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BY7-40/3+1-385
3P+NPE
Uc:385V
Class II/Type 2
Number of Ports:One port
Type of network systems:TT
SPD design topology: Voltage limiting (L-PE,N-PE)
SPD classified for test class: II
Compound mode(According to the need of protection mode in the system): 1P(1+0),2P(1+1&2+0),3P(2+1&3+0),4P(3+1&4+0)
Nominal discharge current ln:20kA
maximum discharge current Imax:40kA
Location:indoor
Mounting method:Fixed
SPD Disconnector:InternalProtection functions:Thermal
Maximum continuous operating voltage UC (one value for each mode of protection):385V
Voltage protection level UP (one value for each mode of protection):1.8kV
Short circuit current rating ISCCR:800A
Ambient Temperature: -40℃-+80℃
Relative Humidity:5%RH~95%RH
Connection:Screw terminal:4 to 25mm2,by busbar
Remote signalling of disconnection:optional
Protection Index IP:IP20
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