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HEYI Electrical CO.,LTD

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 JDC5-66 voltage transformer

Description and meaning of model

This type of transformer is a cascade of single-phase three-winding insulation.Outdoor device,suitable for frequecy 50Hz .Voltage 66KV neutal point non-effectively grounded system for.Energy measurment for lighting protection .Good excitation characteristics .Reliable operation.Easy to maintain..Top with metal expander.Sealed structure.

Technical parameters of Table1,Table 2.

Technical Data

Type Applicable Specific creepage distance Weight Mounting dimension Height of product
Oil weight Total weight Pitch Hole number hole dia
JDC5-66 Altitude up to 1000m 1.8,2.5,3.1 70 430 337*337 4-Φ18 1470
JDC5-66W1 Altitude up to 1000m polluted areas
JDC5-66TH Altitude up to 1000m and humid areas
JDC5-66GY Altitude up to 2000m 90 180 1700
Type Rated voltage Insulation level Primary and secondary windings rated output Residual voltage winding Secondary winding to limit output
Primary winding Secondary winding Residual voltage winding Equipment highest voltage/frequency /impact 0.2class 0.5class 3Pclass Rated output Accuracy class
JDC5-66 66000√3 100√3 100√3 72.5/140/325 150 250 300 100 3P 2000
Outline dimension

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