Operating manuals Learn more Operating manual for the detuned capacitor bank In Finnish TKF Detuned capacitor bank operating manual Detuned capacitor bank operating manual, version 2.1, valid until 2022 Power factor controllers In English Operating Manual_EN_TKF CX-plus_2.1 Reference Manual_EN_TKF CX-plus_3.1 Modbus Manual _EN_TKF CX-Plus_02