GE HYDRAN M2 Transformer Gas Monitoring Controller

Technical Specifications Power supply:110‑240VAC / 24‑250VDC; Interface:RS485, Ethernet, relay alarm contacts Operating temperature:‑10℃~+55℃; Mounting:DIN‑rail mounting

Functional Features Multi‑sensor data collection. Configurable gas and moisture alarm thresholds. Event logging, local status display. Remote data transmission.

Application Scenarios Central control unit for transformer on‑line DGA monitoring system. Cabinet‑mount monitoring unit in substation control room.

Performance Parameters Reliable multi‑point data acquisition; Configurable alarm delay; Non‑volatile event storage.

Material Composition Flame‑retardant plastic housing; Conformal‑coated PCB; relay assemblies; status LED indicators; terminal blocks.

Structural Characteristics Standard DIN‑rail housing; Front LED indicators; Rear wiring terminals.

Working Principle Receives measurement data from HYDRAN sensors via communication bus. Compares measured value against set thresholds and triggers relay alarm outputs. Upload data to upper monitoring system.

Installation Requirements Install on cabinet DIN‑rail. Connect power, sensor bus and alarm contact wiring. Configure sensor address and alarm parameters.

Usage Notes Check communication bus termination resistance. Keep cabinet ventilation.