Megger LTW325 Loop Impedance Tester

The Megger LTW325 Loop Impedance Tester is a reliable and efficient solution for electrical professionals needing accurate loop testing. This two-wire loop tester eliminates connection errors and is designed for verifying loop impedance on live circuits without disconnecting the power supply, ensuring minimal disruption and maximum productivity.

Key Features

• Two Wire Loop Impedance Measurement: Accurate and dependable testing even when the neutral is missing or inaccessible.
• Phase to Earth & Phase to Neutral Testing: Versatile testing options for various electrical configurations.
• Non-Trip Technology: Guaranteed not to trip working RCDs up to 30mA.
• Three-Phase Safe: Suitable for testing three-phase circuits with RCD protection.
• Auto-Start Function: Streamlines the testing process, automatically initiating loop tests when leads are connected.
• 110V Centre Tapped Supplies: Capable of testing on 110V centre-tapped supplies.
• PFC Calculation: Provides prospective fault current calculation up to 20kA.
• Backlit Display: Ensures clear visibility of test results, even in dimly lit environments.

Use Cases

• Electrical Installation Testing: Verify the safety and compliance of new electrical installations.
• Fault Finding: Quickly identify and diagnose loop impedance related faults in electrical systems.
• Safety Inspections: Perform routine safety inspections to ensure electrical systems are operating within safe parameters.
• RCD Testing: Ensure the proper functioning of Residual Current Devices (RCDs) with non-trip loop testing.
• Loop Impedance Testing: Accurately measure loop impedance to verify protective device operation.
• Insulation Resistance Testing: Determine the resistance of the insulation which will determine the quality.

Benefits

• Enhanced Safety: Accurate loop impedance measurements ensure the correct operation of protective devices, minimizing electrical hazards.
• Improved Efficiency: Fast and reliable testing streamlines workflows, saving time and reducing labor costs.
• Increased Accuracy: Digital processing techniques minimize noise interference, providing highly accurate and repeatable results.
• Versatile Application: Suitable for a wide range of electrical testing scenarios, including residential, commercial, and industrial environments.
• Simplified Troubleshooting: Quickly identify and resolve loop impedance issues, reducing downtime and improving system reliability.