{"product_id":"general-electric-is220psfdh1a-mark-vi-speedtronic-flame-detector-power-supply-pack","title":"General Electric IS220PSFDH1A Mark VI Speedtronic Flame Detector Power Supply Pack","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe \u003cstrong\u003eIS220PSFDH1A\u003c\/strong\u003e is a specialized Flame Detector Power Supply pack manufactured by General Electric as part of the \u003cstrong\u003eMark VI Speedtronic\u003c\/strong\u003e Turbine Control System Series. This modular assembly is engineered to provide reliable, high-voltage electrical excitation directly to the flame detector circuits located on the primary gas turbine trip protection board (TRPG). Acting as a critical link within the turbine safety and flame monitoring infrastructure, the \u003cstrong\u003eIS220PSFDH1A\u003c\/strong\u003e interfaces seamlessly through physical hardware connections to drive active optical sensors and ensure deterministic feedback verification. The base printed circuit board is protected comprehensively with a chemically-applied conformal coating layer, ensuring resilience against airborne contaminants and harsh ambient environments typical of industrial power generation facilities.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eIntegrated Group 1 Mark VI series modular architecture designed for high-reliability turbine trip safety integration.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eFully passive convection-cooled hardware layout completely eliminating failure-prone mechanical cooling fans.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eExhaustive, thin layer of chemically-applied conformal PCB coating to mitigate risks of oxidation and atmospheric tracing.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eEquipped with three dedicated faceplate diagnostic LEDs (one red, two green) indicating precise module operational states and active internal functional faults.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eFeatures a factory-configured, pure solid-state design requiring no manual jumper switches or hardware setting adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eGas turbine optical flame detection monitoring loops within Speedtronic power systems.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eCentralized turbine protection arrays coupled directly to TRPG safety trip boards.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eAlternative energy infrastructures and legacy wind-power automation platforms built upon Mark VI network backbones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGeneral Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePart\/Model Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIS220PSFDH1A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eFunctional Abbreviation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePSFD\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProduct Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMark VI Speedtronic\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAssembly Classification\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIS220 Special Assembly (Group 1 Layout)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePrimary Functional Revision\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eA (Alters baseline performance and electrical execution)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Input Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e29.4 V dc\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eStartup Operational Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e34 mS (At full load with 28 V dc input source)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eFull-Load Power Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4.1 W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Open-Circuit Output Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e355 V dc (At zero load with 29.4 V dc input)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLocal Output Diagnostic Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDifferential pair TP test points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePhysical Enclosure Geometry\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRectangular industrial housing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eWorking Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-30 degrees Celsius to +65 degrees Celsius\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCooling Methodology\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNatural Convection (Fanless)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUnited States (Domestic GE Manufacture)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eInterface Connection\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eJ3 Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFlame detector power supply circuit link 1 to TRPG board\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eJ4 Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFlame detector power supply circuit link 2 to TRPG board\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eJ5 Connector\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFlame detector power supply circuit link 3 to TRPG board\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTP Test Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDifferential hardware probe points for local output voltage verification\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eFaceplate IR Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eInfrared port (Not used \/ Inactive in production assembly)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eEngineers should note that the internal step-up circuitry of this module generates high-voltage operational spikes reaching up to 355 V dc under zero-load conditions given a maximal input profile of 29.4 V dc. Ensure appropriate voltmeter instrumentation is set to withstand high-voltage ranges when troubleshooting local test points. The integrated infrared (IR) interface located on the front panel faceplate remains non-functional and must not be used for diagnostic calibration sequences.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen monitoring live operational parameters during start-up tracking loops, connect calibrated multi-meter leads carefully across the differential pair of TP test points. Given that this module outputs high potential within 34 milliseconds from full-load engagement, transient verification should be performed using storage-type digital oscilloscopes to correctly isolate output ripple factors or installation tracking noise.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0.5rem 0 0 0;\"\u003eThis device generates open-circuit potential up to 355 V dc. Disconnect and verify absolute zero energy on all primary DC input networks before handling interface modules or tracking structural wires. Touching active connections will result in severe electrical shock injuries or immediate card short-circuit failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the rectangular pack assembly directly above the TRPG (primary gas turbine trip protection board) on a stable sheet metal surface structure.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSecure the assembly base mechanical layout using specified mounting studs, mounting brackets, and the designated mounting plate to limit physical shock deformation.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eFirmly couple the primary power routing interfaces into connectors J3, J4, and J5 on the TRPG board to establish complete signal path paths for the flame detection array.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695417225579,"sku":"IS220PSFDH1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is220psfdh1a-power-supply-mdkuxajfsem_bec19f6b-d2f6-408b-8fc8-9d47a3fdc744.jpg?v=1766135287","url":"https:\/\/www.plcprotech.com\/products\/general-electric-is220psfdh1a-mark-vi-speedtronic-flame-detector-power-supply-pack","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}