surge protection device is designed for photovoltaic and DC power systems, offering lightning protection against overvoltages. It includes built-in temperature control for safety, with a visible indicator (green for normal, red for malfunction) for prompt replacement. Optional remote communication interfaces enable high-security, stable remote monitoring.

 

CNKA solar dc surge protection device Parameter (Specification)


Product Model

ESP-D40

Pole

2P

3P

Rated Frequency

One port

SPD Category

Combined type

Test Category

Class ll test

Colour

Green

Maximum Continuous
Operating Voltage Uc

600VDC
1000VDC

1000VDC
1500VDC

Voltage Protection
Level Up(8/20μs

≤2.8kV

≤3.5kV

Nominal Discharge
Current In(8/20μs)

20kA

20kA

Maximum Discharge
Current lmax(8/20μs

40kA

40kA

Response Time tA

≤25ns

Size

36x90x66                   54x90x66

Failure Indication

Green:Normal Red:Failure

Sectional Area Of Wires

6~25mm

Installation Method

35mm standard rail

Working Environment
Temperature

-40℃ ~+85℃

Sheathing Material

Plastic

Protection Leye

IP20

Executive Standard

IEC 61643-31


CNKA  solar dc surge protection device Feature

 

1.Type 2 surge protection device designed for photovoltaic systems.

2.Features replaceable modules for easy maintenance.

3.Utilizes Longke chip material zinc oxide from Taiwan.

4. Combination design ensures high product sealing performance.

 

CNKA  solar dc surge protection device Details


 

1.New arc baffle prevents foreign objects from causing short circuits and minimizes arcing during surge impacts.

2.New cooling holes enhance heat dissipation, prolonging varistor lifespan.

3.Replaceable modules allow for easy disassembly and replacement.

4.Indicator window with red and green lights provides clear status indication at a glance.

 

CNKA  solar dc surge protection device Dimensions and wiring



Hot Tags:
Send Inquiry
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.
Mobile
+86-15058987111
Address
Jingtai Testing Equipment, Xiangyang Industrial Zone, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept