Surge Protective Device, SPD, Surge Protector
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surge protective device
surge protective device spd
The OBV1-D series electricity wells up the protector to be suitable in exchanging 50Hz/60Hz,380V and following TN-S, TN- C-S, TT, IT, and so on the power supply systems, may take LPZ1, LPZ2 and the LPZ3 area contact surface place equipotential connection, its design basis conforms to IEC61643, the outer covering design installs on the 35mm electricity guide rail, this product for sets at the expiration release unit. Because when the electricity wells up the protector the overflow superheat; When puncture expiration, expires the release unit to be able automatic to be separated from it from the electrical network, simultaneously the visible warning instructed the module may in have in the working voltage situation to replace.
1, does not need power cut then replaces the protector unit.
2, Gao Ke withstands 20KA (8/20 5s) the thunder electric current impact.
3, the movement response time is smaller than 25 nanoseconds.
4, visible window color expression protection active status, green
(normal) , red (breakdown) .
5, electronic information system anti-radar necessary product.