3 Phase Set Down Electric Step Up Transformer High Voltage 250KVA 400 KVA 800KVA Oil-immersed Transformer
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Two Windings, Multi Winding, Three Windings |
| Application | Power transformer |
| Coil Structure | Round coil, Shell-Type Coil, layer coil, fully sealed construction, Disc Coil |
| Output Voltage | 10kV, 415V, 220V, 110V, 380V, 400V, 440V, 480V |
| Input Voltage | 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV, 35kV, 69kV, 110kV, 115kV |
| Type | Oil-Immersed Transformer, Voltage Regulator Transformer |
| Customization | Accept |
| Winding materials | Copper / Aluminum |
| Vector Group | Yyn0/Dyn11 |
| Impedance | 2-8% |
| Winding | Cu/copper |
| Cooling | ONAN/ONAF or Customized |
| Voltage | 6.6kv-35kv |
| Short Circuit Withstand Capacity | ≥ 25 kA |
| Warranty | 2 years |
| Cooling Method | Oil Immersion |
| Rated Power | 10-100 MVA |
| Rated Hv Voltage | 35 kv |
| Advantage | Low Noise |
The 3 Phase Set Down Electric Step Up Transformer features a high voltage level design with rated voltage of 35KV, making it suitable for medium voltage distribution networks. This transformer ensures stable power supply for urban and industrial park applications with wide compatibility across various power systems.
| Rated capacity (KVA) | Vector Group | Voltage Combination | No-load loss | Load loss | Impedance |
|---|---|---|---|---|---|
| 30 | Yyn0 / Dyn11 | 10 6.3 6 | 70 | 505 | 4.0 |
| 50 | 90 | 730 | |||
| 63 | 100 | 870 | |||
| 80 | 115 | 1050 | |||
| 100 | 135 | 1265 | |||
| 125 | 150 | 1510 | |||
| 160 | 180 | 1850 | |||
| 200 | 215 | 2185 | |||
| 250 | 260 | 2560 | |||
| 315 | 305 | 3065 | |||
| 400 | 370 | 3615 | |||
| 500 | 430 | 4330 | |||
| 630 | 510 | 4960 | 4.5 | ||
| 800 | 630 | 6000 | |||
| 1000 | 745 | 8240 | |||
| 1250 | 870 | 9600 | |||
| 1600 | 1050 | 11600 | |||
| 2000 | 1225 | 14640 | 5.0 | ||
| 2500 | 1440 | 14840 |
- Professional 30+ senior engineers offer 24 hours online service with response within 30 minutes
- 100,000 m² factory with 250+ workers, 30+ senior engineers and 8 production lines
- 20,000+ sets annual production capacity
- 100% OQC testing with 8 main detection contents
- 15+ years power transformer designing and manufacturing experience
- Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
- Cross-industry power transformer solutions
- Global on-site technical support
HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide. Founded in 2011 with a 100,000 square meter facility, we specialize in reliable, high-performance solutions for global power systems.
We conduct pre-production samples before mass production and final inspection before shipment, providing QC & test reports. We accept Factory Acceptance Test (FAT). Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA power transformers, GIS, switchgear, and substations, complying with ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide a 2+ year guarantee service.
We have professional and independent drawing and technical teams that can confirm all drawing contents within 7 days. Our technical team includes 30+ senior engineers offering 24/7 online service with 30-minute response times.
We accept OEM orders and negotiate business payment terms to meet customer requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.