SG Series | Three Phase Isolation Transformer | 1kVA-500kVA | Customized Voltage
The Three Phase Isolation Transformer provides electrical isolation between the input and output circuits while allowing customized voltage conversion. It is suitable for industrial equipment, CNC machines, automation systems and sensitive electrical applications. Key Features: Three phase electrical isolation 1kVA-500kVA Customized input/output voltage Copper or aluminum winding 50Hz / 60Hz High insulation performance Customized connection available Applications: CNC machines, automation equipment, medical and precision equipment, control systems and industrial power supplies.
Three Phase Isolation Transformer for Industrial Power Systems, Control Cabinets and Sensitive Equipment
Our low voltage three phase isolation transformers are designed to provide safe electrical isolation, voltage conversion and stable power supply for industrial and commercial applications.
By electrically separating the primary and secondary circuits, these transformers help reduce electrical interference, improve system safety and protect sensitive equipment from voltage fluctuations.
With high-quality copper windings, low-loss silicon steel cores and reliable insulation systems, our three phase isolation transformers deliver excellent performance, long service life and customized solutions for different power requirements.

High Quality Silicon Steel Core
Copper Winding
Advanced Insulation System
Strong Mechanical Structure
Parameter | Specification |
Product Type | Three Phase Isolation Transformer |
Rated Power | 1kVA - 1000kVA (Customized) |
Phase | Three Phase |
Frequency | 50Hz / 60Hz |
Input Voltage | Customized |
Output Voltage | Customized |
Insulation Class | Class B / F / H |
Protection Class | IP20 / IP23 / Customized |
Cooling Method | Natural Air Cooling |
Efficiency | ≥95% |
Installation | Indoor / Outdoor Customized |
Winding Material | Copper / Aluminum |
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Packing & Delivery:
Strong export wooden case packaging
