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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 Imax8/20μs

10KA

Voltage protection level Up

700V

External dimension

230*160*42mm

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 DPSinstalled to the leading end of DPS incoming feeder.It’s suggested the power earthing PEbe well connected with lightning protection ground lead suggested earth resistance 4Ω)


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