DRY TYPE TRANSFORMERS
With proven designs and performing well in Western countries, Dry Type Transformers are now widely used in Indian market as well. Vardhman make Cast Resin type / Vacuum Pressure Impregnated Dry Type Transformers are engineered with precision to perform
well and efficiently.
SALIENT FEATURES :
- Both Cast Resin Type & VPI Type Dry-type transformers are manufactured
- 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 centre
- Capable of withstanding vibration condition hence high performance in earth quack prone areas.
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Technical Data
Ratings & Voltage Class
Three Phase from 100 KVA Up to 2 MVA 11KV Class
Applicable Standards
IS: 11171, IEC: 60726, BS, SANS, ANSI,DIN etc
Impedance
As per relevant standards or as per customer requirement.
Vector Group
Dyn11, Dyn5, Yzn11 etc
Frequency
50 Hz
Accessories and Fittings
As per customer requirement
Duty
Indoor/Outdoor
Losses
As per relevant standard/Customer requirement
Tapping
Off Circuit Tap Links (OCTL) or On load tap Changer(OLTC)
Insulation Class
F,H
Cooling
ONAN/ONAF
Winding Material
Copper(Cu)/ Aluminium (Al)