Earthed voltage transformers ZNOL-EC M5 for voltage classes from 15 kV to 35 kV with cast insulation are designed for operation in power supply systems with isolated neutral, as well as with neutral grounded through an arc suppression reactor or resistor, in measurement, protection, control, signalling circuits of alternating voltage, automation, control, signalling of alternating current of frequency 50 and 60 Hz, rated voltage 15-35 kV at electric power plants of all types, including nuclear power plants, as well as at electric substations of power systems, industrial and agricultural facilities, as well as for export.Voltage transformers are designed for wide application in complete switchgears of indoor and outdoor installation, CSR chambers, current conduits of generator voltage and auxiliary voltage of power stations and substations.Transformers ZNOL-EC can be used to control the quality indicators of electrical energy (PCE).Climatic design of transformers "U", "UHL" and "T"
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