BY1 surge protective device

BY1-D surge protective device

BY1-C surge protective device

BY1Z-C DC surge protective device

BY1-B Surge protective device

Type BY1-B 30-60KA BY1-B 30-60KA Class . B B Rated voltage Un(V) 220/380 220/380 Protection level Up(kV) 385 385 Protection level Up(kV) ≤2.0 ≤2.0 Nominal discharge current (8/20uS) In (kA) 30 40 Max discharge current (8/20uS) Imax (kA) 60 80 Respons...

BY2 Surge protective device

BY2-30/2.5 BY2-60/2.5 BY2-60/4.0 Usage and application scope BY2 series surge protective device (protector in short) is applied in A.C 50/60 Hz , ≤380V in the following electric power system , such as TT , IT ,TN-S , TN-C and TN-C-S, applied in the e...

BY3 Surge protective device

BY3-2.5 BY3-4.0 BY3-6.0 Usage and application scope BY3 type SPD is suiting to A.C 50/60 Hz , 220V electric power system and used at the joint of the LPZ2 and LPZ3 zones. It protects the electric network shocked by the thunder or surge over voltage. ...

BY4 Surge protective device

Usage and application scope BY4 type SPD is series surge protective device (protector in short) is applied in A.C 50/60 Hz , ≤380V electric power system such as TT,IT ,TN-S,TN-C and TN-C-S, and used at the equipotential connection of LPZ0A and LPZ31 ...