{"product_id":"abb-3bhe043576r0011-unitrol-1005-0011-eco-automatic-voltage-regulator","title":"ABB 3BHE043576R0011 UNITROL 1005-0011 ECO Automatic Voltage Regulator","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe ABB 3BHE043576R0011 UNITROL 1005-0011 ECO is a compact digital automatic voltage regulator (AVR) designed for indirectly excited brushless synchronous machines up to 80 MVA. Serving as the entry-tier hardware execution within the UNITROL 1000 product line, this regulator delivers continuous excitation field current up to 5 A with ceiling output up to 10 A at an operating ambient temperature of up to 70 degC.\u003c\/p\u003e\n\u003cp\u003eThe unit separates communication tasks from core closed-loop regulation processors, ensuring deterministic control response under dynamic grid conditions. Outfitted with the factory-enabled ECO software feature package, the UNITROL 1005-0011 provides essential generator voltage regulation, field current regulation (FCR), power factor (PF) control, reactive power (VAR) regulation, soft-start ramping, and integrated limiter protections.\u003c\/p\u003e\n\u003cp\u003eMechanical mounting is centered around an aluminum base plate engineered for high-vibration power generation skids. All control, power, and excitation field terminations utilize front-accessible tension spring terminals, simplifying installation and wiring maintenance in generator control switchgear.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-processor hardware architecture separating communication handling from excitation loop execution\u003c\/li\u003e\n  \u003cli\u003eIGBT-based output power stage rated for 5 A continuous and 10 A ceiling excitation current\u003c\/li\u003e\n  \u003cli\u003eComprehensive regulation modes: Automatic Voltage Regulation (AVR), Field Current Regulation (FCR), Power Factor (PF), and Reactive Power (VAR)\u003c\/li\u003e\n  \u003cli\u003eIntegrated limiters: excitation current limiter, under-excitation limiter, and V\/Hz limiter\u003c\/li\u003e\n  \u003cli\u003eIntegrated soft-start functionality and voltage matching logic\u003c\/li\u003e\n  \u003cli\u003eFront tension spring terminals supporting conductors up to 4 mm2 (AWG 24 to AWG 10)\u003c\/li\u003e\n  \u003cli\u003eDedicated USB port supporting configuration via ABB CMT1000 commissioning software\u003c\/li\u003e\n  \u003cli\u003eStandard 10\/100 MBit\/s Ethernet interface supporting Modbus TCP and remote software connectivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrushless synchronous generator excitation in diesel and gas engine generator sets\u003c\/li\u003e\n  \u003cli\u003eVoltage regulation for small-to-medium steam and hydro turbine generation systems up to 80 MVA\u003c\/li\u003e\n  \u003cli\u003eSynchronous motor field excitation and power factor correction in industrial motor drives\u003c\/li\u003e\n  \u003cli\u003eEmergency and marine auxiliary power generation units requiring high vibration tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eDigital Automatic Voltage Regulator (AVR)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number \/ Model Code\u003c\/td\u003e\n      \u003ctd\u003e3BHE043576R0011 (UNITROL 1005-0011 ECO)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Family\u003c\/td\u003e\n      \u003ctd\u003eUNITROL 1000 Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eContinuous Excitation Current\u003c\/td\u003e\n      \u003ctd\u003e5 A DC (at 70 degC ambient)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCeiling Excitation Current\u003c\/td\u003e\n      \u003ctd\u003e10 A DC (for 10 s at 70 degC ambient)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAC Supply Voltage Input\u003c\/td\u003e\n      \u003ctd\u003e16 to 250 VAC sinusoidal (maximum 300 VAC, 40 to 600 Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDC Supply Voltage Input\u003c\/td\u003e\n      \u003ctd\u003e18 to 300 VDC (maximum 420 VDC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMachine Voltage Measurement\u003c\/td\u003e\n      \u003ctd\u003e1-phase or 3-phase, up to 500 VAC, 10 to 150 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMachine Current Measurement\u003c\/td\u003e\n      \u003ctd\u003e1-phase, 1 to 5 A AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDigital Inputs\u003c\/td\u003e\n      \u003ctd\u003e8 configurable inputs (24 VDC logic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDigital Outputs\u003c\/td\u003e\n      \u003ctd\u003e4 configurable outputs (24 VDC logic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n      \u003ctd\u003e2 configurable inputs (-10 to +10 VDC or 0 to 20 mA)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n      \u003ctd\u003e0\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n      \u003ctd\u003e1x Ethernet RJ45 (10\/100 MBit\/s), 1x USB (Types 1.1 \/ 2.0)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-40 to +70 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n      \u003ctd\u003e161 x 230 x 72 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003e1.50 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd\u003eSwitzerland\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower and Excitation Terminals:\u003c\/strong\u003e Tension spring block for auxiliary power supply, stator voltage\/current sensing, and brushless exciter field output (+\/-)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital and Analog I\/O:\u003c\/strong\u003e Front tension spring blocks accommodating 24 VDC control commands and external setpoint signals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEthernet Interface:\u003c\/strong\u003e Standard RJ45 connector for engineering access and Modbus TCP communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService USB:\u003c\/strong\u003e Direct interface for parameter commissioning and firmware diagnostics using ABB CMT1000 software\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668623520107,"sku":"3BHE043576R0011 UNITROL 1005-0011","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-3bhe043576r0011-unitrol-1005-0011-control-card-lugmfo4twbs_55a8cc0c-11e3-40e3-8f82-d21a4db7fb50.jpg?v=1765535893","url":"https:\/\/www.plcprotech.com\/products\/abb-3bhe043576r0011-unitrol-1005-0011-eco-automatic-voltage-regulator","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}