{"product_id":"ge-ds3820pscb-1c1b-power-supply-assembly-module","title":"GE DS3820PSCB 1C1B Power Supply Assembly Module","description":"\u003cp\u003eThe \u003cstrong\u003eGE DS3820PSCB 1C1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS3820PSCB\u003c\/strong\u003e Power Supply Assembly Module, operates as a dedicated hardware component for power distribution within Mark IV Speedtronic Gas Turbine Control Systems. The module facilitates the conversion of high-voltage DC input into regulated secondary voltages required for control logic and relay actuation.\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\u003eDS3820PSCB 1C1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e15.9 cm x 19.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e60 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e80-140 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltages\u003c\/td\u003e\n\u003ctd\u003e+5 VDC, +15 VDC, -15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility and Bus Integration\u003c\/h3\u003e\n\u003cp\u003eThe DS3820PSCB 1C1B integrates into the Mark IV architecture to manage internal backplane bus communication velocity requirements. Its power conversion circuitry is calibrated to maintain stable DC output rails during transient load conditions typical of turbine control environments. The module firmware and hardware configuration support standardized interfacing with existing Mark IV racks, ensuring that I\/O density scaling remains within the thermal dissipation profiles of the original enclosure. Signal integrity is maintained through isolated power planes, preventing ripple current feedback into the primary control logic circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DS3820PSCB 1C1B support hot-swap functionality during turbine operation?\u003c\/p\u003e\n\u003cp\u003eA: No, this module is not designed for hot-swap. The input power must be isolated and the backplane de-energized before physical removal to prevent electrical arcing or damage to the backplane connectors.\u003c\/p\u003e\n\u003cp\u003eQ: How should the output voltages be verified after installation?\u003c\/p\u003e\n\u003cp\u003eA: Use a calibrated multimeter to measure the +5 VDC, +15 VDC, and -15 VDC test points relative to common ground. Ensure all readings are within manufacturer-specified tolerance ranges before enabling the relay channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure all primary power input (80-140 VDC) is disconnected and locked out prior to handling the module.\u003c\/li\u003e\n\u003cli\u003eInspect the rear backplane connectors for pin alignment and oxidation; ensure the mating surface is clean.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the designated slot within the Mark IV rack, ensuring the module guides are properly aligned to prevent damage to the backplane bus.\u003c\/li\u003e\n\u003cli\u003eTighten the front-panel retaining screws to ensure proper grounding and mechanical stability against vibration.\u003c\/li\u003e\n\u003cli\u003eVerify that the ambient rack temperature does not exceed the operating limit of 65 deg C to prevent thermal degradation of internal components.\u003c\/li\u003e\n\u003cli\u003eConnect all requisite signal leads, ensuring that cable shields are grounded at the designated common point to minimize electromagnetic interference.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52592681287992,"sku":"DS3820PSCB 1C1B","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/DS3820PSCB_1C1B1.jpg?v=1782892601","url":"https:\/\/www.automodulexpert.com\/products\/ge-ds3820pscb-1c1b-power-supply-assembly-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}