*1.Nominal voltage (KV): 145 *2.Rated lighting impulse withstand voltage (KV): 650 *3.Rated power-frequency withstand voltage (60 HZ): 275 KV *4.Rated breaking current: 40 KA *5.Rated nominal current: 1200A *6.Nominal frequency: 60 HZ *7.Operation: Interrupter per phase *8.Outdoor, weather proof *9.Arc extinguisher: SF6 10. Operations counter
Control characteristics
*1.Control voltage: 125 Vdc *2.Spring operating mechanism *3.Number of trip coil: 2 *4.Number of close coil: 1 *5.Operation controls: *a.Push bottoms for open and close *b.Selector switch: LOCAL-OFF- REMOTE *6.Protection type *7.Motor: 125 Vdc
Internal CT's: Specifications 1. Type: Multi-range 2. MR 1200/5 A, 200 VA 3. 100-200-300-400-500-600-800-1000-1200 A / 5 A 4. Class: 1200/5, CL: 0.3, 200 VA *•1200/5 CL C 400, 50 VA 2-4-6 MR *•1200/5 CL C 400, 50 VA 1-3-5 MR *•1200/5 CL C 400, 50 VA 1-3-5 MR *•1200/5 CL C 400, 50 VA 2-4-6 MR
REFERENCE: ABB, COOPER, ALSTOM, SIEMES.
*1.Outdoor, weather proof *2.Galvanized steel structure *3.Pressure meter: units PSI, BAR, KPA *4.Independent refill valve, separated from viewer or gauge. *5.Current transformer on bushings. *6.Ambient temperature range: -55 to + 55 * degree C, with SF6