JKP-D class power surge protectorDetailed product description：

JKP-D5/2, JKP-D5/4, JKP-D10/2, JKP-D10/4, 220V/380V single-phase and three-phase surge protectors are suitable for AC 50Hz, 220V/380V power supply systems requiring surge or overvoltage protection, and can meet the end protection requirements of electrical equipment, such as airport, factory computer networks, intelligent equipment, civil buildings, etc.

Installation method: 35mm electrical guide rail

Model number	JKP-D5		JKP-D10
Rated working voltage Un (V~)	two hundred and twenty		three hundred and eighty
Continuous operating voltage Uc (V~)	two hundred and seventy-five	three hundred and twenty	three hundred and twenty	four hundred
Protection level Up (kV~)	≤0.7	≤1.0	≤1.1	≤1.2
Nominal discharge current (8/20us) In (kA)	five		ten
Maximum current carrying capacity I max (8/20 μ s) (kA)	ten		twenty
Response time t (ns)	＜25
working environment	-40～+85
relative humidity	95%(25℃)
Connecting wire cross-sectional area (mm × mm)	≥10		≥16
Grounding wire cross-sectional area (mm × mm)	≥16		≥25
Alarm line cross-sectional area (mm × mm)	≥1.5

JKP-D level power surge protector