{"product_id":"is200epsmg1a-general-electric-excitation-controller-supply","title":"IS200EPSMG1A General Electric Excitation Controller Supply","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eGE IS200EPSMG1A\u003c\/strong\u003e is an Exciter Power Supply Module (EPSM Group 1) designed for the GE EX2100 Excitation Control System. Installed in the EPBP backplane, it converts 125 VDC input from the power distribution module into regulated +5 VDC, ±15 VDC, and 24 VDC logic voltages for the M1, M2, and C controllers, while supplying isolated power to external excitation modules.\u003c\/p\u003e\n\n\u003ch2\u003eCore Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Stage Power Conversion:\u003c\/strong\u003e Features an integrated buck-regulator that steps down input voltage to 50 VDC, followed by a push-pull inverter for isolated multi-rail output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Voltage Isolation:\u003c\/strong\u003e Transformer-isolated push-pull inverter design shields sensitive control logic from primary input surges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Controller Support:\u003c\/strong\u003e Powers independent M1, M2, and C control racks via connectors P1 and P2 on the EPBP backplane.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Module Distribution:\u003c\/strong\u003e Supplies 24 VDC to cooling fans, de-excitation (EDEX), crowbar, ground detector (EGDM), and field voltage\/current (EDCF) modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 6px;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 6px;\"\u003eData\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eIS200EPSMG1A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eEX2100 Excitation Control System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e125 VDC (from EPDM Power Distribution Module)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eLogic Output Voltages\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e+5 VDC, ±15 VDC, 24 VDC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eContact Wetting Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eIsolated +70 VDC (for ECTB \/ EXTB terminal boards)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eMounting Location\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eEPBP A Exciter Power Backplane (beneath EBKP)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eModule Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e0.68 kg (1.50 lbs \/ 1lb 8oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eSystem Manual Reference\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eGEI-100462 \/ GEH-6632\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 6px;\"\u003eUnited States of America (USA)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eEngineering \u0026amp; Installation Guide\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Insertion:\u003c\/strong\u003e Install the lightweight 0.68 kg module into its assigned slot in the EPBP backplane beneath the control rack, ensuring full seating of backplane edge connectors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Interface:\u003c\/strong\u003e Verify P1 and P2 cable connections to ensure stable DC power delivery to the EBKP backplane and control modules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Wetting Lines:\u003c\/strong\u003e Ensure isolated +70 VDC wiring to ECTB\/EXTB terminal boards is correctly routed and shielded to avoid crosstalk with logic lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Note that Revision A (IS200EPSMG1A) is not backward compatible with non-A versions; verify exact part number before replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the main function of the IS200EPSMG1A module?\u003c\/strong\u003e\u003cbr\u003e\nA1: Converts 125 VDC to logic levels (+5V, ±15V, 24V DC) for EX2100 controllers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Where is the IS200EPSMG1A module installed in the cabinet?\u003c\/strong\u003e\u003cbr\u003e\nA2: Mounts in the EPBP backplane located directly beneath the EBKP control rack.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How does EPSMG1 differ from EPSMG2?\u003c\/strong\u003e\u003cbr\u003e\nA3: EPSMG1 powers EX2100 excitation control; EPSMG2 has an EPSD board for higher voltage regulator control.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52587841519748,"sku":"IS200EPSMG1A","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/IS200EPSMG1A-1.jpg?v=1786772632","url":"https:\/\/www.etowonauto.com\/ms\/products\/is200epsmg1a-general-electric-excitation-controller-supply","provider":"Etowon Auto","version":"1.0","type":"link"}