Hunan Hentg Power Electric Technology Co., Ltd.
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Product Specification
| High Light | Oil Immersed Type Power Distribution Transformer ，Power Distribution Transformer Outdoor 250KVA ，315KVA Three Phase Distribution Transformer | ||
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Two Windings, Multi Winding, Three Windings, Single Winding |
| Application | power transformer |
| Coil Structure | Shell-Type Coil, layer coil, fully sealed construction, Disc Coil, round coil |
| Output Voltage | 220V, 380V |
| Input Voltage | 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV |
| Type | Oil-Immersed Transformer, AUTOTRANSFORMER, Oil Filled Type |
| Winding Material | 100% Copper/Aluminum |
| Cooling Method | ONAN ONAF |
| Customized | Accept |
| Capacity | 250KVA 315KVA |
| Vector Group | Dyn11 / Yyn0 |
| Usage | Power Transformer |
| Efficiency | ≥98% |
| Rating Capacity | 30-1600KVA |
| Installation | Indoor/Outdoor |
| Application | Power transmission |
| Poles | 3 |
| Second Voltage | 0.4kv |
| Number Of Phases | Three Phases |
| Transformer Type | S11 Oil-immersed Transformer |
| Rated Voltage | 6kV-500kV |
| Installation Method | Outdoor/Indoor |
| Noise Level | ≤65dB |
HENTG POWER Three Phase Outdoor 250KVA 315KVA Oil Tester Step Down Power Distribution Transformer
Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. They are widely used in power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure. Designed to IEC and ANSI standards, our transformers offer high efficiency, low losses, and long service life, suitable for both indoor and outdoor environments.
| Rated capacity (KVA) | Vector Group | Voltage Combination | No-load loss | Load loss | No-load current | Impedance |
|---|---|---|---|---|---|---|
| 30 | Yyn0 / Dyn11 | 10 6.3 6 ±5% ±2X2.5% 0.4 | 80 | 630 | 1.5 | 4.0 |
| 50 | 100 | 910 | 1.3 | |||
| 63 | 110 | 1090 | 1.2 | |||
| 80 | 130 | 1310 | 1.2 | |||
| 100 | 150 | 1580 | 1.1 | |||
| 125 | 170 | 1890 | 1.1 | |||
| 160 | 200 | 2310 | 1.0 | |||
| 200 | 240 | 2730 | 1.0 | |||
| 250 | 290 | 3200 | 0.9 | |||
| 315 | 340 | 3830 | 0.9 | |||
| 400 | 410 | 4520 | 0.8 | |||
| 500 | 480 | 5410 | 0.8 | |||
| 630 | 570 | 6200 | 0.6 | 4.5 | ||
| 800 | 700 | 7500 | 0.6 | |||
| 1000 | 830 | 10300 | 0.6 | |||
| 1250 | 970 | 12000 | 0.5 | |||
| 1600 | 1170 | 14500 | 0.5 | |||
| 2000 | 1360 | 18300 | 0.4 | 5.0 | ||
| 2500 | 1600 | 21200 | 0.4 |
Step 1: We respond within 1 hour with suitable transformer recommendations, reasonable quotations, and payment terms. Our technical team confirms all drawing details within 7 days after payment.
Step 2: After design approval, we prepare materials, manufacture, and conduct quality inspections. We provide QC and test reports for all products.
Step 3: We offer professional installation guidance or on-site support, plus a 2-year warranty service.
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.
With a 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, we deliver high-quality transformer solutions with strong production capacity of 20,000 units/year.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2011
Total Annual:
50000000-100000000
Employee Number:
200~250
Ecer Certification：
Verified Supplier
HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P... HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...
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