JDZ(X)11-20 Voltage transformer type

This voltage transformers of the types JDZ(X)810 are single phase,casting resin insulated and full enclosed products. They are used for metering electric energy, voltage control and relay protection in the electric non-useful-grounded nautral system up to rated refrequency 50Hz or 60 Hz and rated voltage 20Kv. The transformers can be executed according to the standards IEC186 and GB1207-2006.