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ht power transformer maintenance

The TBEA transformer vacuum pump Set Model ZLH is specially for vacuum drying and vacuum oil injecting for high voltage TBEA electrical transformer from 110kV-1000kV. And it equips both rotary vane vacuum pump and Boosting roots pump, the working vacuum degree is 50Pa or better, the maximum working vacuum degree can reach 10Pa.
There is a combination of condenser to deal with moisture and gas from the vacuum pump and roots pump, which can prolong time to change vacuum oil while meeting emission standards. It's Two sage vacuum pumps with good vacuuming degree.
Availability:
  • ZLH

  • CTBU

Introduction:

The TBEA transformer vacuum pump Set Model ZLH is specially for vacuum drying and vacuum oil injecting for high voltage TBEA electrical transformer from 110kV-1000kV. And it equips both rotary vane vacuum pump and Boosting roots pump, the working vacuum degree is 50Pa or better, the maximum working vacuum degree can reach 10Pa.

There is a combination of condenser to deal with moisture and gas from the vacuum pump and roots pump, which can prolong time to change vacuum oil while meeting emission standards. It's Two sage vacuum pumps with good vacuuming degree.


Features:

1. Automatic control with easy operating

2. Flange connection available

3. Pirani vacuum gauge

4. The booster Roots pump can Start quickly

5. Strong vacuum pumping capacity

6. Stable performance



Model


ZLH70


ZLH150


ZLH300


ZLH600

Boosting Roots Vacuum Pump (Mechanical Booster) Capacity




252m3/h




540m3/h




1080m3/h




2160m3/h


Limited pressure


5~10 Pa (Depends on Booster Model)


Total Power (kw)



3



5



9



12



Power Supply



380V (3phase, 4wires), 50Hz, – or as per your requirement

Connection Port

(mm)



DN32



DN40



DN50



DN65


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