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S20 S22 Three 11kv 60Hz 30 2500kVA Low Loss Ultra High Electric Power Distribution Outdoor Oil Immersed Transformer Industrial
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Input Voltage 6 kV, 6.3 kV, 6.6 kV, 10.5 kV, 11 kV Output Voltage 400 V Frequency 50 Hz, 60 Hz Phase Three Type Oil-Immersed Transformer Coil Number Two Windings Coil Structure Layer Coil, Fully Sealed Construction, Round Coil Application Power Transformer Energy Efficiency Grade 1 (S22) / Grade 1 (S20) / Grade 2 (S13) […]
Introduction
| Input Voltage | 6 kV, 6.3 kV, 6.6 kV, 10.5 kV, 11 kV | Output Voltage | 400 V |
| Frequency | 50 Hz, 60 Hz | Phase | Three |
| Type | Oil-Immersed Transformer | Coil Number | Two Windings |
| Coil Structure | Layer Coil, Fully Sealed Construction, Round Coil | Application | Power Transformer |
| Energy Efficiency | Grade 1 (S22) / Grade 1 (S20) / Grade 2 (S13) | Rated Capacity | 30kVA~2500kVA |
| Vector Group | Dyn11 (Standard) / Yzn11 / Yyn0 (Optional) | Short-circuit Impedance | 4%(≤630kVA) / 4.5%(800~1600kVA) / 5%(2000~2500kVA) |
| Cooling Type | ONAN (Oil Natural Air Natural) / ONAF (Oil Natural Air Forced) | Voltage Tap Range | ±5% / ±2*2.5% |
| Custom Voltage Support | 20kV/22kV/24kV Available |
Our website currently displays only a selection of our transformer products. If you are looking for specific models or need detailed technical information, please feel free to contact us. As a professional transformer supplier, China Loong Transformer Co., Ltd. is committed to providing tailored solutions to meet various application needs. Whether you require oil immersed transformers, dry type transformers, special transformers, or compact substations, our experienced team is ready to assist with product selection, customization, and technical support. Let’s work together to deliver reliable and efficient power solutions that drive your business forward.
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China Loong Transformer Co., Ltd. specializes in the development and manufacturing of high-quality power transmission and distribution equipment, including oil immersed transformers, dry type transformers, special transformers, HV/MV/LV switchgear, distribution boxes, and compact substations. We offer OEM/ODM services to meet customized technical and functional requirements. Backed by a skilled R&D team and advanced production facilities, we are committed to delivering reliable, efficient, and innovative power solutions to clients worldwide.
