Vacuum Pressure Impregnated Dry Type Transformer

We Kalpa Electrikal Pvt Ltd manufacture conventional open enclosure type vacuum pressure impregnated dry Transformers. These Transformers are specifically needed in the distribution network for feeding basements or stilts of high-rise buildings, hotels, Malls, stadium airports, chemical & refinery plants.
Assured Features

• Windings are electrically balanced to minimize axial short circuit forces.
• Coils are held rigidly in place between insulators clamped to the upper and lower core frames under high compression.
• Precise casting under vacuum ensuring low partial discharge.
• Smooth surface finish and robust construction of MV & LV cast Coils.
• Adequate ducts between coils, discs for maximum air flow and reduced hot spot Temperature.
• Step-lap designed CRGO laminations for lower losses and excitationcurrent.

Standard Fittings

• H.V. Cable box.
• L.V. Cable box with bus bar or bus duct
• Off circuit tap links.
• Undercarriage with four Bi-directional rollers.
• Earthing terminals.
• Rating and diagram plate.
• Lifting lugs for complete Transformer
• Tapping link operation door
• Enclosure with louvre panels
• Canopy
• Base channel – 2 Nos
• The separate neutral bushing on LV side
• Paint: Powder coated With RAL7032 Shade

Optional Fittings

• RTD with A/T contact.
• Marshaling box with control wiring.
• On Load tap changer with RTCC Panel with AVR
• Forced Cooling arrangement.
• Neutral Current Transformer.
• Space heaters for core & windings

Safety Features

• Environment-Friendly
• Fire Resistance
• Non-Hygroscopic