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Details
SKDA D-class AC power supply lightning arrester
· Mainly used to prevent low-voltage terminal equipment from being affected by over-voltage. For the fine protection of terminal equipment, it has fault detection window and remote alarm function. The protection forms of "1+1" and "2+0" can be formed according to the different power supply systems.
· Class D power supply lightning arrester is mainly used to prevent low voltage terminal equipment from being over-voltage interference. It has fine protection for terminal equipment, and has fault detection window and remote alarm function. The protection forms of "1+1" and "2+0" can be combined according to the power supply system.
· When the fault occurs, the detection window jumps from green to red.
· Remote telecom connection (normally closed contact) as a fault indication.
Model/Selection Table:
|
Option |
Model and code |
Description |
|
Basic model |
SKDA |
D-class AC power supply lightning arrester |
|
Nominal voltage |
220 |
220V AC |
|
Nominal discharge current |
-20 |
20KA |
|
-10 |
10KA |
|
|
-5 |
5KA |
|
|
Protection poles |
/1P |
Monopole |
|
/2P |
Pole |
|
|
/1P+1 |
Unipolar + NPE |
|
|
Service Code |
-QC9A |
Product Service Code |
|
Selection example |
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