{"product_id":"abb-reu610cvvhcnr-voltage-protection-relay","title":"ABB REU610CVVHCNR Voltage Protection Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB REU610CVVHCNR\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREU610\u003c\/strong\u003e Voltage Protection Relay, operates as a dedicated hardware component for system voltage protection, measurement, and supervision across utility and industrial distribution networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eREU610\u003c\/strong\u003e: Base designation for the ABB Relion 610 series modular voltage protection platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVVHCNR\u003c\/strong\u003e: Specific hardware build, auxiliary power supply rating, communication card option, and conformal coating parameter configuration.\u003c\/li\u003e\n\u003c\/ul\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eREU610CVVHCNR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSweden \/ Finland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 610 series compact enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 15 W \/ 25 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard auxiliary control voltage range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlug-in communication module slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlush panel mounting with removable plug-in unit design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSystem Integration and Control Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity\u003c\/strong\u003e: Executes deterministic internal data routing across internal microprocessor buses to maintain fast voltage threshold tripping calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/strong\u003e: Supports standardized substation communication protocols including IEC 61850, Modbus, DNP3, Profibus, and IEC 60870-5-103 for SCADA integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling\u003c\/strong\u003e: Integrates removable plug-in hardware modules allowing fast unit insertion and withdrawal during switchgear maintenance routines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility\u003c\/strong\u003e: Permits software configuration updates via front-panel communication interfaces without altering rear panel wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the plug-in unit be withdrawn while the switchgear panel is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The plug-in design features integrated automatic short-circuiting of current transformer secondary circuits upon withdrawal, but auxiliary power should be isolated per standard safety protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage protection stages are natively included in the device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The unit incorporates two-stage overvoltage protection, two-stage undervoltage protection, two-stage residual overvoltage protection, and selectable negative or positive phase-sequence protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the device support marine and offshore installation environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 610 series holds type test certifications including compliance for marine and offshore use certified by Det Norske Veritas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the relay case earth terminal is connected directly to the switchgear ground bus using a low-impedance conductor.\u003c\/li\u003e\n\u003cli\u003eVerify that auxiliary supply voltage levels match the rated input range before inserting the plug-in unit module.\u003c\/li\u003e\n\u003cli\u003eTerminate all voltage transformer secondary leads securely to the rear terminal block with proper shielding against electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eMaintain clear vertical clearance around the compact enclosure to ensure proper thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45284574724211,"sku":"REU610CVVHCNR","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-08_11-17-47_6f87954a-e3e3-464b-b6c0-fd4a1f6f372f.png?v=1785143079","url":"https:\/\/www.dcssupplier.com\/ar\/products\/abb-reu610cvvhcnr-voltage-protection-relay","provider":"DcsSupplier Limited","version":"1.0","type":"link"}