Oil Immersed Step Up Step Down Power Transformer For MV HV Substation
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Single Winding, Two Windings, Multi Winding, Three Windings |
| Application | Power Distribution System Power Transformer |
| Coil Structure | Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil |
| Output Voltage | 415V, 110V, 220V, 380V, 400V, 440V, 480V |
| Input Voltage | 11kV, 10.5kV, 3kV, 6.3kV, 6.6kV, 12.47kV, 6kV, 10kV, 35kV |
| Type | Voltage Regulator Transformer, Oil-Immersed Transformer |
| Vector Group | Dyn11 / Yyn0 |
| Product Name | S20 Energy Efficiency Secondary Oil-immersed Transformer |
| Customization | Accept |
| Corporation | KPLC/REA/PEC |
| Poles | 3 |
| Efficiency | 98% |
| Capacity Range | < 31500kVA |
| Winding | Cu/copper |
| Connection Symbol | Dyn11,Yyn0 or others |
| Rated Voltage | 11 kV |
| Warranty | 1 Year |
| Impedance | 4.75% or Customized |
| Rated capacity (KVA) | Vector Group | Voltage Combination | Tapping range | No-load loss | Load loss | Impedance |
|---|---|---|---|---|---|---|
| 30 | Yyn0 / Dyn11 | 10 6.3 6 | ±5% ±2X2.5% | 70 | 505/480 | 4.0 |
| 50 | 90 | 730/695 | ||||
| 63 | 100 | 870/830 | ||||
| 80 | 115 | 1050/1000 | ||||
| 100 | 135 | 1265/1200 | ||||
| 125 | 150 | 1510/1440 | ||||
| 160 | 180 | 1850/1760 | ||||
| 200 | 215 | 2185/2080 | ||||
| 250 | 260 | 2560/2440 | ||||
| 315 | 305 | 3065/2920 | ||||
| 400 | 370 | 3615/3440 | ||||
| 500 | 430 | 4330/4120 | ||||
| 630 | 510 | 4960/4960 | 4.5 | |||
| 800 | 630 | 6000/6000 | ||||
| 1000 | 745 | 8240/8240 | ||||
| 1250 | 870 | 9600/9600 | ||||
| 1600 | 1050 | 11600/11600 | ||||
| 2000 | 1225 | 14640/14640 | 5.0 | |||
| 2500 | 1440 | 14840/14840 |
- Professional 30+ senior engineers offer 24 hours online service with response within 30 minutes
- 100,000m² 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 around the world. Founded in 2011, we occupy 100,000 square meters and specialize in reliable, high-performance solutions for global power systems.
We always provide a pre-production sample before mass production and conduct final inspection before shipment, including QC & test reports. We accept Factory Acceptance Test (FAT). Our factory can manufacture oil type and dry type distribution transformers, with maximum capacity of 500KV 480MVA power transformers, GIS, switchgear, and substations, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standards. We provide guarantee service of over 2 years.
We have professional and independent drawing and technical teams. We can confirm all drawing contents with you within 7 days. Our technical team includes 30+ senior engineers offering 24-hour online service with response within 30 minutes.
We accept OEM and all business payment terms are negotiable.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.