Brochure Hydran M2 English All-In-One Spec Sheet.pdf

GE Energy Hydran* M2 “All-In-One” Fault Gas, Moisture, Transformer Monitor with Transformer Models specification sheet General Specifications are subject to change without notice. Description Continuous, on-line, intelligent moisture and gas-in-oil transmitter with optional, external sensors monitoring and transformer models bined dual-function sensor and electronic enclosure Response Hydrogen (H ), carbon monoxide (CO), acetylene (C H ), ethylene (C H), relative humidity in oil (%RH) Medium Mineral, insulating oil for transformers Application Monitoring of transformers and other oil-insulated electrical equipment for the detection of incipient faults, minimization of unplanned outages, management and extension of asset life, and optimization of operations and maintenance Analytical Performance Principle Gas: Vacuum-resistant gas-permeable membrane bustible gas detector Moisture: Thin-film capacitive sensor Other (optional): External 4-20 mA sensors (load current, temperature, OLTC position) or dry contacts (cooling bank status, external device alarm contacts) Sampling Method Flooded port with 1 /-inch NPT male threads Measurement Range Moisture: 0–100% RH Gas: 0-2000 ppm (volume/volume, H equivalent) Accuracy Moisture: ± 2% RH Gas: ± 10% of reading ± 25 ppm (H equivalent) [in reference to GE Canada Laboratory Services; reading value adjustable in regard of other labora