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Details
SKDB 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.
· Class D AC power supply lightning arrester is mainly used to prevent low voltage terminal equipment from being affected by overvoltage. For the fine protection of terminal equipment, it has fault detection window and remote alarm function.
· When the fault occurs, the detection window jumps from green to red.
· With monitoring device.
· Remote remote communication connection (normally closed contact) as a fault indication (power supply is not interrupted).
Model/Selection Table:
|
Option |
Model and code |
Description |
|
Basic model |
SKDB |
D-class AC power supply lightning arrester |
|
Nominal voltage |
220 |
220V AC |
|
Nominal discharge current |
-10 |
10KA |
|
-5 |
5KA |
|
|
Protection pole number |
/2P |
Pole |
|
/1P+1 |
Unipolar + NPE |
|
|
Service Code |
-QC9A |
Product Service Code |
|
Selection example |
||
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