T&R Test Equipment Ltd. products
High Voltage AC Test Systems
T&R Group - High Voltage AC Test Set
The KV5-100 MK3 Test Set is a high-precision instrument for testing insulation systems and measuring breakdown voltage on electrical components. It allows for precise voltage adjustments from 0 to 5kV and measures both output voltage and current with great accuracy. The device features dual-scale voltage markings of 0-3kV and 0-6kV, and a load current scale with ranges of 0-10mA and 0-100mA. An adjustable current trip, linked to the metering range, is customizable from 20-120%, ensuring the protection of both the test object and the equipment. Audible and visual alerts signal any breakdown, and the device includes a manual reset feature for continued operation. Designed for portability, it comes with test leads terminated in crocodile clips. Enhanced safety is achieved when used with an interlocked test enclosure. The device is distributed by reputable partners within the UK and through a global network, ensuring wide accessibility. It's an essential asset for electrical testing professionals.
Primary Current Injection Test Systems
T&R - Primary Current Injection Test Set
The 750ADM MK4 Primary Current Injection Test Set is engineered for precise and versatile testing applications. It features dual outputs with a testing range from milliamps up to 750A, making it suitable for a wide array of current injection tests. The set includes a 40A output capable of delivering up to 16V, ideal for high impedance trip scenarios. Its design allows users to independently adjust the meter's scale and trip level thanks to four true RMS metering ranges. The system is capable of capturing data in under 20 milliseconds, facilitating accurate measurements. It is equipped with standard industry connectors, promoting both reliability and safety. Robust protection features such as electronic overcurrent and thermal trips safeguard the equipment. With a flexible timing system, the 750ADM MK4 measures trip, reset, and reclose times accurately. It supports normally open and normally closed contacts, enhancing its versatility in testing circuit breakers, relays, auto-reclosers, MCBs, and CT ratios.
High Voltage Instruments - Live Line Testers
T&R Edgcumbe - Live Line Tester Kit for Overhead Line Voltage Testing
The LLT-3.3kV Live Line Tester Kit by Edgcumbe is engineered for precise measurements in live voltage testing and phasing applications primarily on overhead lines, substations, and switchgear compartments. The kit is composed of robust materials including fiberglass rods and polycarbonate mouldings, making it apt for both indoor and outdoor scenarios, even under wet conditions. It operates efficiently in temperatures ranging from -25°C to +50°C, with a measurement capacity extending up to 5kV. This device complies with IEC1243 part 2 standards and utilizes proven measurement techniques, displaying readings on a rotatable analogue meter. It includes a battery-operated proving unit for pre-and post-measurement verification and offers adaptors for Bowthorpe Rod connections. A Repeater Station can replicate readings at ground level, and the carry case provides space for additional accessories. Available in the UK and internationally, it ensures reliable performance with its detailed construction and comprehensive components.
Digital Micro-Ohmmeters
T&R - Digital Micro-Ohmmeter for Low Resistance Measurements
The DMO200 Digital Micro-Ohmmeter is engineered to perform precise measurements of low resistances, essential for testing components like circuit breakers, switch panels, isolators, and busbar joints. It offers a seamless operating experience with an automatic range selection and presettable test currents, streamlining the testing process in commissioning, maintenance, and production environments. Its design includes a simultaneous display of current, voltage, and resistance readings, which remain visible even after the output is off. For data management, the DMO200 integrates the ability to save results using a USB memory stick and supports USB keyboard input for notes. The results, timestamped and stored in CSV format, facilitate thorough analysis. Its clear backlit display ensures visibility in diverse lighting conditions, and the accompanying accessories, including output lead sets and a carrying case, enhance its utility. Available through specific UK distributors and worldwide networks, the unit is favored for its reliability and user-friendliness.
