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high voltage power transformer maintenance

Series ZLS Double stage vacuum insulation oil purification system is specially suitable for treating HV transformer oil, super-voltage transformer oil. It can be used for filtration of more than 110KV substation work onsite. Meanwhile, it also can process switch oil, mutual inductor oil, cable oil, circuit breaker oil, capacitor oil and other insulating oil series.
Availability:
  • ZLS

  • CTBU


Item

Details

Specification 

1.

Model

ZLS-50, ZLS-100, ZLS-70, ZLS-150, ZLS-200, ZLS-300 etc.

2.

Functions

Vacuum Degasification, Dehydration, Filtration, hot oil circulation

Mounted on common base with on casters and move on flat ground

3.

Operation Mode

24 hours continuous operation or batch processing

5.

Vacuum

133~500Pa

6.

Working Pressure

0.5 Mpa (Can be adjustable)

7.

Temperature Range

20~80℃(Average working temperature is 50~60℃)

8.




Parameter after

purification

Filter Rating

99.5% 3 micron particles or high

Water Content

5 ppm or high

Gas Content

0.1 % or high

Dielectric Strength

75 KV or high

CTBU have different designs as per different requirements:

•  Vertical shape.

•  "T" shape.

•  Horizontal shape.


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