{"product_id":"is220psfdh1a-general-electric-power-supply-module","title":"IS220PSFDH1A General Electric Power Supply Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe IS220PSFDH1A is a high-voltage power supply module used in GE excitation and turbine-related control architectures where flame detection systems require a stable DC high-voltage source. Within typical gas turbine burner management and flame monitoring designs, this module converts a 28 VDC supply into a regulated high-voltage DC output for powering multiple flame detector channels through the associated terminal board and field wiring.\u003c\/p\u003e\n\u003cp\u003eFor high-availability designs, the module is commonly applied in redundant power arrangements where multiple supplies are diode-isolated (diode-OR) so that a single supply failure does not interrupt flame detector power. The unit is built for continuous industrial duty with convection cooling and cabinet installation practices used in control panels.\u003c\/p\u003e\n\u003ch3\u003ePerformance and Electrical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInput supply: 28 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput range: 26.6 to 29.4 VDC (typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput voltage: 335 VDC nominal, ±5% regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput application: Supports up to 8 flame detector channels (system wiring and terminal board dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundancy support: Suitable for diode-OR redundant configurations used in high-reliability systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolation: 1700 VDC dielectric isolation (typical)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInrush\/soft start: Soft-start circuitry to limit inrush current (typical inrush limit 550 mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection features: Over-voltage protection, filtered input for reduced conducted noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDiagnostics: Status indication via onboard LEDs (typical 3 indicators)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCooling: Fanless convection cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironmental: -30°C to +65°C operating range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial PCB protection (conformal coating may be present depending on build\/revision)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine flame detector power source in burner management and flame supervision circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant high-voltage DC supply schemes where loss of flame detection power is not acceptable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEX2100 platform support and related GE control cabinets requiring 335 VDC flame detector excitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eField replacement for aging or failed flame detector HV power modules to restore correct detector operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation sites using cabinet-mounted, fanless modules for high reliability and simplified maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45519075573933,"sku":"IS220PSFDH1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/general-electric-is220psfdh1a-power-supply-tkvyizf0wzk.jpg?v=1766986326","url":"https:\/\/www.maxwellplc.com\/products\/is220psfdh1a-general-electric-power-supply-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}