ABB PSTX Series User Manual

Softstarters Type PSTX30...PSTX1250 User Manual short form 1SFC132082M9901 5
EN
The PSTX softstarter has the latest technology for soft starting and soft
stopping of standard squirrel cage motors.
For more detailed electrical data and specications, see
1SFC132081M0201 - Softstarters Type PSTX30...PSTX1250,
Installation and Commissioning Manual available on: http://www.abb.
com/lowvoltage.
Suitable For Use On A Circuit Capable Of Delivering Not More Than
____ Symmetrical Amperes, ___ Volts Maximum When Protected by
___ J Class Time Delay Fuses or RK5 class Fuses or circuit breaker.
Refer to table 8.1 for corresponding current and voltage level for any
given device.
For complete short circuit protection recommendations see
http://www.abb.com/lowvoltage.
The product should only be used within the specied ratings. Be aware
of the ambient temperature and altitude above sea level. Derating is
required above 40 °C (104 °F) and above 1000 m (3281 ft).
For more details, see 1SFC132081M0201 - Softstarters Type PSTX30...
PSTX1250, Installation and Commissioning Manual available on: http://
www.abb.com/lowvoltage.
2 Description
01
15
General data Description
Rated insulation voltage, Ui 600 V / 690 V
Rated operational voltage, Ue 208-600 / 690 V, 50 / 60 Hz
Rated control supply voltage, Us 100-250 V, 50 / 60 Hz
Voltage tolerance +10% to -15%
Frequency tolerance ± 10%
Rated impulse withstand voltage 6 kV operational circuit / 4 kV control supply circuit
Inputs Start, stop, 3 programmable inputs, temperature
sensor input
24 V output 24 V DC ± 5% Max 250 mA
Analog output 4-20 mA, 0-20 mA, 0-10 V, 0-10 mA
Relay outputs 3 programmable
Communication 3 Fieldbus ports, Extension I/O
EMC
IEC 60947-4-2 Class A
1
Recommended fuse
Control supply circuit
6 A Delayed
MCB use C characteristics
Pollution degree 3
1
This product has been designed for environment A. Use of this product in en-
vironment B may cause unwanted electromagnetic disturbances in which case
the user may be required to taken adequate mitigation measures.

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