3) This type belongs to Class 3 and the usage condition is that there must be installed the Class 1 or Class 2 SPD, otherwise it will be damaged by the over impulse current
2) It protects the electric network shocked by the thunder or over voltage
1) BY3 type SPD is suitable for AC 50/60Hz, 220V electric power system and used at the joint of the LPZ2 and LPZ3 zones
Surge Protective Device Features:
Surge Protective Device Features:
1) BY3 type SPD is suitable for AC 50/60Hz, 220V electric power system
Delivery Time: | 7 days |
Package: | standard shipping package |
Supply Ability: | 20000 Piece/Pieces per Week |
Minimum Order Quantity: | 1 Piece/Pieces |
Payment Terms: | L/C,T/T,Western Union |
Place of Origin: | Zhejiang China (Mainland) |