{"product_id":"is200jpddg1a-ge-mark-vi-dc-power-board-distribution-module","title":"IS200JPDDG1A GE Mark VI DC Power Board Distribution Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS200JPDDG1A\u003c\/span\u003e\u003c\/strong\u003e serves as a specialized DC power distribution board engineered within the General Electric Speedtronic Mark VI and Mark VIe turbine control architectures.\u003c\/li\u003e\n    \u003cli\u003eThis functional \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eJPDD\u003c\/span\u003e\u003c\/strong\u003e module splits a single ungrounded DC power source into six isolated, fuse-protected parallel branch loads.\u003c\/li\u003e\n    \u003cli\u003eIt provides critical voltage routing for high-reliability industrial control loops, wetting contacts, and external relay logic systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel Designation:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS200JPDDG1A\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Series:\u003c\/strong\u003e Mark VI \/ Mark VIe Speedtronic Control\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunctional Classification:\u003c\/strong\u003e DC Power Distribution and Protection Board (\u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eJPDD\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNominal Input Configurations:\u003c\/strong\u003e 24 VDC, 48 VDC, or 125 VDC (single-voltage level usage only)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBranch Output Circuits:\u003c\/strong\u003e 6 independent ungrounded loops\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCircuit Protection Components:\u003c\/strong\u003e 12 total fuse positions (2 fuses per isolated circuit path)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecommended Fuse Class:\u003c\/strong\u003e Bussmann ABC series (0.25 inch x 1.25 inch, up to 15A max, 250V)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhysical Isolation Hardware:\u003c\/strong\u003e 6 onboard dual-contact toggle switches\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVisual Telemetry Indicators:\u003c\/strong\u003e 6 active power-status green LED lamps\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e 23.495 cm Height x 10.795 cm Width\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting Infrastructure:\u003c\/strong\u003e Vertical DIN-rail plastic holder assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGround Interface:\u003c\/strong\u003e Dedicated TB1 conduction terminal sensor for metal switch frame grounding\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperating Thermal Range:\u003c\/strong\u003e -30 °C to +65 °C ambient threshold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eHardware Topology \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS200JPDDG1A\u003c\/span\u003e\u003c\/strong\u003e architecture features seven 2-position plugs arrayed along the primary board edge.\u003c\/li\u003e\n    \u003cli\u003eConnectors JD1 through JD6 function as the isolated branch line outputs mapped to individual switches.\u003c\/li\u003e\n    \u003cli\u003eFor 125 VDC deployment, the module integrates dual 2-pin Mate-N-Lok plugs to enable power daisy-chaining between parallel \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eJPDD\u003c\/span\u003e\u003c\/strong\u003e modules.\u003c\/li\u003e\n    \u003cli\u003eLow-voltage configurations (24V\/48V DC) utilize two 4-pin Mate-N-Lok ports, arranging pin pairs in parallel to boost current distribution capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDevice Compatibility \u0026amp; Target Equipment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VI Speedtronic\u003c\/span\u003e\u003c\/strong\u003e Central Control Module power routing substructures\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VIe\u003c\/span\u003e\u003c\/strong\u003e distributed control system I\/O cabinet accessories\u003c\/li\u003e\n    \u003cli\u003eHeavy-duty gas and steam turbine main breaker command panels\u003c\/li\u003e\n    \u003cli\u003eGE exciter drive distribution cabinets requiring isolated wetting voltages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eAdvanced Diagnostics \u0026amp; Protection Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eDual-fuse isolation on both legs of the DC path enables completely safe operation with ungrounded, floating power supplies.\u003c\/li\u003e\n    \u003cli\u003eReal-time voltage monitoring via 6 low-draw green lamps provides immediate visual detection of blown branch fuses.\u003c\/li\u003e\n    \u003cli\u003eIntegrated TB1 ground plane prevents chassis-to-switch voltage tracking during manual field troubleshooting operations.\u003c\/li\u003e\n    \u003cli\u003eAbsence of software-configurable jumpers eliminates field programming human error during high-stress maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDeployable Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eWetting voltage distribution for remote digital input contact arrays\u003c\/li\u003e\n    \u003cli\u003eIsolated pilot solenoid valve power management in hazardous turbine areas\u003c\/li\u003e\n    \u003cli\u003eMulti-channel protective relay trip circuit branching\u003c\/li\u003e\n    \u003cli\u003eSub-panel DC bus segregation inside turbine control compartments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; System Commissioning Rules\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eMount the plastic carrier board housing securely onto a vertical DIN rail structure.\u003c\/li\u003e\n    \u003cli\u003eWire a low-impedance copper ground lead from the TB1 terminal directly to the main system earth ground.\u003c\/li\u003e\n    \u003cli\u003eConfirm that neither side of the incoming DC distribution bus is tied to ground prior to energy application.\u003c\/li\u003e\n    \u003cli\u003eNever mix different nominal DC voltages simultaneously across the input connector terminal blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eFrom an engineering perspective, the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE IS200JPDDG1A\u003c\/span\u003e\u003c\/strong\u003e is an exceptionally robust piece of analog engineering, deliberately isolated from the PPDA feedback loop network to ensure independent local power availability.\u003c\/li\u003e\n    \u003cli\u003eBy providing a clean mechanical break across both legs of the floating DC bus via the heavy-duty toggle switches, it allows control technicians to hot-swap field components safely without dropping power to adjacent critical I\/O channels.\u003c\/li\u003e\n    \u003cli\u003eIts thick circuit trace construction minimizes thermal footprints across high ambient operational limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProcurement \u0026amp; Logistics Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Inclusions:\u003c\/strong\u003e One factory-sealed \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS200JPDDG1A\u003c\/span\u003e\u003c\/strong\u003e power board enclosed in static-shielding film.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e 12-month comprehensive performance and functional warranty protection.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Logistics Carriers:\u003c\/strong\u003e Rapid express transit via FedEx, UPS, and DHL networks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispatch Timeline:\u003c\/strong\u003e Standard inventory processing ensures warehouse dispatch within 24 to 48 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Buying Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eCheck the physical dimensions (23.495 cm x 10.795 cm) to guarantee rail space in older MKVI cabinets.\u003c\/li\u003e\n    \u003cli\u003eCalculate your aggregate load to select optimal Bussmann ABC fuses under the 15A system ceiling.\u003c\/li\u003e\n    \u003cli\u003eDetermine if your application feeds I\/O packs directly; if so, source an alternate power module as this board does not interface with PPDA communications cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ch3\u003eWhy does this module feature two fuses for each single branch circuit output loop?\u003c\/h3\u003e\n\u003cp\u003eThe dual-fuse architecture isolates both the positive and negative legs of the DC path, ensuring total circuit protection when using floating, ungrounded power systems typical in turbine installations.\u003c\/p\u003e\n\n\u003ch3\u003eWhat happens if I attempt to input both 24 VDC and 125 VDC to separate terminal ports simultaneously?\u003c\/h3\u003e\n\u003cp\u003eMixing voltage levels will cause catastrophic short circuits across the input busses; the module is strictly designed to distribute a single uniform nominal voltage tier at a time.\u003c\/p\u003e\n\n\u003ch3\u003eCan this board be monitored remotely via the Mark VIe control room HSI workstation?\u003c\/h3\u003e\n\u003cp\u003eNo, this board does not connect to the PPDA feedback cable system, meaning all diagnostics are performed locally on the plant floor using the onboard status lights.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the purpose of connecting the TB1 terminal to the cabinet earth ground?\u003c\/h3\u003e\n\u003cp\u003eThe TB1 terminal serves as the mechanical grounding path for the external metal bodies of the six toggle switches, protecting field engineers from shock hazards during operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow should the input connections be adapted when switching a cabinet from 125 VDC to 24 VDC?\u003c\/h3\u003e\n\u003cp\u003eYou must shift the input wiring away from the 2-pin Mate-N-Lok connections and utilize the 4-pin Mate-N-Lok ports to run parallel pin pairs for the necessary increased current capacity.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45205629403318,"sku":"IS200JPDDG1A","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200JPDDG1A.jpg?v=1782108279","url":"https:\/\/www.plcsparehub.com\/products\/is200jpddg1a-ge-mark-vi-dc-power-board-distribution-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}