Softstarter asynchronous motors with squirrel-cage rotor

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Softstarter asynchronous motors with squirrel-cage rotor

Softstarter intended to control the start-up mode and stop mode three-phase asynchronous motors with squirrel-cage rotor.

 

Implements the mode of quasi-frequency control soft start.

 

Technical specification

Parameter Dimension Value
Supply voltage V

220 (+22; -33), 380 (+38; -57),

660 (+66; -99)

Supply voltage frequency Hz
50±1
Rated output current A
25; 50; 100; 200; 320; 500; 800; 1000
Range of output voltage
%
5…98
Time load voltage changes from 0.1 to 0.95 at the nominal supply voltage with soft start
sec
1…60
Maximum permissible switching frequency per hour
30
Adjustable start-up current of the nominal

1…5
Efficiency at rated parameters %
95