{"product_id":"ge-ds200gdpag1alf-mark-v-turbine-control-series","title":"GE DS200GDPAG1ALF Mark V Turbine Control Series","description":"\u003ch2\u003eGE DS200GDPAG1ALF Mark V Turbine Control Series\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-frequency isolation and power distribution in GE Mark V turbine control systems, the \u003cstrong\u003eGE DS200GDPAG1ALF\u003c\/strong\u003e (\u003cstrong\u003eDS200GDPA\u003c\/strong\u003e Power Supply Board) provides direct physical\/electrical execution. The module converts an incoming nominal 125 VDC bus into six independent floating 24 VDC output channels, establishing power delivery for high-side gate driver circuits operating power semiconductors such as IGBTs and MOSFETs.\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\u003eDS200GDPAG1ALF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.59 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 deg C to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~69 W at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100 VDC to 140 VDC (125 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e80 kHz fixed with slope compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e6 isolated, non-regulated 24 VDC outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e0.6 A per channel (2.5 A total combined maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2500 V RMS (primary to secondary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e~87% at 80% rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time\u003c\/td\u003e\n\u003ctd\u003e25 ms at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Topology\u003c\/td\u003e\n\u003ctd\u003eSingle-ended forward converter with reset winding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Capacitance\u003c\/td\u003e\n\u003ctd\u003e4 x 470 uF 200 V bulk capacitors, 14 ceramic decoupling capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Interface\u003c\/td\u003e\n\u003ctd\u003e40-pin backplane connector, 8-pin output header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePower Electronics Isolation \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe board implements a single-ended forward converter topology driven at a fixed 80 kHz switching frequency to manage high-voltage isolation boundaries. Onboard magnetic amplifier regulation maintains cross-regulation tolerances within +\/-10% across unbalanced channel loads. Integrated soft-start circuits restrict initial inrush currents to protect primary DC bus lines. Board backplane logic routes through a 40-pin header, interfacing directly with Mark V card guides to preserve signal integrity and eliminate backplane bus communication velocity degradation across adjacent control hardware.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions should be taken regarding hot-swapping the DS200GDPAG1ALF during system operation?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping this board while the primary 125 VDC bus is energised is strictly prohibited. Disconnecting or seating the 40-pin backplane connector under load induces arc flash risk and can damage primary power semiconductors due to uncontrolled voltage transients across the 24 VDC outputs.\u003c\/p\u003e\n\u003cp\u003eQ: How does the power supply handle brief input voltage drops on the 125 VDC bus?\u003c\/p\u003e\n\u003cp\u003eA: The board incorporates four 470 uF, 200 V bulk capacitors that store energy to maintain a 25 ms hold-up time at full load, preserving stable 24 VDC output voltages during momentary voltage dropouts.\u003c\/p\u003e\n\u003cp\u003eQ: What is the dielectric breakdown limit between the primary input logic and the secondary output header?\u003c\/p\u003e\n\u003cp\u003eA: The transformer and physical layout provide galvanic isolation rated to 2500 V RMS continuously between primary power circuits and secondary output lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Protection\u003c\/strong\u003e: Wear a grounded wrist strap connected to cabinet earth ground before removing the board from its conductive protective bag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower De-energization\u003c\/strong\u003e: Ensure the main 125 VDC feeder circuit breaker is locked out and verified at 0 VDC with a calibrated meter prior to installation or maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Insertion\u003c\/strong\u003e: Align the board edges strictly with the card guide rails inside the Mark V rack enclosure. Slide the unit inward smoothly until the 40-pin connector mates securely with the backplane header.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Integrity\u003c\/strong\u003e: Secure the secondary output connections using the 8-pin header. Ensure signal wires are routed away from high-voltage AC lines to minimize electromagnetic interference. Maintain a minimum bending radius for wire bundles to avoid mechanical stress on the header pins.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44472974147672,"sku":"DS200GDPAG1ALF","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DS200TCQCG1A.jpg?v=1785233704","url":"https:\/\/www.industriaxplc.com\/ar\/products\/ge-ds200gdpag1alf-mark-v-turbine-control-series","provider":"IndustriaX Limited","version":"1.0","type":"link"}