Transformers are the most cost-intensive single component asset in power transmission and distribution and should therefore be supervised with special care. Analysis of the gases dissolved in transformer oil is recognised as the most useful tool for early detection and diagnosis of incipient faults in transformers.
The HYDROCAL 1011 genX P is a portable device for the analysis of dissolved and free gases from the isolation fluid of oil-filled power transformers and other electrical equipment. It individually measures moisture in oil (H2O) and the key gases hydrogen (H2), carbon monoxide (CO), carbon dioxide (CO2), methane (CH4), acetylene (C2H2), ethylene (C2H4), ethane (C2H6), oxygen (O2), nitrogen (N2) and propane (C3H8) dissolved in transformer oil.
More information on the HYDROCAL 1011genXP (PDF, 1 MB)
The HYDROCAL 1001+ is a permanently-installed composite gas-in-oil sensor for the analysis of six dissolved key fault gases such as Hydrogen (H2), Carbon Monoxide (CO), Methane (CH4), Acethylene (C2H2), Ethylene (C2H4), and Ethane (C2H6). To detect an even wider range of potential transformer faults, the HYDROCAL 1001+ also analyses the content of Moisture (H2O) in the transformer oil.
More information on the HYDROCAL 1001+ (PDF, 240 kB)
More information on the HYDROCAL 1003 (PDF, 798 kB)
More information on the HYDROCAL 1003 Offshore version (PDF, 695 kB)
More information on the HYDROCAL 1004genX (PDF, 798 kB)
More information on the HYDROCAL 1005 (PDF, 1.8 MB)
More information on the HYDROCAL 1005 Offshore version (PDF, 975 kB)
More information on the HYDROCAL 1008 (PDF, 1.2 MB)
More information on the HYDROCAL 1008 Offshore version (PDF, 1 MB)