Why Choose the Lovato 31RTA110 Openable Toroidal Current Transformer?
The Lovato 31RTA110 is an openable toroidal current transformer designed for earth leakage protection systems and residual current monitoring applications. Part of the Lovato 31RT series toroidal current transformers, it provides reliable current detection for use with compatible earth leakage relays in industrial and commercial electrical installations.
The split-core openable design allows straightforward installation around existing conductors without requiring complete cable disconnection, making the 31RTA110 suitable for retrofit projects, maintenance applications and new electrical panel assemblies. Its toroidal construction provides accurate residual current measurement and dependable operation with Lovato protection devices.
Featuring a 110 mm internal diameter, the 31RTA110 is designed for monitoring larger power conductors in industrial distribution systems. It complies with relevant electrical standards including IEC/EN 60947-2 and is suitable for applications requiring reliable earth leakage protection.
Key Advantages
- Openable split-core toroidal current transformer for easy installation.
- 110 mm aperture suitable for larger cable installations.
- Designed for earth leakage and residual current protection systems.
- Compatible with Lovato earth leakage relay applications.
- Allows retrofit installation without disconnecting existing conductors.
- Compact design for integration into industrial electrical panels.
Key Features
- Lovato 31RT series toroidal current transformer.
- Openable toroidal transformer design.
- 110 mm diameter opening.
- Residual current detection for earth leakage protection.
- Type A residual operation characteristic.
- Suitable for industrial low-voltage electrical systems.
- Designed for use with compatible residual current relays.
- ETIM 8.0 classification: EC002048 current transformer.
Reliable Residual Current Monitoring for Electrical Protection
Toroidal current transformers such as the Lovato 31RTA110 are used to detect residual currents by measuring the imbalance between conductors passing through the transformer. When connected to a compatible earth leakage relay, they provide an important layer of protection against insulation faults and electrical leakage conditions.
The openable construction of the 31RTA110 simplifies installation in existing systems, making it a practical choice for industrial maintenance teams, panel builders and electrical engineers requiring dependable earth fault monitoring.
Typical Applications
- Industrial electrical distribution systems.
- Earth leakage protection panels.
- Residual current monitoring installations.
- Motor control centres and switchboards.
- Industrial machinery electrical protection.
- Retrofit electrical safety upgrades.
