PSK (coverter) is intended for convert from direct-current trolley line electricity (550V) to three-phase alternating current (voltage  380V) for the supply and control asynchronous drive.

SPECIFICATION

Rated input voltage (DC)

550 V

Range of supply voltage long-term changing

400…850 V

Control circuit voltage

12…32 V

Engine power

4 (7,5) kW

Rated output frequency

50 Hz

Acceleration time (programming)

0,2…100,0sec.

Frequency resolution

0,1 Hz

Efficiency

95%