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Factory Custom Step Down Auto Isolation Transformer 380V to 220v 110v 12v Three Phase Low Voltage Transformers for Control Power
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Type Power Transformer Input Voltage 220 V, 380 V, 180 V, 115 V, 100 V, 110 V, 120 V, 230 V, 240 V, 480V, 400V, 440V, 415V, 600v Output Voltage 380 V, 400 V, 208 V, 200 V, 415 V, 127 V, 110 V, 220 V, 440 V, 480 V, 600V Frequency 50 Hz, 60 […]
Introduction
| Type | Power Transformer | Input Voltage | 220 V, 380 V, 180 V, 115 V, 100 V, 110 V, 120 V, 230 V, 240 V, 480V, 400V, 440V, 415V, 600v |
| Output Voltage | 380 V, 400 V, 208 V, 200 V, 415 V, 127 V, 110 V, 220 V, 440 V, 480 V, 600V | Frequency | 50 Hz, 60 Hz |
| Phase | Three | Coil Number | Autotransformer |
| Winding Material | Aluminum, Copper | Material | Aluminum, Copper |
| application | Power | Coil Structure | Toroidal |
| Shape | Round, Coil, Flat , Rectangle | Voltage Accuracy | ±1.5% of rated value |
| Voltage Regulation | <1.5% (from no-load to full-load) | Waveform Distortion | Zero distortion (compared to input waveform) |
| Insulation Resistance | ≥150MΩ (500V DC megger test) | Efficiency | Autotransformer type >99% Isolating transformer type >95% |
| Overload Capacity | Continuous 120% rated load operation for 2 hours permitted | Temperature Rise | ≤60℃ |
| Cooling Method | Dry-type / Air-forced cooling (AN/AF mode switchable) | Installation Site | Free from corrosive gases and conductive dust |
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.
