Composite or individual analysis of the key fault gases dissolved in power transformer oil for early warning indication and initial fault classification.
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 analyzes the content of moisture (H2O) in the transformer oil.
The HYDROCAL 1003 is an online monitoring system permanently mounted on the transformer. It continuously measures moisture in oil (H2O) and the most important fault gases hydrogen (H2) and carbon monoxide (CO).
The HYDROCAL 1003 Offshore is an online monitoring system permanently mounted on the transformer and is specially designed for offshore wind power
applications. It measures continuously moisture in oil (H2O) and the most important fault gases hydrogen (H2) and carbon monoxide (CO).