Auto Transformer

Range : 415V Ac for 3 phase & 220V Ac for 1 phase

Auto Transformer

Auto Transformer

Aarohi introduces auto transformer which gives Continuous & precise control of AC voltage which is basic requirement of pump/ Motor testing



Operating voltage

415V ac for 3 phase & 220 V Ac for 1 phase

Operating current

Up to 30 Amp. for single phase & Up to 300  Amp. for 3 phase

Insulation resistance

Not less then 5 Mohms at 500 VDC

Dielectric strength

2.5 KV RMS for 1 min.

Operating temp.

0-45 deg. Centregrate


Up to 95% Rh.


Air cooled & Oil cooled



Oil cooled type available

Gives uninterruptible output for long span

Motorised operation

Remote operation is possible

Implementation of metal wheel at bottom

Handling is very easy

High quality carbon brush

Low maintenance eliminate internal sparking

  • Pump testing.
  • Motor testing.
  • Home appliance testing.
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