DIAGNOSTICS
In order to meet the requirements of our clients, Fabryka Transformatorów w Żychlinie offers state-of-the-art measuring equipment, a fully equipped laboratory and experienced staff.
The Testing Station performs tests and measurements of transformers in the following areas:
- measurement of magnetic current,
- measurement of leakage reactance,
- measurement of winding resistance,
- measurement of the transmissions,
- checking the connection group,
- measurement of insulation resistance,
- measurement of no-load losses and current,
- measurement of load losses and short-circuit voltage,
- zero sequence impedance test,
- induced voltage test,
- applied voltage test,
- impulse voltage test,
- acoustic measurements of partial discharge,
- electrical measurements of partial discharge,
- measurements of sound pressure level
- testing mechanical integrity of windings using SFRA,
- testing moisture content of solid insulation using FDS,
- measurement of dielectric loss factor tg D and capacity of the windings,
- testing on-load tap changer (measurement of the connector asynchronicity opening times, measurement of tap selector cage continuity),
- infrared measurements.
The Oil Laboratory conducts tests of electrical insulating oils in the following areas:
- water content using K. Fischer method,
- breakdown voltage,
- dielectric loss factor tg D at different temp.,
- resistivity at different temp.,
- flash point,
- acid number,
- density at 20°C,
- kinematic viscosity,
- content of impurities,
- chromatographic analysis of gases dissolved in oil (DGA).