{"product_id":"general-electric-is215wemah1b-mark-vi-exciter-board-is215wemah1bb","title":"General Electric IS215WEMAH1B Mark VI Exciter Board IS215WEMAH1BB","description":"\u003ch2\u003eGE IS215WEMAH1B Mark VI Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeneral Electric IS215WEMAH1B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS215WEMAH1BB\u003c\/strong\u003e Wind Exciter Main Assembly Module (featuring baseboard \u003cstrong\u003eIS200WEMAH1AEA\u003c\/strong\u003e), serves as the primary \u003cstrong\u003eIS215WEMAH1B\u003c\/strong\u003e printed circuit board utilized to execute synchronous generator field excitation across GE Mark VIe and EX2100e platforms. It provides direct physical\/electrical execution by regulating and delivering variable DC output current up to 50 A continuous directly to the generator field windings, maintaining real-time loop stability based on backplane command signals.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe complete assembly consists of two distinct hardware layers that govern its core functionality and revision lifecycle:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIS215WEMAH1B \/ IS215WEMAH1BB\u003c\/strong\u003e: The complete top-level engineering assembly designation, configuring the component with application-specific firmware, components, and communication links for wind and thermal excitation loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIS200WEMAH1AEA\u003c\/strong\u003e: The raw base printed circuit board (PCB) fabric containing the underlying structural copper traces, discrete surface-mount components, and VME backplane connection pins before layout customization.\u003c\/li\u003e\n\u003c\/ul\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\u003eIS215WEMAH1B (Assembly: IS215WEMAH1BB \/ PCB: IS200WEMAH1AEA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\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\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e233 x 100 x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (nominal, via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWind Exciter Main Assembly Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0 to 300 VDC (regulated excitation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 50 A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003eVME backplane, Ethernet 10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvercurrent, overvoltage, short-circuit, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eDedicated LED indicators for RUN, FAIL, and excitation status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant operation supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5 to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eVME rack-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drive Attributes\u003c\/h3\u003e\n\u003cp\u003eThe IS215WEMAH1B interfaces via deterministic high-speed loops with the controller rack, executing high-capacity power control loops under rigid timing constraints. To maintain communication velocity across the VME backplane bus, the module utilizes deterministic field processing architecture. This ensures that fault protection routines—such as short-circuit clamping and thermal shutdown overrides—execute independent of host processor latency. The onboard flash firmware profile matches the strict synchronization metrics required by host EX2100e frameworks to prevent flux imbalances during live load steps.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module execute automatic shutoff during an overvoltage or overcurrent fault condition?\u003c\/p\u003e\n\u003cp\u003eA: The board features hardware-level analog comparator loops that bypass the Ethernet and VME processing stack. If the output voltage exceeds 300 VDC or currents cross safety limits, the gate drive circuits instantly drop the excitation output to 0 VDC within microseconds to protect the synchronous field coils.\u003c\/p\u003e\n\u003cp\u003eQ: What are the cooling requirements given the module's 50 A continuous rating?\u003c\/p\u003e\n\u003cp\u003eA: The physical design depends heavily on cross-flow rack ventilation within the VME enclosure. Airflow must be maintained across the board components to limit junction temperatures, particularly when the module operates near its ambient maximum threshold of +65 deg C under full load.\u003c\/p\u003e\n\u003cp\u003eQ: Is this assembly hot-swappable while the generator is actively under excitation control?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the module while the VME backplane is powered can induce severe inductive spikes from the generator field windings and disrupt dual-redundant tracking networks, leading to a complete unit trip. The excitation loop must be fully de-energized before hardware extraction.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSlide the module carefully into its designated slot within the VME chassis, ensuring the upper and lower injector\/ejector handles align correctly with the rack faceplate before seating the multi-pin backplane connectors.\u003c\/li\u003e\n\u003cli\u003eTighten the retaining screws at the top and bottom of the front panel to provide stable grounding path continuity between the faceplate and the structural rack chassis.\u003c\/li\u003e\n\u003cli\u003eRoute all high-current external DC excitation output cables away from low-voltage communication lines to limit electromagnetic interference across the 10\/100 Mbps Ethernet ports.\u003c\/li\u003e\n\u003cli\u003eVerify that the rack grounding strap exhibits less than 1 Ohm resistance to the main plant earth bus before routing field cables to the module terminals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44368710238307,"sku":"IS215WEMAH1BB","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/138._114c0d44-eb74-4df2-8263-577b16ecdf0b.jpg?v=1784280696","url":"https:\/\/www.autocontrolglobal.com\/products\/general-electric-is215wemah1b-mark-vi-exciter-board-is215wemah1bb","provider":"AutoControl Global","version":"1.0","type":"link"}