{"product_id":"abb-rxtug21h-test-unit","title":"ABB RXTUG21H Test Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB RXTUG21H\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRXTUG21H\u003c\/strong\u003e Protection Relay Test Unit, operates as a dedicated hardware component for localized verification, field diagnosis, and functional validation within industrial electrical protection networks. The portable hardware provides precise electrical testing interfaces to verify trip curves, contact states, and logic routing directly on matching protection relays under field environment boundaries.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRXTUG21H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg (3.31 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 mm width x 150 mm height x 100 mm depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC external input rail requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTest Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB protective relaying arrays and secondary injection subsystems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Design\u003c\/td\u003e\n\u003ctd\u003eRuggedized industrial field-portable casing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003eMechanical intuitive selector layout configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Driving Subsystem Routing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Process Terminal Interconnection\u003c\/strong\u003e The test unit establishes direct point-to-point wiring links with protection relay input\/output channels. It enables field engineers to simulate secondary fault currents and contact transitions, mapping localized signal routing across high-density terminal blocks without causing system-wide network disruption or unexpected upstream trip routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Firmware Flash Compatibility\u003c\/strong\u003e This portable testing instrument interfaces directly with the hardware layer of protective sub-racks. Because it operates via standalone solid-state switching logic and fixed circuit paths to deliver local 24 VDC test sequences, it functions independently of active backplane firmware flash files, control velocity licenses, or central software configuration rules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the 24 VDC power supply utilized during field relay validation?\u003c\/p\u003e\n\u003cp\u003eA: The 24 VDC input acts as the stable baseline power required to drive the internal logic, simulation contacts, and indicator indicators of the test unit. It provides isolated auxiliary voltage to safely simulate binary flag transitions without drawing load from the active switchgear control battery bank.\u003c\/p\u003e\n\u003cp\u003eQ: Can the RXTUG21H execute high-current primary injection testing?\u003c\/p\u003e\n\u003cp\u003eA: No. The compact 1.5 kg unit is engineered exclusively for secondary verification and logic validation. It is designed to simulate low-voltage control signals and contact states rather than injecting primary power lines into high-voltage current transformer loops.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45094989660275,"sku":"RXTUG21H","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-09_09-35-11_d4423e80-5f7b-4382-aaeb-7a38f391c9ca.png?v=1781252471","url":"https:\/\/www.dcssupplier.com\/ar\/products\/abb-rxtug21h-test-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}