ABB PSTX Series User Manual

12 Softstarters Type PSTX30...PSTX1250 User Manual short form 1SFC132082M9901
EN
Recommended basic setting
Start ramp time Stop ramp time Start ramp initial level Stop ramp end level Current limit level Start mode Stop mode
Normal start (class 10)
Band saw
10 - 30 30 4
Voltage ramp No ramp
Bow thruster
10 - 30 30 3
Voltage ramp No ramp
Centrifugal pump
10 10 30 30 4
Voltage ramp Torque ramp
Circular saw
10 - 30 30 4
Voltage ramp No ramp
Conveyor belt short
10 - 40 30 3,5
Voltage ramp No ramp
Cutter
10 - 30 30 4
Voltage ramp No ramp
Escalator
10 - 30 30 3,5
Voltage ramp No ramp
High pressure pump
10 10 40 30 4,5
Voltage ramp Torque ramp
Hydraulic pump
10 - 30 30 3
Voltage ramp No ramp
Lift/Elevator
10 - 30 30 3,5
Voltage ramp No ramp
Piston compressor
5 - 50 30 3
Voltage ramp No ramp
Scroll compressor
2 - 50 30 3
Voltage ramp No ramp
Heavy duty start (class 30)
Axial fan
10 - 30 30 4
Voltage ramp No ramp
Conveyor belt long
10 - 40 30 3,5
Voltage ramp No ramp
Crusher
10 - 30 30 4
Voltage ramp No ramp
Centrifugal fan
10 - 30 30 4
Voltage ramp No ramp
Grinder
10 - 30 30 4
Voltage ramp No ramp
Mixer
10 - 30 30 3,5
Voltage ramp No ramp
Use the parameter values above as guidance only. Additional tuning can be neces-
sary because of variations in load conditions.
Table 6.3: Application settings

ABB PSTX Series Specifications

General

Type	Softstarter
Rated operational voltage	208-690 V AC
Rated operational current	30-1250 A
Number of phases	3
Operating temperature	-25 to +60°C
Operating frequency	50/60 Hz
Overload protection	Yes
Protection class	IP20
Communication protocols	Modbus RTU, Profibus
Starting method	Voltage ramp, current limit
Stopping method	soft stop
Bypass contactor	Built-in
Display	graphical display
Rated control supply voltage	100-240V AC