TUV CE 3P 40KA DC 1000V PV SPD Solar Surge Protection Device

Designed For Surge Protectors In Solar Power Systems 1000V
Modular Separation Structure, Easy To Operate And Maintain
Optional Remote Signaling Contacts For Remote Monitoring
Easy To Install Din Rail 35mm & Double Thermal Trip Device
Our Solar Connectors Have Connected Over 26 GW By 2022
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LEADER® solar surge protection device (SPD/surge protector/surge protector) is a surge protector specially designed for solar power generation systems according to the requirements of SPD class II test, with strong lightning current discharge capability; Surge protection for DC power supply line equipment of solar power generation system. It is usually recommended to install on the combiner box, inverter, and solar module side 1000V DC systems.

  • It is manufactured with advanced production technology and can work for a long time in harsh environments such as acid, alkali, dust, salt spray, and humidity.
  • It has a strong ability to discharge lightning current and is suitable for solar power generation systems.
  • Modular separation structure, easy to operate and maintain.
  • Optional remote signaling contacts to realize remote monitoring.
  • Double thermal tripping device, temperature control circuit breaking technology.
  • The color of the visual alarm window indicates the working status of the protection, green (normal), and red (fault).


Specification Of Solar Surge Protection Device

Product NO.LD-SPD3P-4OKAApplicationSecondary Protection for inline
Maximum Operating VoltageDC 1000Vlndication of lnvalidationWhite:Normal;Red-Invalidation
Number of Pole3Remote Signal FunctionAvailable or Not Available
Maxi Discharging Current(KA)40DIN Rail(mm)35
Norminal Discharging Current(KA)20StandardIEC61643-1,GB18802-1
Degree of ProtectionIP20Protection Level≤3.0KV,≤3.2KV


Drawing Of Solar Surge Protection Device Types




Please download the datasheet : Solar Surge Protection


Production Processes of Cable Connector 

The intelligent and digital factory equipped in the Leader cable factory makes the whole process of production and inspection integrated, intelligent and digital. It eliminates the mistakes and defects in the original manual assembly of products by workers, and significantly improves the reliability of products. At the same time, it has complete inspection and testing equipment, and adopts digital intelligent image detection, laser detection and other detection technologies to ensure the quality of shipped products. The accuracy of automated production equipment can reach 0.002mm, and all products are 100% inspected and digitally marked.


 Standard Package Info:

Carton Dimension(cm)Pack listQTYGross weight(kg)
40cm × 30cm × 20cmDC SPD90pcs17.2kg


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As a manufacturing and solutions-driven company, Leadergroup has supported some of the world’s largest and most challenging solar power plants. From consulting and design, construction to maintenance, our global team of PV experts will ensure your system is optimally connected for maximum efficiency, safety and profitability.

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Our cable solutions are widely and maturely used in industrial and commercial, rooftop, floating power stations, large power plants, maintenance and repair in the solar PV industry.

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