Contactors
Surge Protective Device SPD AC 4P 20~40KA 30KA~60KA 385V 420V House Protector Lightning Protection Surge Arrester Low-voltage High Quality Laser Printing
lightning Arrester Technical Data:
Technical Parameters
Pole
1P
2P
3P
4P
Rated Operating Voltage Un(V~)
275V
275V
385V
420V
MaximumContinuousOperatingVoltageUc(V~)
230/275/385/420VAC
Voltage protection Level Up(V~)kV
￡2.5
Nominal Discharge Current ln s kA
5 20
30
40
60
Maximum Discharge Current lmax s kA
10
40
60
80
100
Response Time (ns)
<;25
Test Standard
IEC61643.1, GB18802.1
Operating Environment(centigrade)
-40 ~+85
Max Connection Line
35mm2hardwire/35mm2strandwirecopperline
Recommended Connection Line
16mm2hardwire/25mm2strandwirecopperline
Installation
Standard Rail 35mm
Material of Outer Covering
Burning-proof Nylon