LPD30-DX three phase power supply surge srotector is series connected between the AC power supply and its system devices, to protect the devices against various factors, such as the lightning, the electromagnetic & radiation interference, the surge pulse which is caused by switching effect, the inductive/capacitive loads' starting and ending, and the transient over-voltage etc.
Nominal discharge current
|
30 kA
|
Maximum discharge current
|
50 kA
|
Voltage protection level
|
≤2.5 kV
|
Connection
|
Series connected
|
Response time
|
25ns
|
Voltage type
|
3P4W (3*220/380V）
|
Protection type
|
L-L, L-N
|
Operature temperature
|
-40℃~+85℃
|
Dimension
|
187mm*120mm*57mm
|
