{"product_id":"ge-d25-936a-9333-3aaa-aa1b1-d25-substation-automation-module","title":"GE D25-936A-9333-3AAA-AA1B1 D25 Substation Automation Module","description":"\u003ch2\u003eGE D25-936A-9333-3AAA-AA1B1 Substation Automation Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE D25-936A-9333-3AAA-AA1B1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eD25\u003c\/strong\u003e Substation Automation Module, operates as a dedicated hardware component for real-time bay control and SCADA integration within electrical substation automation networks. The module executes high-speed data acquisition, breaker interlocking logic, and automated load shedding across distribution and transmission systems. Integrated diagnostic routines continuously evaluate hardware operational states to ensure prompt fault detection and event logging.\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\u003eD25-936A-9333-3AAA-AA1B1\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\u003eIndustrial Automation Standard Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 80 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Nominal Input Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003eModular High-Performance Real-Time CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eDual Redundant Ethernet Ports, RS-232 \/ RS-485 Serial Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/IP, IEC 61850 GOOSE, DNP3.0, IEC 60870-5-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Execution\u003c\/td\u003e\n\u003ctd\u003eReal-Time Bay Control, Event Recording, Interlocking Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Industrial Networking and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE D25-936A-9333-3AAA-AA1B1\u003c\/strong\u003e controller handles backplane bus communication velocity demands by processing deterministic network packets across its dual redundant Ethernet channels. Native support for IEC 61850 GOOSE and DNP3.0 messaging ensures deterministic latency profiles during high-speed switchgear operations. Furthermore, the unit maintains strict firmware flash compatibility across legacy serial sub-networks and modern TCP\/IP grid architectures, maintaining system synchronization during complex automation execution cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do the dual redundant Ethernet interfaces function during primary link failure?\u003c\/p\u003e\n\u003cp\u003eA: The onboard network controller continuously monitors physical layer status and instantly shifts packet routing to the secondary Ethernet port without losing active TCP sessions or IEC 61850 GOOSE message streams.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions are required regarding backplane current consumption when scaling module density?\u003c\/p\u003e\n\u003cp\u003eA: Engineers must verify that the 24 VDC rack power supply capacity exceeds the aggregate power draw of all installed modules to prevent voltage droop during peak processing or relay switching cycles.\u003c\/p\u003e\n\u003cp\u003eQ: Can the serial ports operate concurrently with the dual Ethernet channels?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the onboard communications processor independently drives the RS-232 and RS-485 physical transceivers alongside Ethernet controllers, allowing simultaneous execution of legacy DNP3.0 or IEC 60870-5-103 serial loops and Ethernet protocols.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these core physical and electrical practices during the mounting and wiring process:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation Procedure\u003c\/strong\u003e: Isolate the external 24 VDC power supply before inserting or replacing the controller module to avoid voltage transients across the internal logic backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment \u0026amp; Grounding\u003c\/strong\u003e: Slide the module into the designated chassis rack guides until the backplane connectors seat completely. Fasten all retaining screws to establish low-resistance chassis ground continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial \u0026amp; Ethernet Shielding\u003c\/strong\u003e: Terminate all RS-485 twisted-pair and RJ45 Ethernet cable shields to designated earth ground terminals to eliminate ground loops and mitigate high-frequency noise interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation Clearance\u003c\/strong\u003e: Maintain an unimpeded vertical clearance of at least 50 mm above and below the rack frame to facilitate natural convection, ensuring ambient air around the chassis remains within the specified -40 to +70 deg C limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Mitigation\u003c\/strong\u003e: Personnel must wear grounded electrostatic wrist straps when touching internal board connections or configuring DIP switches to protect high-density silicon components from static discharge.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43871091490915,"sku":"D25-936A-9333-3AAA-AA1B1","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/359_064373d0-dbfd-4bd4-bf55-d6c2bde2336a.jpg?v=1764835162","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-d25-936a-9333-3aaa-aa1b1-d25-substation-automation-module","provider":"AutoControl Global","version":"1.0","type":"link"}