Projects

End customer: Rana, Iceland

Application: Compensation of a 130 kV Substation.

Assignment: To design 3 x 20 Mvar, 130 kV harmonic filter.

Extent of work:

Harmonic measurements on 130 kV bus bars in order to determine existing harmonics
Harmonic study
Transient study
Selection of suitable filter configuration in order to meet harmonic distortion requirements
Calculation of rated data of filter components
Selection of protection scheme and protection settings
Erection supervision, commissioning and verification measurements

Application: Compensation of three 110 kV Substations.

Assignment: To design 3 x 50 Mvar, 110 kV harmonic filters in three different locations.

Extent of work:

Harmonic measurements on 110 kV and 400 kV bus bars in order to determine existing harmonics
Harmonic study
Transient study
Selection of suitable filter configuration in order to meet harmonic distortion requirements
Calculation of rated data of filter components
Selection of protection scheme and protection settings
Erection supervision, commissioning and verification measurements

Application: Compensation of 220/60 kV Substation.

Assignment: To design 90 Mvar compensation in three steps of 30 Mvar.

Extent of work:

Harmonic measurements on 60 kV and 220 kV bus bars in order to determine pre-existing harmonics
Harmonic study
Transient study
Selection of suitable filter configuration in order to meet harmonic distortion requirements
Calculation of rated data of filter components
Erection supervision, commissioning and verification measurements