This series are fully enclosed rest casting construction, protective class is utilized by Rogowski Coil, measuring level Fe based nanocrystalline core; primary winding, secondary winding all sealed inside epoxy resin body, this is supportive type, full installation with low burden. Anti-dirtiness, humanity and maintenance free, long creepage distance improving external insulation. Compatible with rated frequency 50Hz, rated voltage 35kV AC indoor circle for measuring current, energy and relay.
Main technical parameter
1, Rated primary voltage: 35kV
2, Rated insulation level: 40.5/95/185kV
3, Rated secondary output: 0.2A(measuring); 200mV(protective)
4, Local standard:
GB/T 20840.8-2007
GB 1208-2006
5. Ambient temperature : -40℃-40℃
6, Altitude: 2000m
7, Installation site : outdoor