EX explosion proof lightning protection box
Interior arrangement of this product adopts fireproofing ethoxyline resin full seal, which has totally no discharge of electric arc.With certification of EX explosion proof function, it's more protective. It's applicable to Grade 3 lightning protection of general
supply in building, machine room, plant, enterprise and some other operating environment, which can restrain the overvoltage
on the power line effectively and make sure the safe operation of electronic equipment and other utilization equipment.
Technical Parameter List:
Model
HD-D380(220)C-EX60
HD-D380(220)C-EX40
HD-D380(220)C-EX20
Nominal working voltage Un
380V/220V
380V/220V
380V/220V
Maximum continuous working voltage Uc
385V/275V
385V/275V
385V/275V
Nominal discharge current In（8/20µs）
30KA
20KA
10KA
Maximum discharging current Imax（8/20µs）
60KA
40KA
20KA
Voltage protection level Up
2KA
1.6KV
1.2KV
Prepositive overflowing protection
63A
32A
15A
Dimension
260×180×120mm
Response time Ta
≤25ns
Operating temperature range Tup
-40℃至+70℃
Section of minimum installed conductor
6mm2multi-folded wire
Explosion proof function
Yes
Protection grade
IP67
Sheathing material
Aluminum alloy
Mode of connection
Parallel
Protection mode
4+0/3+1/1+1/2+0
