1.Automatic switching between main and backup power.
2.Protection functions: Overvoltage, undervoltage, and phase-loss detection.
3.Mechanical & electrical interlock between breakers to prevent simultaneous closure.
4.Microprocessor-based control for precise voltage monitoring and delayed switching.
5.Generator start signal output for backup power activation.
HXGN15-12SF6 Unit-Type AC Metal-Enclosed Ring Main Switchgear
1.Rated Voltage:12kV
2.Rated Frequency:50Hz
3.Altitude：≤2000m
4.Ambient temperature: -10°C ~ +40°C (temperature can be as low as -25°C during transportation and storage)
5.Relative humidity: daily relative humidity < 95% on average; monthly relative humidity < 90% on average
