{"product_id":"abb-cma122-3dde300402-synpol-d-alstom-synpol-spare","title":"ABB CMA122 3DDE300402  (SYNPOL D) Alstom Synpol Spare","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA122 3DDE300402 (Synpol D)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized, high-performance Central Processing Unit (CPU) module engineered by ABB exclusively for integration within\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSynpol D\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003egenerator excitation and governor control architectures. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Series Architecture\u003c\/strong\u003e: Synpol D Control \/ Excitation Platform\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA122\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Part Number \/ Product ID\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3DDE300402\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Classification\u003c\/strong\u003e: Central Processing Unit (CPU) Module \/ Main Control Core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput System Power\u003c\/strong\u003e: 24 V DC nominal (or system-specific chassis backplane feed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Processing Domain\u003c\/strong\u003e: Synchronized calculation of high-speed analog and digital input\/output arrays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtocol Compatibility\u003c\/strong\u003e: Embedded communication engine for standard industrial network interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Operating Temperature Envelope\u003c\/strong\u003e: 0°C to +55°C (32°F to 131°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature Boundaries\u003c\/strong\u003e: -20°C to +70°C (-4°F to 158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity Range\u003c\/strong\u003e: Up to 95% non-condensing maximum limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e: 0.14 kg (Approx. 0.31 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Module Dimensions (W x H x D)\u003c\/strong\u003e: 10.3 cm x 1.5 cm x 17.7 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA122 3DDE300402 (Synpol D)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCPU module is explicitly deployed within the main control loops of synchronous generator excitation systems, heavy utility power factor correctors, and high-capacity static rectifiers. In power plants and chemical complexes, this controller functions as the primary regulator tracking voltage, frequency, and phase alignment across the generator's rotor windings. Because grid loads can shift violently, this processor must compute complex automatic voltage regulator (AVR) formulas millisecond-by-millisecond, adjusting the triggering pulses sent out to heavy power semiconductors to keep the power plant synchronized with the main electric grid.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47349204451518,"sku":"CMA122 3DDE300402 (SYNPOL D)","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-19_15-42-46_2923c0d2-c169-412c-a9c6-486d8a906365.png?v=1779179476","url":"https:\/\/www.autooiltech.com\/products\/abb-cma122-3dde300402-synpol-d-alstom-synpol-spare","provider":"AutoOilTech Limited","version":"1.0","type":"link"}