Solar SPD Surge Protection Devices For Solar Pv System

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 9.8 GW By 2021
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LEADER® solar spd surge protector (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 Products

solar spd Product NO. LD-SPD2P-40KA-1000
Maximum Operating Voltage DC 1200V
Number of Pole 2
Maxi Discharging Current(KA) 40
Norminal Discharging Current(KA) 20
Protection Grade IP20
Application Secondary Protection for inline
lndication of lnvalidation White:Normal;Red-Invalidation
Remote Signal Function Not Available
DIN Rail(mm) 35
Standard IEC61643-1,GB18802-1

Drawing Of Solar SPD Types
solar spd
  • Connection
solar spd

Production Process

The intelligent and digital factory enabled by Leader Group integrates and applies new technologies and new intelligent manufacturing processes. The whole production and inspection process is integrated, intellectual, and digital. It replaces personnel's original online inspection method, which significantly improves production efficiency. At the same time, it has perfect inspection and testing equipment to enhance the quality of the product. Guarantee the high quality of the connector. The precision of automated production equipment can reach 0.002mm, and the use of digital intelligent image detection, laser detection, and other detection technologies can eliminate the omissions and deficiencies of the original manual assembly of products by workers. All products are 100% inspected and digitally marked.

Standard Package Info:


Carton Dimension(cm) Pack list QTY Gross weight(kg)
40cm × 30cm × 20cm DC SPD 90pcs 17.2kg


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