{"product_id":"gpu2000r-reg544-abb-multifunction-generator-protection-relay","title":"GPU2000R REG544 ABB Multifunction Generator Protection Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB GPU2000R REG544\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eGPU2000R\u003c\/strong\u003e Generator Protection Relays, operates as a dedicated hardware component for multi-function synchronous generator monitoring and fault tripping within 2000R series protection network architectures.\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\u003eGPU2000R REG544\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\u003e10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e200 mm x 200 mm x 100 mm (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via 10 V to 150 V AC\/DC auxiliary supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e10 V to 150 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e45 Hz to 65 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Power Sensitivity\u003c\/td\u003e\n\u003ctd\u003eDown to 0.2% of rated generator power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoss-of-Excitation Detection\u003c\/td\u003e\n\u003ctd\u003eMho-circle impedance element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Display\u003c\/td\u003e\n\u003ctd\u003e4-line x 20-character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Inputs \/ Outputs\u003c\/td\u003e\n\u003ctd\u003e8 logic inputs, 6 configurable relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEthernet, Modbus, IEC 61850, DNP3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eGenerator Protection Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and Deterministic Protocol Communication\u003c\/h3\u003e\n\u003cp\u003eThe GPU2000R REG544 incorporates onboard flash memory dedicated to field firmware updates and system parameter flash compatibility. Isolated Ethernet, Modbus, IEC 61850, and DNP3 physical ports transmit discrete status transitions, real-time running timers, and fault records without latency or deterministic backplane network bandwidth degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the GPU2000R REG544 support hot-swapping or live extraction of its power wiring terminal connectors?\u003c\/p\u003e\n\u003cp\u003eA: No. Primary CT\/VT sensing inputs and auxiliary supply connections must be de-energized and current transformer secondaries shorted before dismounting the relay to prevent high-voltage open-CT hazards.\u003c\/p\u003e\n\u003cp\u003eQ: How is reverse power sensitivity configured for low-load conditions?\u003c\/p\u003e\n\u003cp\u003eA: The internal directional element detects real power flow direction with setting thresholds as low as 0.2% of rated power to protect prime movers against motored operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the GPU2000R REG544 securely into the panel cut-out using side mounting brackets to maintain chassis vibration stability.\u003c\/li\u003e\n\u003cli\u003eVerify that current transformer secondary circuits are wired through shorting-type terminal blocks before connecting to the relay.\u003c\/li\u003e\n\u003cli\u003eTerminate communication shields and cable drain wires to the central enclosure protective earth (PE) busbar to eliminate electrical noise interference.\u003c\/li\u003e\n\u003cli\u003eApply auxiliary power within the specified 10 V to 150 V AC\/DC window and check the front panel LCD status before commissioning trip outputs.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53218573680949,"sku":"GPU2000R REG544","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/GPU2000RREG544.png?v=1785145396","url":"https:\/\/www.5gplc.com\/products\/gpu2000r-reg544-abb-multifunction-generator-protection-relay","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}