ABB PST142-690-70 Soft Starter Item NO.: 2823637

Model NO.: PST142-690-70

Manufacturer:ABB 

Type:Soft Starter

Rated Operational Voltage：208…690 V AC

Control Supply Voltage：100…250 V AC, 50/60 Hz

Rated Operational Current：142 A

Motor Power Rating (In-line)：75 kW at 400 V, 90 kW at 500 V, 132 kW at 690 V

Motor Power Rating (Inside-Delta)：Up to 220 kW at 690 V

Start Ramp Time Range：1 … 120 s

Current Limit Function：Adjustable 1.5 … ~7× Ie

The  PST142-690-70 is part of the PSTX series soft‑starters from ABB, designed to provide smooth, 

controlled three‑phase starts and stops for AC motors, reducing mechanical stress and improving reliability 

compared to direct‑on‑line starting. By offering integrated electronic overload protection, current‑limit 

and torque‑control features, the soft‑starter ensures safe motor start‑up under varying load conditions 

and helps prevent issues such as water hammering in pump applications. 

30,000+ Parts – Including obsolete and hard-to-find components

20+ Years Experience – In industrial automation

Global Fast Delivery – Minimize downtime

24/7 Technical Support – Online consultation and guidance

Diverse Products – PLCs, DCS, HMIs, drives

High Quality – Reduce maintenance costs

Customized Solutions – Compatible modules and replacement recommendations

PLC : Allen Bradley , GE FANUC , Schneider

DCS : ABB , Siemens MOORE , Foxboro , Westinghouse , YOKOGAWA

ESD : Triconex , HIMA , Bently Nevada , ICS Triplex

Excitation cards : ABB , GE Marke

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