GE HYDRAN M2

Description

Parameters and Specifications:

• Measurement Principle: Uses capacitive electrode and thermal conductivity sensors to measure moisture and hydrogen concentration in transformer oil¹.
• Measurement Range: Moisture (0-10,000 ppm), Hydrogen (0-10,000 ppm)¹.
• Accuracy: ±10% or ±25 ppm¹.
• Communication Interface: RS485, RS232, MODBUS, TCP/IP copper or fiber¹².
• Operating Temperature Range: -40°C to 85°C¹³.
• Power Supply: 24 VDC or 100-240V AC²³.

Dimensions and Weight:

• Size: 190 mm x 160 mm x 80 mm (may vary depending on sources, e.g., 260mm x 150mm x 100mm is also mentioned)¹²³.
• Weight: 1.5 kg (may vary depending on sources, e.g., 2.5 kg is also mentioned)¹³.

Series:

• HYDRAN M2

Features:

• Online Monitoring: Provides continuous monitoring of transformer oil conditions without shutdown¹²⁷.
• Fault Detection: Detects and warns of developing fault conditions in transformers².
• Measurement of Oil Moisture and Hydrogen: Tracks moisture (%RH and ppm) and hydrogen (ppm) in transformer oil¹².
• Additional Sensor Integration: Allows integration of additional sensors for load, oil temperature, etc.².
• Transformer Model Processing: Calculates transformer mathematical models based on IEC/IEEE standards².
• Communication Options: Supports a wide range of communication methods and protocols².
• Durable and Reliable: No moving parts, no pumps, no need for additional piping, and no field calibration required

Applications:

• Mainly used for transformer monitoring and maintenance³⁴.
• Reduces the risk and/or consequences of transformer failures².
• Provides real-time alarms and alarm history records³.
• Enables remote monitoring of transformer status and data