Description
The Sezgin Residual Current Toroidal Transformer is designed to accurately detect current imbalance between phase and neutral conductors in electrical installations. This toroidal current transformer is a key measuring component used in residual current monitoring and protection systems for industrial applications.
Thanks to its toroidal structure and high-quality magnetic core, the Sezgin residual current transformer provides stable output, low measurement error, and reliable long-term performance. Multiple inner diameter options allow easy integration into different panel layouts, cable sizes, and busbar configurations.
Technical Features and Advantages
- High-accuracy residual current measurement
- Toroidal core design for stable magnetic balance
- Multiple inner diameter options
- Industrial-grade construction for continuous operation
- Compact design suitable for panel installation
- Stable signal output with low measurement deviation
Applications
- Residual current monitoring and protection systems
- Industrial electrical control panels
- Energy monitoring and power quality applications
- Facility protection and early warning systems
- Commercial and residential electrical infrastructures
Selection Guidelines
- Compatibility of inner diameter with cable or busbar size
- Electrical compatibility with the residual current monitoring relay
- Available installation space inside the control panel
- Type of application (industrial, commercial, or infrastructure)
Product Models
| Product Code | Description | Inner Diameter |
|---|---|---|
| SZG-TOR080 | 80 mm Residual Current Toroidal Transformer | 80 mm |
| SZG-TOR110 | 110 mm Residual Current Toroidal Transformer | 110 mm |
| SZG-TOR160 | 160 mm Residual Current Toroidal Transformer | 160 mm |
| SZG-TOR210 | 210 mm Residual Current Toroidal Transformer | 210 mm |
| SZG-TOR280115 | 280×115 Residual Current Toroidal Transformer | 280×115 mm |
| SZG-TOR470160 | 470×160 Residual Current Toroidal Transformer | 470×160 mm |
NOTE: The Residual Current Toroidal Transformer must be used together with a compatible Residual Current Monitoring Relay to ensure proper system operation.

