Min. Order Reference FOB Price
1 Piece US$5,000.00-20,000.00 / Piece
Product Description
GCB medium voltage circuit-breakers For outdoor installation use sulphur hexafluoride gas (SF6) to extinguish the electric arc and as the insulating medium. Breaking in SF6 gas takes place without current chopping or generation of overvoltages. These characteristics guarantee a long electrical ...