AC SPD Low-voltage Surge Protection Device Surge Supplier

Surge Protection Device AC Solar System SPD 20KA 40KA
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
Contact Now, Quote Online & Support The Free Samples
LEADER® AC SPD protection device 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 AC power supply line equipment of solar power generation system. It is usually recommended to install on the combiner box, inverter side solar C 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

AC SPD Product NO. LA-SPD2P-20KA
Rated voltage AC 385V
Number of Pole 1/2/3
Maxi Discharging Current(KA) 20/40/60
Norminal Discharging Current(KA) 10/20/40
Protection Grade IP20
Application Protect Electric System
DIN Rail(mm) 35
Standard IEC61643-1

Drawing Of AC SPD Types

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 AC SPD 90pcs 17.2kg


Contact Us Now

free sample is available