{"product_id":"abb-3bhe009319r0001-uns-2881b-p-v1-unitrol-excitation-module","title":"ABB 3BHE009319R0001 UNS 2881b-P,V1 Unitrol Excitation Module","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 3BHE009319R0001 (UNS 2881b-P,V1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance excitation control module belonging to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUnitrol\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries. It is specifically engineered to regulate the excitation current of synchronous generators, ensuring a stable and consistent output voltage. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module is defined by the following industrial-grade performance parameters:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BHE009319R0001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType Designation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUNS 2881b-P,V1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V to 250 V DC (Universal wide-range input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 A to 20 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-fidelity precision of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e±0.5%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15.0\" x 6.0\" x 3.0\" (38.1 cm x 15.2 cm x 7.6 cm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 1.5 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Features:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload and short-circuit protection; Integrated programmable logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB Unitrol Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Features and Functional Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Precision Regulation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced algorithms ensure the excitation system remains stable even during rapid load changes, protecting sensitive downstream equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Power Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe exceptionally wide DC input range allows the unit to operate across various substation battery standards (e.g., 48V, 110V, or 220V DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt-in protection logic safeguards the generator rotor and the module itself from electrical faults like overloads or short circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustomizable Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProgrammable logic capabilities allow engineers to define specific operational sequences, such as automated soft-starts or coordinated emergency shut-downs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe space-saving design facilitates easy installation in both new control cabinets and legacy retrofit projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47091771048126,"sku":"3BHE009319R0001 UNS 2881b-P,V1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-14_16-46-24_875f5f20-6445-42da-8d41-e126b3107538.png?v=1778751483","url":"https:\/\/www.autooiltech.com\/products\/abb-3bhe009319r0001-uns-2881b-p-v1-unitrol-excitation-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}