{"product_id":"ge-hydran-m2-hydranm2-transformer-monitoring-device","title":"GE Hydran M2 HYDRANM2 Transformer Monitoring Device","description":"\u003cp\u003eThe \u003cstrong\u003eGE Hydran M2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eHYDRANM2\u003c\/strong\u003e Transformer Monitoring Device, operates as a dedicated hardware component for dissolved gas and moisture evaluation within mineral transformer insulating oil grids.\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\u003eHydran M2 (HYDRANM2)\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\u003eUnited States \/ Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Hydran Chassis Profile Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Valve-Mount Enclosure Footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eAmbient: -40 - +55 deg C; Oil at valve: -40 - +105 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStation Bus Power Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Sensor Type\u003c\/td\u003e\n\u003ctd\u003eFuel cell type behind gas permeable membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 - 2000 ppm (V\/V, H2 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 10% of reading +\/- 25 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Sensor Type\u003c\/td\u003e\n\u003ctd\u003eThin film capacitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Measurement Range\u003c\/td\u003e\n\u003ctd\u003e0 - 100% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoisture Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 2% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Interface\u003c\/td\u003e\n\u003ctd\u003eBacklit LCD (128 x 64 pixels) with configuration keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Interfaces\u003c\/td\u003e\n\u003ctd\u003eIsolated RS-485 (2000 Vac RMS), RS-232 (DB-9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eHydran, Modbus, DNP 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Contact Relays\u003c\/td\u003e\n\u003ctd\u003e5 Dry Contacts (Form C, SPDT), 3 A @ 250 VAC \/ 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe system processes electrochemical and capacitive sensor potentials using integrated microprocessor logic to track outgassing trends and moisture boundaries. While remote asset management architectures interface locally via isolated RS-485 running Modbus or DNP 3.0, physical conversion adapters bridge these data structures over Profinet \/ EtherNet\/IP deterministic networks. Maintaining uniform data registers requires verifying matching firmware flash compatibility rules across the monitoring node to ensure threshold alarms trip synchronously without processing delay anomalies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the gas and moisture sensor module be hot-swapped under active oil pressure?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal fuel cell membrane is exposed to a flooded manifold under 0 - 700 KPa of oil pressure. The transformer mounting valve must be mechanically closed and the oil evacuated from the sampling block before servicing the sensor assembly to prevent hot fluid release.\u003c\/p\u003e\n\u003cp\u003eQ: How do firmware flash compatibility updates affect the dry contact relay configurations?\u003c\/p\u003e\n\u003cp\u003eA: Flashing the core firmware resets the internal registers governing the 5 Form C SPDT relays. Output behaviors for Gas Alert, Moisture Alarm, and Service faults must be mapped and read back against the configuration files post-flash to ensure fail-safe execution profiles are preserved.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Valve Integration:\u003c\/strong\u003e Mount the device assembly directly onto the transformer tank valve block using the designated finned heat sink adapter option to maintain correct oil flow properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Cable Isolation Shielding:\u003c\/strong\u003e Route the RS-485 network lines through dedicated grounded conduits, validating that the 2000 Vac RMS galvanic isolation boundary is uncompromised by parallel high-voltage AC cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Interface Torquing:\u003c\/strong\u003e Terminate the 3 A alarm contact wiring onto the terminal blocks using standard torque values to secure continuous continuity across the Form C relay junctions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53114579681589,"sku":"HYDRANM2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/HYDRANM2.png?v=1783673124","url":"https:\/\/www.5gplc.com\/products\/ge-hydran-m2-hydranm2-transformer-monitoring-device","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}