Compact VPI (Vacuum Pressure Impregnated) Transformer with IES / IS standards
Key Features
- Windings made in foil or strip in continuous layers and are in disks connected either in series or parallel
- Low energy content in event of fire and excellent resistance to heat waves
- Insulation can be used in class F or H
- Non Flammable, Fire Resistance, Moisture proof, self-extinguishing and Low maintenance
- High safety and reliability
- Indoor and outdoor application for buildings / Metro Lines / Infra Projects
- Environment friendly
- Non Flammable, Fire Resistant, Maintenance Free, Repairable at site
Application
- Building Premises
- Crowded areas
- Urban areas
- Offshore Platforms
- Rail / Metros
Technical Specification
| Make | Transenergy Equipment’s Pvt Ltd |
| Design | Copper wound, corrugated / air cooled type as per IEC 60726 |
| Standards | IS 11171, IEC 60726 |
| Rating | 630kVA, 11kV/22kV |
| Duty Type | Indoor, Ground Mounted Type |
| Voltage Class | Up to 33Kv |
| No Of Phases | 3 phase |
| Frequency | 50/60 Hz |
| Vector Group | Dyn1 or Dyn5 or Drn11 or any specific IEC standards |
| Class Of Insulation | F class or as specific IEC standards |
| Insulating Material | Silicone Varnish, Fiber Glass, Glass Epoxy |
| Tap Changer | Off Circuit or On Load |
| Temperature Rise | As per IEC 60726 or as per customer’s requirement |
| Tap Changer | Off Circuit or On Load |
| Tapping Range | 2± x 2.5% with tap link or as requested |
| Winding Material | Copper |
| Enclosure Painting | Powder Coated with RAL 7032 Shade or as per customer requirement |
| Tank | Corrugated Type or Conventional Air cooled Type |
Standard Fittings
| H. V. Cable Box |
| L.V Cable Box |
| Off Circuit Tap Links |
| Hinged Windows for inspection of core and windings |
| Rating diagram plate |
| Lifting Lugs |
| Bushings |
Optional Fittings
| RTD with A/T contact |
| Marshalling box with control wiring |
| On Load Tap Changer with RTCC Panel and AVR |
| Forced cooling arrangement |
| Neutral Current Transformer |
| Space heaters for core & windings |
| Bi-directional Rollers |