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ANSI C57 Substation Transformers Low Loss Transformer Single Phase To 3 Phase 60Hz
| MOQ: | 1unit |
| Price: | $1000-$10000 |
| Standard Packaging: | 1000set/month |
| Delivery Period: | 30days |
| Payment Method: | T/T |
| Supply Capacity: | Plywood case |
ansi c57 substation transformers
,substation transformers low loss
Leilang Electric proudly presents the 1000KVA 7200Y/4160V to 480V three-phase oil-type substation transformer, engineered and manufactured in strict compliance with IEEE ANSI C57, NEMA, and DOE international standards for North American power distribution systems. This self-cooled (ONAN) transformer delivers industry-leading low-loss performance and exceptional reliability, making it the ideal choice for industrial facilities, commercial complexes, and utility grid applications.
Our 1000KVA substation transformer features a high-grade silicon-steel core and distribution-class aluminum windings (copper windings available upon request), achieving an impressive no-load loss of just 1050W and on-load loss of 10100W at 75℃. It is equipped with a comprehensive suite of safety and monitoring components including pressure relief valves, liquid temperature and level gauges, and pressure vacuum gauges, ensuring safe and stable long-term operation.
Designed for maximum flexibility, Leilang Electric offers full OEM/ODM customization services, including custom voltage ratings, winding materials, and enclosure specifications. Every unit undergoes 10+ rigorous factory tests before shipment to guarantee compliance with all stated performance parameters. With a production capacity of 500 units per month and a standard lead time of 30 days, we can fulfill both small and large-scale orders efficiently. All our transformers come with a 24-month comprehensive warranty from the bill of lading date, backed by lifetime technical support.
- Global Standard Compliance: Fully certified to IEEE ANSI C57, NEMA, DOE, CE, and ISO standards
- Ultra-Low Loss Design: High-grade silicon-steel core minimizes energy consumption and operational costs
- Maintenance-Free Self-Cooling: ONAN cooling system eliminates the need for external fans or pumps
- Robust Construction: Reinforced carbon steel tank with corrosion-resistant coating for long service life
- Comprehensive Protection: Equipped with pressure relief valves, over-temperature protection, and ground fault safeguards
- Flexible Configuration: Aluminum/copper winding options, custom voltage taps, and tailored enclosure designs
| Parameter | Specification |
|---|---|
| Rated Capacity | 1000 kVA |
| Phase | 3 |
| Primary Voltage | 7200Y/4160V (Wye-N) |
| Secondary Voltage | 480V (Delta) |
| Vector Group | YNd11 |
| Cooling Method | ONAN (Self-Cooled) |
| Frequency | 60 Hz |
| Tapping Range | ±2×2.5% (5 steps, off-circuit) |
| Insulation Class | A |
| Temperature Rise | 65 K |
| No-load Loss | 1050 W |
| On-load Loss (75℃) | 10100 W |
| Impedance | 4.0~5.5% |
| Winding Material | Aluminum (Copper optional) |
| Core Material | High-grade silicon steel |
| Insulation Liquid | Electrical grade mineral oil |
| Substation Transformer Specification | |||||
| kVA | HV | LV | Width(mm) | Length(mm) | Height(mm) |
|---|---|---|---|---|---|
| 315kVA | 11000V | 400V | 800 | 696 | 1336 |
| 500kVA | 27600V | 480GrdY/277V | 1730 | 2300 | 1510 |
| 500kVA | 11000V | 415V | 1700 | 1700 | 1650 |
| 750kVA | 11000V | 433V | 1850 | 1845 | 1465 |
| 1000kVA | 14400V | 415/240V | 1085 | 1860 | 1570 |
| 1200kVA | 13800V | 240V | 2450 | 1850 | 1820 |
| 1500kVA | 24940V | 600V | 1800 | 1880 | 1895 |
| 2000kVA | 7200V | 600GrdY/346 | 1766 | 2680 | 1982 |
| 2000kVA | 44000V | 600V | 1260 | 2090 | 1700 |
| 2500kVA | 24940V | 480GrdY/277V | 2400 | 2200 | 2060 |
| 3000kVA | 11000V | 415V | 1600 | 2330 | 1920 |
| 3000kVA | 22800V | 415/240V | 2130 | 3500 | 1910 |
| 3750kVA | 44000V | 600V | 2240 | 2650 | 2700 |
| 4000kVA | 33kV | 600Y/347 | 2150 | 3250 | 2290 |
| 5000kVA | 34500V | 7200V | 3780 | 1850 | 3450 |
| 5000kVA | 34500V | 4160V | 2799 | 2400 | 2938 |
| 6300kVA | 35000V | 400V | 3520 | 2820 | 3470 |
| 6800kVA | 34500V | 800V | 3400 | 2670 | 3400 |
| 7500kVA | 27600Y | 4160V | 3350 | 3290 | 2270 |
A: Our 1000KVA 7200V to 480V substation transformer is designed, built, and tested in full compliance with IEEE ANSI C57, NEMA, and DOE standards for North American markets. It also holds CE and ISO certifications, ensuring global quality and safety compliance.
A: This transformer features an ultra-low loss design with a high-grade silicon-steel core, achieving a no-load loss of only 1050W and an on-load loss of 10100W at 75℃. This significantly reduces long-term energy consumption and operational costs for our customers.
A: It uses the reliable ONAN (Oil Natural Air Natural) self-cooling method, which eliminates the need for external fans, pumps, or moving parts. This design is virtually maintenance-free, requiring only periodic oil level and temperature checks.
A: Yes. While our standard configuration uses high-quality distribution-class aluminum windings, we offer copper winding options upon request to meet specific application requirements for higher conductivity or durability.
A: We provide a 24-month comprehensive warranty from the date of the bill of lading. If any accessories are damaged, simply provide photos and we will ship free replacement parts. We also include free spare parts for easily damaged components and offer lifetime technical support.
A: Every unit undergoes 10+ rigorous factory tests including winding resistance test, insulation resistance test, voltage ratio error test, short-circuit impedance test, no-load and load loss tests, induced voltage withstand test, and pressure integrity test to ensure 100% quality compliance.
