{"product_id":"abb-rk638006-aa-diode-unit","title":"ABB RK638006-AA Diode Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB RK638006-AA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRK638006-AA\u003c\/strong\u003e Diode Unit (designated as RLOE 100), serves as the primary \u003cstrong\u003eRK638006-AA\u003c\/strong\u003e directional block utilized to execute directional current control and fault isolation across REB103 busbar protection relay platforms.\u003c\/p\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRK638006-AA (RLOE 100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.8 cm x 18.2 cm x 10.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDetermined by active DC relay circuit configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Platform\u003c\/td\u003e\n\u003ctd\u003eREB103 Busbar Protection Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eDirectional current control and fault isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP54 rated housing enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfigurable DC Voltages\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 110 VDC, or 220 VDC nominal control loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance Baseline\u003c\/td\u003e\n\u003ctd\u003eIEC 60068-2 (Vibration and shock standards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drive Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity\u003c\/strong\u003e The hardware interfaces directly with the physical signaling bus of the REB103 protection chassis. This connection maintains continuous signal velocity by utilizing semiconductor diode pathways to block or pass control loop states without introducing software-driven microprocessing delays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/strong\u003e The module blocks reverse-current paths within interlocked substation trip circuits, allowing clean status updates to pass to network-linked telemetry cards. This configuration isolates sub-station logic grids, keeping deterministic network interfaces free from inductive noise or voltage spikes caused by heavy switchgear breaker operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Channel Footprint\u003c\/strong\u003e The modular, compact 1.0 kg chassis allows engineers to optimize space inside high-density protection panels. It houses multiple solid-state diode groups in an organized layout, supporting dense control circuit mapping without causing physical crowding or overheating adjacent relay modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility and Interlocking Logic\u003c\/strong\u003e The physical state configurations of the directional diode arrays align with the monitoring profiles flashed into the host controller firmware. This baseline consistency ensures accurate tracking of external auxiliary contact positions during active supervisory control routines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the RK638006-AA module support hot-swap replacement while the REB103 protection system is energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware is built with a modular, hot-swappable mechanical housing that enables maintenance engineers to slide out a faulted unit and insert a replacement card without needing to power down the entire protection rack or interrupt system operation.\u003c\/p\u003e\n\u003cp\u003eQ: What is the mechanical role of the IP54 enclosure rating in outdoor installations?\u003c\/p\u003e\n\u003cp\u003eA: The IP54-rated housing provides structural protection against airborne dust and multi-directional water splashes. This enclosure design seals the internal silicon components, allowing reliable deployment inside outdoor marshalling kiosks or within high-vibration substation switchgear panels.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45090719826035,"sku":"RK638006-AA","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/3011_d22ed24e-45e9-4c42-9b61-89d092c53842.png?v=1781143488","url":"https:\/\/www.dcssupplier.com\/products\/abb-rk638006-aa-diode-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}