{"product_id":"ge-is200pscdg1adb-printed-circuit-board","title":"GE IS200PSCDG1ADB Printed Circuit Board","description":"\u003ch2\u003eGE IS200PSCDG1ADB PWM Power Supply \/ Contactor Driver Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for PWM‑based control power generation and contactor drive functions in EX2000 excitation networks, the \u003cstrong\u003eGE IS200PSCDG1ADB\u003c\/strong\u003e (\u003cstrong\u003eIS200PSCDG1ADB\u003c\/strong\u003e power supply \/ contactor driver board) provides regulated low‑voltage distribution, isolated auxiliary supplies, and DC link‑derived contactor control power for LDCC, TCCB, gate driver, and SHVI\/SHVM subsystems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eIS200PSCDG1ADB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e16.2 cm high x 8.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e0 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Temp\u003c\/th\u003e\n\u003ctd\u003e-40 to 80 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePWM Power Supply \/ Contactor Driver Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eEX2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMicroprocessor\u003c\/th\u003e\n\u003ctd\u003eIntel Celeron 300 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMemory\u003c\/th\u003e\n\u003ctd\u003e32 MB DRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating System\u003c\/th\u003e\n\u003ctd\u003eQNX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProgramming\u003c\/th\u003e\n\u003ctd\u003eBoolean\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEthernet Interface\u003c\/th\u003e\n\u003ctd\u003e10BaseT \/ 100BaseTX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Range\u003c\/th\u003e\n\u003ctd\u003e14 to 32 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Load Current\u003c\/th\u003e\n\u003ctd\u003e125 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Lead Resistance\u003c\/th\u003e\n\u003ctd\u003e15 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnology\u003c\/th\u003e\n\u003ctd\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCore Function\u003c\/th\u003e\n\u003ctd\u003eDC link‑derived control power generation, isolated auxiliary supplies, contactor coil drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManual\u003c\/th\u003e\n\u003ctd\u003eGEI‑100241\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eAs an EX2000 subsystem board, PSCD aligns with deterministic backplane timing used for excitation control sequencing. The board’s processor executes Boolean logic blocks stored in firmware flash, defining supply enable states, contactor permissive logic, and distribution timing for ±24 V, ±15 V, +5 V, and isolated 70 V dc outputs. Compatibility requires matched firmware revisions across LDCC and TCCB modules; mismatches may inhibit relay K1\/K86 control or disrupt auxiliary supply availability. Ethernet communication through the secondary 10BaseT\/100BaseTX interface follows deterministic update cycles for diagnostic retrieval.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS200PSCDG1ADB be replaced while the exciter remains energized?\u003c\/strong\u003e A: No. The board must be installed or removed only when the EX2000 system is de‑energized to avoid undefined supply states and contactor coil activation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the board manage isolated auxiliary supplies?\u003c\/strong\u003e A: High‑frequency transformers generate isolated 70 V dc and SHVI\/SHVM supplies. These outputs are filtered and routed through dedicated connectors for downstream modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What determines the enable state of the MDA contactor?\u003c\/strong\u003e A: An optically coupled signal, logically parallel to relay K1, controls the MDA contactor. Relay K86 provides the permissive path and drops out immediately during emergency stop conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the EX2000 exciter is fully powered down before handling the board.\u003c\/li\u003e\n\u003cli\u003eSeat the module firmly into its connectors using uniform pressure on the mechanical levers.\u003c\/li\u003e\n\u003cli\u003eTighten captive screws to maintain retention under cabinet vibration.\u003c\/li\u003e\n\u003cli\u003eVerify connector engagement for PPL, MDPL, SQPL, 2PL, 4PL, and 70PL before energizing the system.\u003c\/li\u003e\n\u003cli\u003eMaintain shielded wiring practices for DC link and auxiliary supply conductors; terminate shields at designated grounding points.\u003c\/li\u003e\n\u003cli\u003eAfter startup, validate supply levels and contactor permissive states through LDCC diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47975019806910,"sku":"IS200PSCDG1ADB","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200aepah1abb-optional-auxiliary-board-vkfhq0yqxt0.png?v=1759044651","url":"https:\/\/www.autooiltech.com\/products\/ge-is200pscdg1adb-printed-circuit-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}