{"product_id":"abb-uns0884a-v1-3bhe004385r0001-high-precision-current-sensor","title":"ABB UNS0884A-V1 3BHE004385R0001 High-Precision Current Sensor","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB UNS0884A-V1, identified by the order code 3BHE004385R0001, is a high-performance current measurement transducer specifically engineered for the UNITROL series of excitation and power control systems. This sensor provides critical feedback by capturing real-time amperage data from high-capacity power circuits, converting it into a precise signal for the Distributed Control System (DCS). Designed to operate as a vital component in the regulation of generator excitation, the UNS0884A-V1 ensures system stability by providing accurate monitoring of heavy electrical loads. Its ruggedized Swedish construction is tailored for power plant environments where electromagnetic interference and thermal stress are constant variables.\u003c\/p\u003e\n\u003ch3\u003ePerformance Profile and Engineering Specs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Model\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUNS0884A-V1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCatalog Reference\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3BHE004385R0001\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUNITROL Excitation Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.82 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Dimensions\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20 x 10.1 x 4.6 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Sensing Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCapable of measuring up to 5000A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP67 rated enclosure (Dust-tight and water immersion resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Operating Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eModbus RTU interface support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply Requirement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12V to 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCorrosion-resistant stainless steel and high-grade polymers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSweden\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications and Field Usage\u003c\/h3\u003e\n\u003cp\u003eThe 3BHE004385R0001 UNS0884A-V1 is an essential sensor for heavy-duty power management sectors:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGenerator Excitation Systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring the field current in UNITROL systems to ensure precise voltage regulation and reactive power control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge-Scale Power Distribution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding amperage telemetry for high-voltage busbars and substations to prevent overcurrent conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy Motor Control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMeasuring startup and operational currents for massive industrial motors in mining and milling applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomated Process Monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrating current data into a centralized DCS via Modbus RTU for comprehensive energy consumption analytics and predictive maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes the IP67 rating important for the UNS0884A-V1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The IP67 rating ensures that the internal electronics are completely protected against dust ingress and can withstand temporary immersion in water, making it suitable for unconditioned industrial spaces or areas prone to wash-downs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this sensor compatible with non-ABB control systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, because the 3BHE004385R0001 supports the industry-standard Modbus RTU communication protocol, it can be integrated into a wide variety of third-party PLCs and DCS architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the stainless steel construction benefit the user?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The use of stainless steel provides superior mechanical strength and resistance to corrosive atmospheric elements, which is critical in chemical plants or coastal power facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this sensor handle bidirectional current measurements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The UNS0884A-V1 is primarily designed for high-capacity DC and AC monitoring within excitation loops; please consult the specific wiring schematic for your UNITROL system to confirm polarity requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the wide temperature range (-40°C to +85°C)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This thermal resilience allows the sensor to be mounted directly near heat-generating power equipment or in extreme outdoor climates without the risk of signal drift or component failure.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518978842797,"sku":"3BHE004385R0001 ","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-3bhe004385r0001-uns0884a-v1-current-sensor-rkes2si3s32.jpg?v=1766983761","url":"https:\/\/www.maxwellplc.com\/products\/abb-uns0884a-v1-3bhe004385r0001-high-precision-current-sensor","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}