Dry Type Transformers

With proven design and performing well in western countries, dry type Transformers are now widely used in Indian market as well. vardhman make vacuum pressure impregnated dry type Transformers are engineered with precision to perform well and efficiently.

Salient Feature :

  • Maintenance Free.
  • No Fire hazard therefore suitable to use in indoor applications.
  • Self-extinguishing and hence very safe.
  • High resistance to temperature fluctuations.
  • High impulse and short circuit strength.
  • Environmental friendly.
  • Low partial Discharge.
  • Cable drop can be reduced as can be placed near to load center.
  • Capable of withstanding vibration condition hence high performance in earth quack prone areas.
Type Features
Ratings & Voltages Class Three Phase Form 100KVA Upto 2MVA 11KV Class
Duty Indoor/Outdoor
Applicable Standards IS: 11171, IEC: 60726, BS, SANS, ANSI, DIN etc.
Losses As per relevant standard/customer requirement
Impedance As per relevant standard or as per customer requirement
Tapping Off circuit Tap link (OCTL) or on load tap Changer (OLTC)
Vector Group Dym11, Dyn5, Yzn11 Etc.
Frequency 50 Hz
Insulation Class F,H
Cooling AN/ANAF
Winding Material Copper(Cu)/Aluminum (Al)
Insulating Fluid As per customer requirement.