Power supply lightning protection socket
This single phase power supply lightning protection socket is designed according to IEC standard. Lightning arrester of this grade adopts the national standard universal socket, multi-shape power supply socket and built-in automatic safety device, and has invalidation indication.
Technical Parameters List ：
|
Model |
HD-D220CZA |
|
Nominal working voltage Un |
220V |
|
Maximum continuous working voltage Uc |
275V |
|
Nominal discharge current In（8/20ms） |
5KA |
|
Maximum discharging current Imax（8/20ms） |
10KA |
|
Voltage protection level Up |
≤700V |
|
Dimension |
480×50×65mm |
|
Response time Ta |
≤25ns |
|
Prepositive overflowing protection |
16A |
|
Fault indication |
Yes |
|
Protection grade |
IP20 |
|
Sheathing material |
Aluminium alloy |
|
Mode of connection |
Connection in series |
|
Function |
Filter |
Installation：
This product is mainly used for Grade 3 lightning protection of DPS，installed to the leading end of DPS incoming line.It’s suggested the power earthing （PE）be well connected with lightning protection ground lead （suggested earth resistance ≤4Ω）
