{"product_id":"honeywell-30731808-001-regulator-card-board","title":"Honeywell 30731808-001 Regulator Card Board","description":"\u003ch1\u003eHoneywell 30731808-001 Regulator Card Board\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 30731808-001\u003c\/strong\u003e serves as the primary \u003cstrong\u003e30731808-001\u003c\/strong\u003e Regulator Card Board utilized to execute regulated DC power conversion and distribution across Honeywell control system platforms. The board accepts a +24 VDC backplane supply and generates regulated +5 VDC, +12 VDC, and -12 VDC outputs for controller, memory, and associated chassis-mounted electronic assemblies.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e30731808-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRegulator Card Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e+24 VDC from system backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rail 1\u003c\/td\u003e\n\u003ctd\u003e+5 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rail 2\u003c\/td\u003e\n\u003ctd\u003e+12 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Rail 3\u003c\/td\u003e\n\u003ctd\u003e-12 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003ePower regulation and distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Assemblies\u003c\/td\u003e\n\u003ctd\u003eController and memory-related chassis modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload Protection\u003c\/td\u003e\n\u003ctd\u003eRemovable fuses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eFront-panel test sockets and fault reporting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.7 cm x 14.0 cm x 13.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.79 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Flammability Rating\u003c\/td\u003e\n\u003ctd\u003eUL 94V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePower Rail Regulation and Distribution Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe regulator card converts an incoming +24 VDC chassis supply into three regulated voltage rails used by associated control system electronics. Output regulation supports the distribution of stable DC operating voltages to connected controller and memory assemblies through the system backplane.\u003c\/p\u003e\n\u003cp\u003eIntegrated fault communication circuitry allows detected regulated-voltage abnormalities to be communicated to adjacent cards within the card file. Front-panel test points provide direct access for maintenance verification, voltage measurement, and calibration activities without disturbing installed wiring or associated modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which regulated voltages are generated by the board?\u003c\/strong\u003e\u003cbr\u003eA: The board provides regulated +5 VDC, +12 VDC, and -12 VDC output rails derived from a +24 VDC backplane supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How can output voltages be verified during maintenance?\u003c\/strong\u003e\u003cbr\u003eA: The board includes front-panel test sockets that permit direct voltage measurement and calibration checks using standard test instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What protective features are incorporated into the card design?\u003c\/strong\u003e\u003cbr\u003eA: The board includes removable fuse protection. Documentation indicates that some hardware revisions utilize three fuses, while later revisions utilize two fuses.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that chassis backplane power conforms to the specified +24 VDC input requirement before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully seat the card into the designated slot and confirm correct connector engagement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDe-energize the card file before replacing fuses unless plant maintenance procedures explicitly permit energized servicing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse the provided test points when verifying regulated output voltages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspect fuse condition whenever abnormal voltage readings or power distribution faults are detected.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain unobstructed airflow around the installed card to support normal thermal dissipation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure card guides and retaining hardware are properly secured after installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm successful power rail operation before returning dependent controller or memory assemblies to service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67729841193059,"sku":"30731808-001","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/30731808-001_3.png?v=1792206879","url":"https:\/\/precisemodule.com\/products\/honeywell-30731808-001-regulator-card-board","provider":"Precise Module Ltd.","version":"1.0","type":"link"}