30kva To 80 Kva Oil Immersed Transformer Electric Step Up Transformer 3phase Oil Cooling
30kVA to 80kVA Oil Immersed Transformer - 3 Phase Oil Cooling Step Up Transformer Product Overview Our three-phase oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. Designed to IEC and ANSI standards, these transformers offer high efficiency, low losses, and long service life for power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Key Specifications Frequency: 50Hz, 60Hz, 50
Oil Immersed Transformer 3phase
,Oil Cooling Electric Step Up Transformer
Our three-phase oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. Designed to IEC and ANSI standards, these transformers offer high efficiency, low losses, and long service life for power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure.
- Frequency: 50Hz, 60Hz, 50/60Hz
- Phase: Three
- Application: Power Distribution System
- Output Voltage: 440V, 480V, 400V, 380V, 220V, 110V
- Input Voltage: 35kV
- Type: Oil-Immersed Transformer
- Cooling Method: ONAN (Oil Natural Air Natural)
- Standard: DOE/IEC60076/IEEE/ANSI
- Vector Group: Dyn11 / Yyn0
- Insulation Material: Mineral Oil/Silicone Oil
| Rated Capacity (kVA) | Vector Group | No-load Loss (W) | Load Loss (W) | Impedance (%) |
|---|---|---|---|---|
| 30 | Yyn0 / Dyn11 | 70 | 505/480 | 4.0 |
| 50 | Yyn0 / Dyn11 | 90 | 730/695 | 4.0 |
| 63 | Yyn0 / Dyn11 | 100 | 870/830 | 4.0 |
| 80 | Yyn0 / Dyn11 | 115 | 1050/1000 | 4.0 |
| 100 | Yyn0 / Dyn11 | 135 | 1265/1200 | 4.0 |
| 125 | Yyn0 / Dyn11 | 150 | 1510/1440 | 4.0 |
| 160 | Yyn0 / Dyn11 | 180 | 1850/1760 | 4.0 |
| 200 | Yyn0 / Dyn11 | 215 | 2185/2080 | 4.0 |
| 250 | Yyn0 / Dyn11 | 260 | 2560/2440 | 4.0 |
| 315 | Yyn0 / Dyn11 | 305 | 3065/2920 | 4.0 |
| 400 | Yyn0 / Dyn11 | 370 | 3615/3440 | 4.0 |
| 500 | Yyn0 / Dyn11 | 430 | 4330/4120 | 4.0 |
We respond within 1 hour with transformer recommendations, quotations, and payment terms. Our professional drawing team confirms all technical details within 7 days after payment, including technical data, weight, and parts list.
After design approval, we prepare materials and begin production. All transformers undergo rigorous quality inspection with QC and test reports provided. We can accommodate special accessory requirements.
Our professional team provides installation guidance and on-site support when needed. All products come with a minimum 2-year warranty for your peace of mind.
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011. Our 100,000 square meter facility specializes in reliable, high-performance solutions for global power systems.
We conduct pre-production sampling and final inspections before shipment, providing QC & test reports. We manufacture oil and dry type distribution transformers up to 500KV 480MVA, GIS, switchgear, and substations to ANSI/IEEE/DOE2016/CSA/IEC60076 standards.
Our professional team includes 30+ senior engineers offering 24/7 support with 30-minute response times. We confirm all drawing details within 7 days and provide comprehensive technical support.
We accept OEM orders with flexible payment terms. Our services include custom design, manufacturing, quality testing, installation support, and warranty coverage.
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