{"product_id":"is2020rkpsg2a-ge-mark-vi-power-supply-125vdc-vme-rack-module","title":"IS2020RKPSG2A GE Mark VI Power Supply | 125VDC VME Rack Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS2020RKPSG2A\u003c\/span\u003e\u003c\/strong\u003e is a precision-engineered VME Rack Power Supply Module within the General Electric Speedtronic \u003cstrong\u003eMark VI\u003c\/strong\u003e turbine control architecture. As an \u003cstrong\u003eRKPS\u003c\/strong\u003e functional variant, this module provides the essential power backbone for gas and steam turbine management. It outputs regulated +5V, ±12V, ±15V, and ±28V DC directly to the VME backplane.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB’s Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS2020RKPSG2A\u003c\/span\u003e\u003c\/strong\u003e is characterized by its robust thermal management—utilizing an integrated side-mounted heat sink—and high-reliability design. We recommend this module specifically for facilities currently operating legacy gas turbine control racks that require strict voltage stability and integrated flame detector power (335V DC) capabilities.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Performance Data\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e VME Rack Power Supply (RKPS)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Speedtronic Mark VI Turbine Control\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 125V DC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTotal Power Output:\u003c\/strong\u003e 400W\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Rails:\u003c\/strong\u003e +5V, ±12V, ±15V, +28V (5 outputs)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpecialty Outputs:\u003c\/strong\u003e Optional 335V DC for flame detector support\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThermal Design:\u003c\/strong\u003e Integrated aluminum heat sink fins\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.25 x 4.25 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDiagnostic and Operational Control\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUser Interface:\u003c\/strong\u003e Front-panel locking power switch; acts as an enable\/disable toggle and a fault reset mechanism.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStatus Monitoring:\u003c\/strong\u003e Tri-color LED array (Green: Normal; Red: Fault; Yellow: Input Power).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFault Management:\u003c\/strong\u003e Designed for transient shutdown recovery. Toggle the switch to perform a hardware-level fault reset.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Integrity:\u003c\/strong\u003e Features a 5V under-voltage detector that protects backplane logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLogistics and Support\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWorldwide Transit:\u003c\/strong\u003e Rapid delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Orders processed within 24-48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Full 12-month quality assurance guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpert Selection and Application Guide\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplicability:\u003c\/strong\u003e Essential for GE-compatible wind, gas, and steam turbine automated drive assemblies.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConfiguration Note:\u003c\/strong\u003e For external peripheral devices using the P28C\/PS28 output, the internal jumper must be moved to the \"Isolated\" position.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation Tip:\u003c\/strong\u003e Ensure the side heat-sink fins are unobstructed to facilitate convective cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the power supply disable all outputs when the 5V rail drops?\u003c\/strong\u003e\u003cbr\u003e\nThe module features a safety interlock. If 5V drops below the UV threshold, the module shuts down to prevent unpredictable control behavior.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does it mean when the red LED is lit on the front panel?\u003c\/strong\u003e\u003cbr\u003e\nIt indicates a fault. Toggle the locking power switch OFF and then ON to attempt a clear of non-persistent errors.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use the IS2020RKPSG2A as a direct replacement for an RKPSG1?\u003c\/strong\u003e\u003cbr\u003e\nYes, the G2 version is a direct functional replacement, though you should verify your remote 28V output counts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow can I power an external peripheral device using this module?\u003c\/strong\u003e\u003cbr\u003e\nUse the P28C\/PS28 connection at the base after moving the jumper plug to the \"Isolated\" position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the PSA and PSB connectors?\u003c\/strong\u003e\u003cbr\u003e\nThese are the primary power interface connectors at the top of the module that mate with the VME rack cable harness.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45225680109750,"sku":"IS2020RKPSG2A","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS2020RKPSG2A.jpg?v=1782799232","url":"https:\/\/www.plcsparehub.com\/products\/is2020rkpsg2a-ge-mark-vi-power-supply-125vdc-vme-rack-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}