Dry Type Distribution Transformers
Range : Upto 2500 in 11/33 KV Class
We covers a wide range of Dry Type (VPI) Transformer with Off Circuit TapLink/On Load Tap Changer (up to 2500 KVA in 11 KV Class) conforming to the international standards of quality and safety for industries and commercial setups. These transformers are designed and developed using latest technologies and can be provided with variety of terminations so as to suit the requirements for new installation or replacement.
We offers technologically advanced range of Dry Type (VPI) Transformers using CRGO M3 to MOH Laminations, Electrolytic Grade copper. These Transformers are designed for trouble-free performance, conforming to IS -11171 with low power loss and low noise. Use of modern manufacturing techniques and optimum utilization of active materials ensures cost-effectiveness, reliabilityand longtroublefree performance.
Dry Type (VPI) Transformers are fitted in enclosure for Indoor / Outdoor installations and are totally maintenance free and safe from fire as the material used is metal, ceramic, MOM EX and resin. It is environment friendly as there is no oil, hence handling becomes easier and these are no chance of spillages and leakage and there is mini ma I nontoxic smoke in case of fire. Use of Class F / H insulation increases the heat bearing capacity & enables the use of the transformers in humid and chemically polluted atmosphere also.
APPLICATIONS : Fire safety and environmental aspects are of increasing importance. The substitution of oil filled transformers by dry type transformers is one of the most important steps towards it. Dry Type Transformer is used when it has to be located near load center and in a fire hazardous place. Special type of fire resistant insulation is used forthe windings thus reducingthefireriskconsiderably.
ROUTINE TESTS : Measurement of Winding Resistance, Measurement of Voltage / Turns Ratio, Measurement of Impedance Voltage / Short Circuit, Impedance & Load Loss, Measurement of No Load Loss & No Load Current, Measurement of Insulation Resistance, Di-ElectricTests.
Advantages
- High level of safety
- No flammable liquids
- No pollution from leaks solution
- No toxic gasses emission
- Can be placed close to the load
- More efficient
- Increased emergency overload capability
- Improved reliability
- Easy to repair (open coils)
- Low Noise and low maintenance