Адрес: Xiangjinyang Industrial Zone, Liushi Town, Yueqing, Zhejiang, China (Mainland)
Телефон: +86-577-27813018
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Application scope and installation position: OBV1-B series surge protective device is suitable for B grade lightning-proof, installed on the joint of LPZOA zone or LPZOB and LPZ1 zone, which protects the electric network not shocked by the thunder or surge over voltage. OBV1-30, OBV1-B/40 are usually installed in low voltage mail distribution box connected to the incoming end of the buildings.Main technical parameters:Technical parameters: OBV1-B/30Rated operating voltage Un (V~): 220V, 380VMaximum continuous operating voltage Uc (V~): 320V, 385V, 420VVoltage protection level up (V~) kV: ≤2.0, ≤2.2, ≤2.2Nominal discharge current in (8/20 μS) kA: 30Max. discharge current max. (8/20 μS) kA: 60Response time ns:Test standard: GB18802, IEC61643-1Cross section of PE line (mm2): 25Fuse or switch (A): 32AOperating environment temperature: -40~85°COperating humidity (25): ≤95%Installation: standard rail 35mmMaterial of outer covering: fiberglass
The protection details as follows:High voltage protection: higher than 280VNormal voltage protection: 160V-280VLow voltage protection: Lower than 160VDelaying time: 3-5 minutes.
The protection details as follows:High voltage protection: higher than 280VNormal voltage protection: 160V-280VLow voltage protection: Lower than 160VDelaying time: 3-5 minutes.
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