Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
31RT210 – TOROIDAL CURRENT TRANSFORMER 210MM
Lovato 31RT210 toroidal current transformer with 210mm diameter designed for residual current and earth leakage monitoring applications.
£334.70
Why Choose the Lovato 31RT210 Toroidal Current Transformer?
The Lovato 31RT210 is a reliable toroidal current transformer designed for accurate residual current measurement and earth leakage monitoring in industrial and commercial electrical installations. As part of the Lovato Electric RT series, it provides dependable current sensing for use with compatible earth leakage relays and electrical protection systems.
This toroidal transformer features a large 210 mm diameter circular core design, allowing multiple conductors or larger cable assemblies to pass through the transformer for accurate residual current detection. It is designed for Type A residual current monitoring applications and complies with relevant electrical standards.
The Lovato 31RT210 provides a practical solution for switchboards, industrial distribution systems and protection applications where reliable earth leakage monitoring and insulation fault detection are required. Its robust construction allows integration into a wide range of low-voltage electrical systems.
Key Advantages
- 210 mm toroidal current transformer for residual current monitoring applications.
- Accurate detection of earth leakage and insulation fault currents.
- Large aperture suitable for higher conductor capacity installations.
- Designed for connection with compatible Lovato earth leakage relays.
- Type A residual current detection characteristic.
- Reliable construction for industrial electrical protection systems.
Key Features
- Lovato Electric RT series toroidal transformer.
- Model: 31RT210.
- 210 mm toroidal diameter.
- Through-feed conductor installation.
- Type A residual operation characteristic.
- Designed for earth leakage monitoring systems.
- Compatible with Lovato residual current protection devices.
- Suitable for industrial and commercial electrical installations.
Reliable Residual Current Monitoring
Toroidal current transformers such as the Lovato 31RT210 measure residual current by detecting the imbalance between conductors passing through the transformer core. When connected to a compatible earth leakage relay, they provide continuous monitoring of electrical insulation conditions and help improve system protection.
The Lovato RT series is designed for electrical engineers and installers requiring accurate current measurement, dependable operation and straightforward integration into industrial low-voltage protection systems.
Typical Applications
- Industrial electrical distribution panels.
- Residual current monitoring systems.
- Low-voltage switchboards.
- Machine protection systems.
- Industrial control cabinets.
- Commercial electrical installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Solid-core CT | |
|---|---|---|
| HS Code | 85389091 | |
| Manufacturer | Lovato Electric | |
| Series | RT | |
| Model | 31RT210 | |
| Product type | Toroidal current transformer | |
| Application | Residual current and earth leakage monitoring | |
| Transformer type | Toroidal transformer | |
| Residual operation characteristic | Type A | |
| Diameter | 210 mm | |
| Internal opening | 210 mm | |
| Control circuit | Toroidal transformer | |
| Standards compliance | IEC/EN 60947-2 | |
| Classification | ETIM EC002048 - Current transformer |
Frequently Asked Questions
What is the Lovato 31RT210 used for?
The Lovato 31RT210 is used for residual current measurement and earth leakage monitoring in industrial and commercial electrical systems.
What is the diameter of the Lovato 31RT210?
The Lovato 31RT210 has a 210 mm toroidal diameter suitable for larger conductor installations.
What type of transformer is the 31RT210?
The 31RT210 is a toroidal current transformer designed for residual current monitoring applications.
What residual current characteristic does the 31RT210 provide?
The transformer is designed with a Type A residual operation characteristic.
Where is the 31RT210 typically installed?
The transformer is typically installed inside electrical distribution boards, switchboards and industrial control panels.
Trusted by Electrical Protection Professionals
Lovato RT series toroidal current transformers are widely used by electrical engineers and system integrators to provide reliable residual current detection and improved electrical protection monitoring.
