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Indoor Commercial Step Down Transformer 1600kVA 13.8kV 12.47kV to 480Y 277V 60Hz 3 Phase VPI NEMA 1 UL Listed IEEE Standard
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Input Voltage 12.47 kV, 13.8 kV Output Voltage 480Y/277V Frequency 60 Hz Phase Three Type Ventilated Dry Type Transformer Coil Number Two Windings Coil Structure Circular Coil Application Distribution System Efficiency Standard DOE 2016 Enclosure Rating NEMA 1 (Indoor) / NEMA 3R (Outdoor) Insulation Class Class 220(R) UL Recognized Temperature Rise 150°C Cooling Method AA […]
Introduction
| Input Voltage | 12.47 kV, 13.8 kV | Output Voltage | 480Y/277V |
| Frequency | 60 Hz | Phase | Three |
| Type | Ventilated Dry Type Transformer | Coil Number | Two Windings |
| Coil Structure | Circular Coil | Application | Distribution System |
| Efficiency Standard | DOE 2016 | Enclosure Rating | NEMA 1 (Indoor) / NEMA 3R (Outdoor) |
| Insulation Class | Class 220(R) UL Recognized | Temperature Rise | 150°C |
| Cooling Method | AA / FA | Core Material | Amorphous Metal |
| Impedance (%Z) | 5.75% | Applicable Standards | IEEE C57.12.01 / UL1561 |
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.
