40KA surge protection device SPD
1.CE certified; ISO9001-2000 & IEC61643 standards 2, In=20KA, Imax=40KA,Rated voltage 220V/380V
Applied for single-phase, three-phase surge protection under various power supply system through different combinations. Applicable for C class protection, it adapts to LPZ1-LPZ2 LPZ3 lightning protection area
Rated voltage Un (V~) | 220/380 | |
Continuous voltage Uc (V~) | 275/320 | 385/420 |
Standard discharge current In(KA) | 20 8/20μs | |
Max current capacity Imax(KA) | 40 8/20μs | |
Response time (ns) | < 25 | |
Protection level | < 1.4/1.5 | < 1.8/1.9 |
40KA surge protection device SPD
