Isolation Transformer
Reliable Isolation Transformer Manufacturer
Powertech Transformers is a trusted manufacturer and supplier of high-quality Isolation Transformers designed to provide complete electrical isolation between the input and output circuits. Our transformers are engineered using premium-grade core materials and copper windings to ensure superior performance, enhanced safety, and long service life. They help protect sensitive electrical and electronic equipment from voltage spikes, electrical noise, and ground loop interference while maintaining a stable power supply.
Whether you need an isolation transformer for industrial machinery, medical equipment, automation systems, laboratories, IT infrastructure, or commercial applications, our products are built to meet the highest standards of quality, efficiency, and reliability.

What is an Isolation Transformer?
An Isolation Transformer is a specially designed transformer that transfers electrical power from one circuit to another through electromagnetic induction while maintaining complete electrical separation between the input and output windings. This electrical isolation enhances operator safety, minimizes electrical interference, and protects connected equipment from unexpected power disturbances.
How it works
- AC voltage applied to the primary winding creates a changing magnetic field.
- This magnetic field induces a voltage in the secondary winding.
- Since there is no direct electrical connection between the windings, the output is electrically isolated from the input.

Key features
- Galvanic isolation: Prevents direct current flow between input and output.
- Safety: Reduces the risk of electric shock from ground faults.
- Noise reduction: Helps eliminate electrical noise and ground loops.
- Voltage ratio: Often 1:1 (same input and output voltage), though other ratios are also available.
Why Choose Our Isolation Transformers?
At Powertech Transformers, we focus on delivering products that combine safety, durability, and high performance. Every transformer is manufactured using premium raw materials and tested thoroughly before delivery. Our experienced engineering team ensures that every unit meets industry standards while offering reliable operation and long-term efficiency.
Technical Specifications
| Parameter | Specification |
| Capacity | 1 kVA to 1000 kVA |
| Frequency | 50 Hz / 60 Hz |
| Phase | Single Phase / Three Phase |
| Cooling | Air Cooled / Oil Cooled |
| Winding Material | Copper / Aluminium |
| Insulation Class | Class F / Class H |
| Efficiency | Up to 98% |
| Protection | IP23 / IP55 (Optional) |

