Ring Main Unit
SF6 Ring Main Circuit Breaker(SMCB)
- 25.8kV, 630A and 12.5kA
- Combine puffer load break switches and vacuum fault interrupters
- Earthing switch, CT and voltage sensors
- Combined with SCADA-ready relay control
- Certified in accordance with IEC 60265-1, ANSI C37.60 (1981) and ANSI/IEEE C37.71 (1984)