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Power supply lightning protection socket HD-D220CZ

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Details

power supply lightning protection socket

This single-phase power supply lightning protection socket is design according to IEC standard.Lightning arrester of this grade adopts the national standard universal socket, Multi-shape power supply socket and built-in automatic protection device, with invalidation indication.

MODEL	HD-D220CZ
Nominal working voltage Un	220V
Maximum continuous working voltage Uc	275V
Nominal discharge current In （8/20μs）	5KA
Maximum discharging current Imax（8/20μs）	10KA
Voltage protection level Up	≤700V
External dimension	23016042mm
Response time Ta	≤25ns
Protection grade	IP20
Sheathing material	Flame retardant thermoplastic material
Mode of connection	Series

Installation：

This product is mainly used for Grade 3 lightning protection of DPS，installed to the leading end of DPS incoming feeder.It’s suggested the power earthing （PE）be well connected with lightning protection ground lead （suggested earth resistance ≤4Ω）