TOPAZ HVD3 telemechanics devices are produced according to technical specifications TU 4230-003-89466010-2012 "TOPAZ telemechanics devices"
The devices are designed to work as a part of a complete switchgear cell of distribution, connecting and transformer substations of electric networks with voltage classes 6, 10, 20 kV; as a part of telemechanics panels of substations with voltage classes 35-750 kV.
The devices refer to input-output devices.
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