SF softstarters are used to safely start asynchronous 3-phase squirrel-cage motors. The use of a soft starter allows to eliminate star-delta systems, and at the same time radically reduces the current surge occurring during the start-up of even heavily loaded drives (e.g. mills and crushers).
Dati tecnici
Maximum engine power [kW]
11
Output current [A]
22
Package width [mm]
150
Output current [A]
22
Rated voltage [V]
400
Package height [mm]
260
Package weight [kg]
1.5
PKWIU
27.11.50.0
Altri dati tecnici
Rated operation current Ie at 40 °C Tu
22 A
Rated power three-phase motor, inline, at 230 V
0 kW
Rated power three-phase motor, inside delta, at 230 V
0 kW
Function
Single direction
With display
Yes
Rated surrounding temperature without derating
25 °C
Voltage type for actuating
AC
Degree of protection (IP)
IP20
Rated operating voltage Ue
400 ... 400 V
Rated power three-phase motor, inline, at 400 V
11 kW
Rated power three-phase motor, inside delta, at 400 V