JKP-C class surge protectorDetailed product description：

JKP-C15/2、JKP-C15/4、JKP-C20/2、JKP-C20/4， Surge protectors are suitable for AC 50Hz and 220V/380V, providing lightning or surge overvoltage protection for power supply systems. They can meet the needs of computer technology networks, airport communications, factories, intelligent buildings, hospitals, fire centers, industrial control rooms, cable TV rooms, building monitoring, etc. The distribution box for each floor, elevator lobby, and small residential building can also be installed in the main distribution box.

Model number	JKP-C15					JKP-C20
Rated working voltage Un (V~)	220V		380V			220V		380V
Continuous operating voltage Uc (V~)	two hundred and seventy-five	three hundred and twenty	three hundred and eighty-five	four hundred and twenty	four hundred and forty	two hundred and seventy-five	three hundred and twenty	three hundred and eighty-five	four hundred and twenty	four hundred and forty
Protection level Up (V~)	≤1.0	≤1.3	≤1.4	≤1.4	≤1.4	≤1.0	≤1.3	≤1.4	≤1.4	≤1.4
Nominal discharge current (8/20us) In (kA)	fifteen					twenty
Maximum flow rate Imax (8/20 μ s) (kA)	thirty					forty
Response time t (ns)	＜25
working environment	-40～+85
relative humidity	95%(25℃)
Connecting wire cross-sectional area (mm × mm)	≥16～25
Connecting ground wire cross-sectional area (mm × mm)	≥16～25
Alarm line cross-sectional area (mm × mm)	≥1.5

JKP-C level surge protector