{"product_id":"abb-ref542-plus-1vcf752000-1vcf750170819-ref-feeder-terminal","title":"ABB REF542 PLUS 1VCF752000 (1VCF750170819) REF Feeder Terminal","description":"\u003cp\u003eThe \u003cstrong\u003eABB REF542 PLUS 1VCF752000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1VCF750170819\u003c\/strong\u003e Feeder Terminal, operates as a dedicated hardware component for digital bay control, measurement, and protection execution within medium-voltage switchgear platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Segment\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\u003eREF542 PLUS\u003c\/td\u003e\n\u003ctd\u003eModular digital bay control and protection terminal platform (discontinued product line since 2020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1VCF752000\u003c\/td\u003e\n\u003ctd\u003eSpecific hardware ordering and configuration identifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1VCF750170819\u003c\/td\u003e\n\u003ctd\u003eFactory tracking and sub-assembly catalog reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eREF542 PLUS 1VCF752000 (1VCF750170819)\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard modular bay control enclosure form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard medium-voltage switchgear panel profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial substation range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on auxiliary power supply and integrated I\/O card configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane and Network Communication Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane bus communication velocity Licences\u003c\/strong\u003e: Internal bus architecture handles high-speed data exchanges across modular processing, measurement, and I\/O cards to maintain rapid bay control execution cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP deterministic networks\u003c\/strong\u003e: Integrated communication protocols support seamless integration into standard ABB or third-party substation automation networks for supervisory control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O density scaling\u003c\/strong\u003e: The modular design facilitates flexible configuration of hardware and software options to support diverse feeder, transformer, and motor protection applications across air and gas-insulated switchgear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware flash compatibility\u003c\/strong\u003e: Non-volatile memory stores user-configured function logic and operational profiles, permitting structured software management and diagnostic tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this feeder terminal currently active within the manufacturer product lifecycle?\u003c\/p\u003e\n\u003cp\u003eA: No. The REF542 plus digital bay control technology solution has been classified as a non-active product by ABB since 2020, with maintenance relying on legacy support and spare parts inventory.\u003c\/p\u003e\n\u003cp\u003eQ: What primary functions are combined within the physical architecture of the terminal?\u003c\/p\u003e\n\u003cp\u003eA: The device combines measurement, monitoring, protection, control, and self-diagnostics into a single integrated package designed for medium-voltage switchgear environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the terminal enclosure securely into the designated cutout on the medium-voltage switchgear panel, ensuring proper mechanical alignment and adequate ventilation clearance around the chassis.\u003c\/li\u003e\n\u003cli\u003eTerminate current transformers, voltage transformers, auxiliary power supply, and binary I\/O wiring to the correct rear terminal blocks, verifying torque specifications and signal integrity prior to energization.\u003c\/li\u003e\n\u003cli\u003eRoute low-level communication cables and control wiring separately from high-voltage primary conductors and switching power paths to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eEnsure that the unit functional earth terminal is securely bonded to the switchgear ground bus using a low-impedance conductor to maintain electrical safety and noise suppression.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default 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