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ABB RTXP 24: Advanced Test Switch for Protection Relay Testing

The ABB RTXP 24 is a cutting-edge test switch designed specifically for fail-safe testing of protection relays and various electrical equipment. Engineered to enhance safety and efficiency, this device allows for comprehensive testing without the need for manual disconnection of instrument transformer secondary circuits or control wiring. As a part of ABB’s COMBITEST system, the RTXP 24 ensures reliable isolation and signal injection, providing accurate relay performance evaluation. Its fail-safe mechanism and innovative design make it an indispensable tool for electrical testing professionals.

Key Specifications and Features

The ABB RTXP 24 is equipped with 24 contacts and is designed to work seamlessly with ABB’s COMBIFLEX modular relays. Its fail-safe mechanism features automatic CT shorting upon test handle insertion, ensuring the safety of the testing process. Other key specifications include trip circuit isolation for uninterrupted testing of other circuits, a transparent casing for easy inspection, and compatibility with the COMBITEST system. The product boasts an array of features that make it stand out, including a fail-safe sequence for disconnecting trip circuits, complete isolation of secondary instrument transformer circuits, and a trip-block plug for monitoring trip outputs while isolating the circuit.

Practical Applications and Benefits

The ABB RTXP 24 is a versatile tool that can be used in a variety of settings, including COMBITEST relay test systems. Its design allows for fast and fail-safe testing of protection relays and electrical systems, making it an ideal solution for electrical engineers, technicians, and maintenance teams. The ammeter test-plug with an automatic shorting device adds an extra layer of protection for CT circuits. With its user-friendly features and robust construction, the ABB RTXP 24 is a reliable and efficient choice for ensuring the safety and performance of your electrical equipment.