{"product_id":"abb-1mrk002305-aar01-irig-b-time-synchronization-module","title":"ABB 1MRK002305-AAr01 IRIG-B Time Synchronization Module","description":"\u003cp\u003eConfigured for IRIG-B time-code decoding in ABB Relion 670\/650 protection and control IEDs, the \u003cstrong\u003eABB 1MRK002305-AAr01\u003c\/strong\u003e (\u003cstrong\u003e1MRK002305\u003c\/strong\u003e IRIG-B Time Synchronization Module) provides time-reference processing through the IED backplane. The module accepts IRIG-B signals from external master clocks or GPS receivers and distributes synchronized timing for sequence-of-events recording and fault analysis.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1MRK002305-AAr01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e1MRK002305\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIRIG-B Time Synchronization Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Function\u003c\/td\u003e\n\u003ctd\u003eIRIG-B signal decoding and system clock synchronization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Time Formats\u003c\/td\u003e\n\u003ctd\u003eIRIG-B formats including 001, 002, and 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Interface\u003c\/td\u003e\n\u003ctd\u003eBNC coaxial connector \/ optocoupler input, depending on backplane configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Relion 670 \/ 650 Series protection and control IEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Application\u003c\/td\u003e\n\u003ctd\u003eSubstation Automation Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC via backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure \/ Protection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 when installed inside the IED rack enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Relion IRIG-B Time Synchronization\u003c\/h3\u003e\n\u003cp\u003eThe module decodes external IRIG-B time codes and converts received timing information into an IED system time reference.\u003cbr\u003eIt supports IRIG-B formats 001, 002, and 100 according to the supplied technical information.\u003cbr\u003eThe input interface may use a BNC coaxial connection or optocoupler input, depending on backplane configuration.\u003cbr\u003eThe 24 V DC operating supply is provided through the IED backplane rather than a separate field supply.\u003cbr\u003eFor firmware maintenance, compatibility should be checked against the installed Relion IED hardware and applicable software release.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What signal does the 1MRK002305-AAr01 process?\u003cbr\u003eA: It processes IRIG-B time-code signals supplied by an external master clock or GPS-based timing source.\u003c\/p\u003e\n\u003cp\u003eQ: How is the module powered inside the IED?\u003cbr\u003eA: The supplied data specifies a 24 V DC operating supply delivered through the IED backplane.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be installed as an external standalone timing device?\u003cbr\u003eA: The supplied data identifies it as hardware for ABB Relion 670\/650 IEDs, with IP20 protection when installed inside the IED rack enclosure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module only in the specified ABB Relion IED hardware configuration and compatible backplane position.\u003cbr\u003eVerify the installed IED type, module position, connector arrangement, and applicable ABB hardware documentation before energization.\u003cbr\u003eRoute IRIG-B coaxial wiring separately from high-voltage, switching, and high-current conductors where practical.\u003cbr\u003eMaintain proper cable shielding and terminate the shield according to the installed IED grounding scheme.\u003cbr\u003eAvoid ground loops when connecting the external master clock or GPS receiver to the IED timing input.\u003cbr\u003eConfirm the IRIG-B source format before commissioning, particularly when multiple time-code formats are available.\u003cbr\u003eVerify the received time reference after installation using the IED diagnostic or time-synchronization status functions.\u003cbr\u003eDo not assume compatibility from the part number alone when replacing modules across different Relion hardware revisions.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52752492101917,"sku":"1MRK002305-AAr01","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/1MRK002305-AAr012.jpg?v=1788939981","url":"https:\/\/www.6gcontrols.com\/products\/abb-1mrk002305-aar01-irig-b-time-synchronization-module","provider":"6G Controls","version":"1.0","type":"link"}