Surge Protector

  • CST-40K-3
  • CST-40K-3
  • CST-40K-3
  • CST-40K-3
CST-40K-3CST-40K-3CST-40K-3CST-40K-3

CST-40K-3

  • 20KA-40KA House Lightning Surge Protective Protector
  • Electric ratings: 220-385V, AC50/60Hz, 3-phase;
  • Number of poles: 4;
  • Size: 73*65*94mm, 520g;
  • Product description: 20KA-40KA House Lightning Surge Protective Protector, Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage.
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Feature:

20KA-40KA House Lightning Surge Protective Protector;

Electric ratings: 220-385V, AC50/60Hz, 3-phase;
Number of poles: 4;
Short circuit current: up to 40kA (8/20μs);
Standard: IEC/EN 61643-1;
Size: 73*65*94mm, 520g;

Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage.


Specification:

Model CST-20K-3 CST-40K-3 CST-80K-3
Rated operation voltage(Un) AC220V
Max. Continuous Operating Voltage(Uc) AC385V
Nominal Discharge Current(8/20μs)(In) 10KA 20KA 40KA
Max. Discharge Current(8/20μs)(Imax) 20KA 40KA 80KA
Voltage Protection Level(Up) 1.6KV 1.8KV 2.5KV
Response Time 25ns
Invalidation Green/Red window color showing working status,green=normal ,red=abnormal
Storage Environment -40~90
Working Environment -35~90 -35~75
Material of Outer Shell Flame retardant materials
Net Weight 520g 700g
Size 73*65*94mm 108*61*91mm
Connector Terminal
Installation Standard rail 35mm



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