Cabinets of series “SHERA”, “SHERA-1” and “SHERA-N” are designed to perform the functions of control,
protection, signaling, measurement and control in power plants and substations with higher voltage 110-220.
Technical characteristics and functional parameters:
Power Rated AC IN, A 1 or 5
Nominal phase-phase AC voltage Un, 100
The nominal frequency f nom, 50 Hz
Rated voltage DC control voltage U pit, 110 ili220