Surge protector (three-phase SPD 40kA)

product name
Surge protector (three phase)
Product ID
Product number
AL-SPD-51-40 / 4 practical type
Technical Parameters
Operating Voltage AC 380V
Maximum working voltage AC 385V
Nominal discharge current 20kA (8 / 20μS)
Discharge current 40kA (8 / 20μS)
Response time ≤25nS
Load power /
Product configuration
① With module 40kA × 4 pieces
Product Size
a74 × b96.5 × c70mm
warranty period
Two years
shell material
Flame retardant plastic
Installation method
Rail mounting
Product Features
Computer room three-phase 380V power supply 2-3 level lightning protection
①. Use with standard lightning protection ground wire.
②. There are multiple choices of 20KA, 40KA, 60KA, which is more flexible to use.
Applicable industry and scope
It is suitable for the three-phase 380V power equipment of the distribution box in any industry room.