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ht electrical transformer maintenance

The Transformer vacuum processing plant consist of a mechanical booster pump, in conjunction with a rotary gas ballasted back up pump.
Availability:
  • ZLH

  • CTBU

Introduction:

The Transformer vacuum processing plant consist of a mechanical booster pump, in conjunction with a rotary gas ballasted back up pump.

The at site transformer vacuum processing system is monoblock construction. And the running of the pump is low noise and anti-reverse lock to prevent run backwards is provided.


The monoblock vacuum transformer vacuum process plant is equipped with an electrically operated safety valve which at current failure or switching off of the plant automatically prevents an in-rush of air onto the degassifying chamber but admits air to the vacuum pump so that no pump oil can rise in the vacuum pipe line.


Technical Data:

Name of Parameter

Unit / Model

ZLH-70

ZLH-150

ZLH-300

ZLH-600

ZLH-1200

Vacuum Pumping capacity

m³/h

252

540

1080

2160

4320

Limit vacuity

Pa

≤3

≤1

Power supply


380V, 50Hz,  3-Phase 4-Wire  (or as requested)

Power

kW

4

6

10

14

27

Diameter of vacuum connection

mm

25

40

50

65

80


Size

Length

mm

1200

1300

1500

1600

2500

Width

mm

950

1000

1150

1150

1750

Height

mm

1500

1600

1850

2000

2000

Approximately Weight

kg

310

430

520

780

2200


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