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Contact person: Bethy

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Tel: 86-577-62659558

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E-mail: heyi@heyiele.com

bethy@heyiele.com

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 JDQXF-35/66/110/220 voltage transformer

Description and meaning of model

This is product is a single-phase outdoor type for rated voltage were 35,66,110and 220kV ,rated frequency of 50Hz AC power system for voltage measurment ,relay protection and automatic monitoring.Levels of 35,66 kV transformer ground of its operating system for the neutal point non-effectively grouded system:110,220kV rating of the transformer ground of its operating system for effective grounding system of the neutral point. 

Characteristic of structure

1.The product design is reasonable .With explosion-proof function.

2.good sealing performance.

3.PD levels are low.

4.The amount of product compatibility.Low flux density anti-resonant.

5.The dielectric loss factor.Anti-weather capability.

6.The ability to withstand earthquakes. 

Technical Data

Type JDQX-35W2 JDQX-66W2 JDQX-110W2 JDQX-220W2
Rated voltage(KV) 35√3 66√3 110√3 220√3
Rated frequency(Hz) 50 50 50 50
Maximum working voltage(KV) 40.5 72.5 126 252
Rated secondary voltage(V) 100√3 100√3 100√3 100√3
Residual voltage winding rated voltage(V) 100/3 100/3 100 100
Accuracy class(combined) 0.2/3P 0.2/0.5/3P 0.2/0.5/3P 0.2/0.5/3P
Rated output(corresponding)(VA) 50/100 100/100/100 150/150/300 100/150/300
Rated voltage factor/time 1.9/8h 1.9/8h 1.5/30s 1.5/30s

Primary winding to

ground withstand voltage(KV)

5 5 5 5

Primary winding induction

withstand voltage(KV)

95 160 230 460

Full-wave lighting impulse

withstand voltage(peak)(KV)

200 350 480 950

Chopped wave lighting impulse

withstand voltage(peak)(KV)

220 360 530 1050
Zero gauge withstand voltage(KV) 30.4 55 95 190
Work pressure/qi pressure(Mpa) 0.4/0.35 0.4/0.35 0.4/0.35 0.4/0.35
Partial discharge level(pC) <5 <5 <5 <5
Rated thermal limit output 500 1000 2000 1500
The annual leakage rate <0.5% <0.5% <0.5% <0.5%
Outline dimension

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Contact Online bethycai 285611779 86-13968747975 bethy@heyiele.com