SZ11-35kV On-load Voltage Regulating Three-phase Double-winding No-excitation Voltage Regulating Power Transformer

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SZ11-35kV On-load Voltage Regulating Three-phase Double-winding No-excitation Voltage Regulating Power Transformer


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Type Oil-Immersed Power Transformer Input Voltage 10kV / 11kV / 33kV Output Voltage 0.4kV / 400V / 220V Frequency 50 Hz, 60 Hz Phase Three Coil Number Dual-Winding Coil Winding Material Copper / Aluminum Material Cold Rolled Silicon Steel application Power Toplogy Step Down Transformer Coil Structure Toroidal Shape Rectangular / Box Type Product Type […]


TypeOil-Immersed Power TransformerInput Voltage10kV / 11kV / 33kV
Output Voltage0.4kV / 400V / 220VFrequency50 Hz, 60 Hz
PhaseThreeCoil NumberDual-Winding Coil
Winding MaterialCopper / AluminumMaterialCold Rolled Silicon Steel
applicationPowerToplogyStep Down Transformer
Coil StructureToroidalShapeRectangular / Box Type
Product TypeThree Phas Oil Immersed TransformerVoltage Level10kV, 35kV, 110kV, 220kV (Customizable)
Capacity Range100kVA ~ 100MVA (Customizable)Cooling MethodONAN, ONAF, OFAF, OFWF (Optional)
Tap ChangerOn Load Tap Changer (OLTC) / Off-Circuit Tap Changer (Optional)StandardIEC 60076, ANSI C57.12, CE, GB/T 1094
Usagefactory direct supply, customized/OEM transformer,fast deliveryApplicationsolar/wind power/EPC power project industrial transformer
Typestep up/step down/OLTC/energy saving/substation transformer


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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