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Product Details
Model No.:

BY5-120/3-275

BY5-120/4-275

BY5-120/3-320

BY5-120/4-320

BY5-120/3-385

BY5-120/4-385

BY5-120/3-420

BY5-120/4-420

BY5-120/3-550

BY5-120/4-550

Rated operational voltage Uopv(V) 220690 220~690 220~690 220~690 220~690
Maximum continuous operating voltage Ucpv(V) 275 320 385 420 550
Quantity of electric charge Q(As) 6.25 6.25 6.25 6.25 6.25
Nominal discharge current In (kA) 60(8/20μs) 60(8/20μs) 60(8/20μs) 60(8/20μs) 60(8/20μs)
Maximum discharge current Imax (kA) 120(8/20μs) 120(8/20μs) 120(8/20μs) 120(8/20μs) 120(8/20μs)
The impact of discharge current IimpkA 12.5(10/350μs) 12.5(10/350μs) 12.5(10/350μs) 12.5(10/350μs) 12.5(10/350μs)
Voltage protection level Up(kV) 1.8 2 2.5 3 3.5
Capcity of connection 435mm² 435mm² 435mm² 435mm² 435mm²
Protection of degree IP20 IP20 IP20 IP20 IP20
Material PA66 PA66 PA66 PA66 PA66
Flame retardant grade (comply with) UL94V-0 UL94V-0 UL94V-0 UL94V-0 UL94V-0
Local indication: Green indicates normal state and red indicates failure.

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