{"product_id":"abb-ref542plus-1vcf750090r0802-feeder-terminal","title":"ABB REF542plus 1VCF750090R0802 Feeder Terminal","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1VCF750090R0802\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREF 542plus\u003c\/strong\u003e Feeder Terminal, operates as a dedicated hardware component for multi-function protection, electronic control, and continuous parametric measurement within medium-voltage switchgear networks. The sub-assembly processes high-speed analog current and voltage waveforms natively at the hardware tier to actuate discrete circuit breaker trip coils during electrical network disturbances.\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\u003eREF 542plus (Ordering Number: 1VCF750090R0802)\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eREF 542plus Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany \/ Switzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e5 kg total packaged assembly mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard REF 542plus multi-slot switchgear terminal footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard medium-voltage switchgear bay environmental thresholds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem bus control board draw plus active binary output loop load limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Functionality\u003c\/td\u003e\n\u003ctd\u003eCombined feeder protection, instrumentation tracking, and breaker control interlocking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProtection Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drives Backplane Infrastructure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Modular Base Configuration\u003c\/strong\u003e The terminal architecture utilizes a multi-slot internal chassis layout that allows physical analog input cards and binary I\/O boards to scale local system density. This configuration handles independent current transformer (CT) and voltage transformer (VT) tracking circuits, mapping measurement values directly into host memory arrays over high-speed internal buses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP and Substation Data Coexistence\u003c\/strong\u003e The communication interface architecture isolates external network transceivers from the primary protection execution microprocessors. This electrical partition allows the feeder terminal to route real-time telemetry, trip summaries, and oscillographic fault logs to host stations running over Profinet \/ EtherNet\/IP deterministic networks without delaying the internal safety interlocking loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the REF 542plus terminal manage circuit breaker interlocking logic natively at the hardware tier?\u003c\/p\u003e\n\u003cp\u003eA: The terminal executes a dedicated PLC-style boolean logic loop that continuously monitors the physical states of binary inputs connected to breaker auxiliary switches and grounding trucks. The internal hardware blocks any close or open output commands if the incoming status registers violate pre-configured safety interlocking rules.\u003c\/p\u003e\n\u003cp\u003eQ: What action is triggered by the 1VCF750090R0802 module if an analog input card experiences a hardware failure?\u003c\/p\u003e\n\u003cp\u003eA: The onboard self-supervision routines monitor the internal data paths and analog-to-digital converter stages continuously. If an inputs board stops responding, the terminal drops its internal self-supervision alarm relay, flashes a fault code on the interface, and blocks unsafe trip outputs to prevent a false protection cascade.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45109520597107,"sku":"REF542plus 1VCF750090R0802","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-17_10-24-59.png?v=1781664676","url":"https:\/\/www.dcssupplier.com\/ar\/products\/abb-ref542plus-1vcf750090r0802-feeder-terminal","provider":"DcsSupplier Limited","version":"1.0","type":"link"}