2500kva Cast Coil Transformer 22kv To 433v Dry Type Epoxy Resin Electrical Power Transformers
2500kva Cast Coil Transformer 22kv To 433v Dry Type Epoxy Resin Electrical Power Transformers AS60076 Standard
Cast coil transformers are the ideal solution for voltage distribution in harsh environments with airborne dust or high humidity. The windings are vacuum-cast into a solid block of epoxy resin, providing the highest level of protection for the windings.
Product Photos
winley electric’s cast coil transformers are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI, DOE, AS60076,and IEEE as applicable.
Main data
| No. | Particulars | Unit | Specification | Remark | |
| 1 | Type | ~ | cast resin, dry type | ||
| 2 | Rated capacity | kVA | 2500 | ||
| 3 | No. of Phase | ~ | 3 | ||
| 4 | Primary voltage | V | 22000 | Delta | |
| 5 | Secondary voltage | V | 433 | Wye | |
| 6 | Tapping type | ~ | off-circuit tapping | ||
| 7 | Tapping type | % | ±2*2.5% | ||
| 8 | Cooling method | ~ | AN/AF | ||
| 9 | Rated frequency | Hz | 50 | ||
| 10 | Vector group | ~ | Dy1 | ||
| 11 | Insulation class | ~ | F | ||
| 12 | Temperature rise | K | 100 | ||
| 13 | Standard | ~ | AS60076 | ||
Technical drawings
Features
- Self Cooled (AN/AF)
- 50/60Hz
- Aluminum/copper Windings
- 100°C Temperature Rise
- Primary taps +/-2 x 2.5%
- Terminal Bus Stubs Suitable For Cables
- NEMA 2, 3R, 4, 4X Enclose
- Dial or Digital Thermometers
- Anti-Condensation Strip Heaters
- Anti-Vibration mounting to reduce transformer hum (sound level)
- Distribution, Intermediate or Station Class Surge Arresters
- Provision for Buss Duct Entry
- Fully Insulated Buss
- Mimic Buss
Cast Coil Transformer Benefits
- Low to no maintenance
- Self-extinguishing insulation system
- Can be used in a variety of environments
- Overload capable and fan options for extra cooling
- Lower installation costs than oil-filled transformers
Production process
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