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HEYI Electrical CO.,LTD

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bethy@heyiele.com

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 JDCF-66W1 voltage transformer

Description and meaning of model

This type of transformer is single-phase winding ,Cascade insulation outdoor installation.For the rated frequency of 50Hz 66kV neutal point non-effectively grounded system voltage .Measurment for lighting protection.Good excitation characteristics, reliable operation .Easy to maintain ,top with a metal expander,sealed structure.

JDCF-66W1 below an altitude of 1000m. Ambient temperature -30°C~40°C,thetechnical parameters of table。

Technical Data

Type Rated primary voltage Measurment secondary winding Protection secondary winding Residual voltage winding Secondary winding limit output Rated  insulation level Specific creepage distance oil weight Total weight
Rated voltage Accuracy class/load rated output Rated voltage Accuracy class/load rated output Rated voltage Accuracy class/load rated output
JDCF-66W1 66√3 0.1√3 0.2 50 0.1√3 3P 400 0.1√3 3P 100 2000 72.5/140/325 2.5 90/530
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