{"product_id":"abb-uns0119a-z-v1-3bhe030579r0003-automatic-voltage-regulator","title":"ABB UNS0119A-Z V1 3BHE030579R0003 Automatic Voltage Regulator","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB UNS0119A-Z V1 3BHE030579R0003\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance automatic voltage regulator (AVR) designed for the UNITROL 1020 excitation system. It ensures precise control of generator excitation, maintaining stable voltage under dynamic load conditions. Moreover, this system module provides reactive power compensation to enhance grid stability and improve overall power factor. Its compact and robust design allows reliable operation in industrial environments, including thermal and hydropower plants as well as large-scale industrial generators. With fast response times and flexible communication interfaces, it seamlessly integrates into modern DCS and SCADA systems, supporting both automatic and manual control modes.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintains generator voltage within ±0.25% accuracy, ensuring reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReactive Power Compensation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImproves grid performance and stabilizes power output during load variations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExcitation adjustments occur within milliseconds, minimizing voltage fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust and Compact Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLightweight yet industrial-grade construction ensures long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible System Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports RS485 and Ethernet for DCS or SCADA connectivity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllows automatic and manual control switching for versatile application.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUNS0119A-Z V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BHE030579R0003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAutomatic Voltage Regulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eABB UNITROL 1020 excitation system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e110 V DC \/ 220 V DC ±15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0–200 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0–10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Excitation Current\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Accuracy\u003c\/td\u003e\n\u003ctd\u003e≤ ±0.25%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤ 0.1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e110 V AC \/ 220 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–10 °C to +55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e–40 °C to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS485, Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Modes\u003c\/td\u003e\n\u003ctd\u003eAutomatic \/ Manual switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e186 × 59 × 127.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThermal power plants requiring precise generator voltage control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydropower stations with dynamic load fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial generator sets for manufacturing and heavy industry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrid-connected synchronous machines needing reactive power support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystems integrated into modern DCS\/SCADA environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of generators is UNS0119A-Z V1 compatible with?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for synchronous generators, including industrial and utility-scale units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How fast does the AVR respond to load changes?\u003c\/strong\u003e\u003cbr\u003eA: The system provides excitation adjustments in less than 0.1 seconds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be controlled manually?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports both automatic and manual switching modes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What communication protocols are supported?\u003c\/strong\u003e\u003cbr\u003eA: RS485 and Ethernet interfaces allow seamless DCS\/SCADA integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the unit suitable for harsh industrial environments?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely, it features an IP54-rated housing and robust industrial-grade design.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42589992255578,"sku":"UNS0119A-Z V1 3BHE030579R0003","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/UNS0119A-ZV13BHE030579R00032.jpg?v=1764049608","url":"https:\/\/www.plcmasters.com\/uk\/products\/abb-uns0119a-z-v1-3bhe030579r0003-automatic-voltage-regulator","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}