SWITCH DISCONNECTING 145 KV DISCONNECTING SWITCH, MOTOR OPERATED, WITH ONE MANUAL EARTHING BLADES, RATED VOLTAGE 132KV, RATED CURRENT: 1250A, RATED FREQ: 50HZ, STANDARD: IEC6227-1-102, INSULATION LEVEL: 145/275/650KV,SHORT TIME CURRENT(ITH): 40KA/1 SEC, SHORT TIME PEAK CURRENT (IDYN): 100KA,AUXILIARY VOLTAGE: 110V DC, SR.NO. 130050