{"product_id":"ge-d25-0157-000002-multi-functional-controller","title":"GE D25-0157-000002 Multi-Functional Controller","description":"\u003cp\u003eConfigured for high-density monitoring and automation across utility substation environments, the \u003cstrong\u003eGE Fanuc D25-0157-000002\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eD25-0157-000002\u003c\/strong\u003e Multi-Functional Unit, operates as a dedicated hardware component for substation automation within integrated control networks. It processes multi-channel analog inputs, discrete digital statuses, and timing pulses natively at the rack tier to execute protection, telemetry, and logic routines parallel to master control network platforms.\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\u003eD25-0157-000002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ GE Grid Solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount layout, 8.75 inches height (5U profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e65 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inrush Current\u003c\/td\u003e\n\u003ctd\u003e18 A peak (Cold Start) \/ 45 A peak (Dynamic Conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Analog Inputs\u003c\/td\u003e\n\u003ctd\u003eUp to 15 channels configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Analog Inputs\u003c\/td\u003e\n\u003ctd\u003eUp to 16 channels configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Status Inputs\u003c\/td\u003e\n\u003ctd\u003eUp to 96 channels (modular 32-channel increments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Outputs\u003c\/td\u003e\n\u003ctd\u003eUp to 32 trip\/close pairs or 32 isolated high-current lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 host serial (38.4 Kbps), 2 IED serial, 1 Maintenance, 1 Display port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e2 host Ethernet ports (10 Mbps and 100 Mbps options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003e1 dedicated IRIG-B input channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input Configurations\u003c\/td\u003e\n\u003ctd\u003e20–60 VDC; 60–150 VDC \/ 85–135 VAC; 150–350 VDC \/ 187–265 VAC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Substation Logic Execution:\u003c\/strong\u003e The multi-processor core executes local PLC and RTU calculations concurrently. It handles protective relay interlocking, power quality math, and I\/O polling inside optimized firmware blocks, ensuring high-frequency sampling loops run independently without altering backplane bus communication velocity properties assigned to serial host or network uplinks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Mapping:\u003c\/strong\u003e Local variables, fault logs, and breaker statuses captured via the digital input array map into centralized protocols such as DNP3 over TCP\/IP or IEC 61850. The dual-redundant Ethernet ports stream these structured data sets directly into supervisory Profinet \/ EtherNet\/IP deterministic networks or substation SCADA rings for sub-millisecond sequencing alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Marshalling Consolidation:\u003c\/strong\u003e Combining AC\/DC analog metering, discrete status tracking, and high-current breaker trip\/close logic into a single 5U chassis optimizes I\/O density scaling profiles. This integration minimizes marshalling panel physical space, reduces the number of single-function auxiliary devices required, and simplifies the wiring topology across the enclosure layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What technical processing behavior manifests if the IRIG-B time synchronization source experiences a signal failure?\u003c\/p\u003e\n\u003cp\u003eA: The internal real-time clock automatically transitions into a free-running flyover state, relying on its internal oscillator to maintain time tracking. Simultaneously, the system flags a clock-unsynchronized status bit across the host communication register map, warning the DCS that sequence-of-events timestamp precisions are operating under degraded limits.\u003c\/p\u003e\n\u003cp\u003eQ: Can this 19-inch rack-mounted controller chassis support full hot-swapping of internal I\/O modules while power rails are fully energized?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal backplane bus does not feature power pins isolated for live hot-swap functionality. Powering down the module completely via its primary circuit breaker is mandatory prior to extracting or servicing internal component cards to avoid inductive voltage spikes and firmware register corruption.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47750606160062,"sku":"D25-0157-000002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-25_14-55-22_00148308-fd3a-4dba-a604-9da484c577e1.png?v=1782370670","url":"https:\/\/www.autooiltech.com\/products\/ge-d25-0157-000002-multi-functional-controller","provider":"AutoOilTech Limited","version":"1.0","type":"link"}