High Voltage Electric Switchgear
The enclosure is completely assembled from aluminized and galvanized steel plate, which are machined and bent by machine tool and then bolted.
It has high mechanical strength and its neatness and beauty is ensured.
The switchboard door is sprayed with plastic, also has strong capacity of impact resistance and corrosion protection.
The protection grade of the enclosure is of IP4X.
The primary switch may be provided with VD4 vacuum circuit breaker and C3 series of fixed type load switch from ABB, various domestic vacuum circuit breakers (such as VS1, VH1, VK, ZN28) may also be provided in lieu of the same foreign products.
SN Items Unit Technical parameters
1 Rated voltage kV 3,6,10
2 Rated current A 630,1000,1250,1600,
3 Rated short-circuit breaking current kA 25,31.5,40,50
4 Rated short-circuit making current kA 63,80,100,125
5 Rated movement steady current kA 63,80,100,125
6 Rated thermo steady current kA 25,31.5,40,50
7 Rated thermo steady time S 4
8 Protection grade IP2X,IP3X,IP4X
9 Operation mode Energy charging spring
10 Overall dimension (W x W x H) mm (800)X(1500)X2200;1000X(1650)X2200