ABB PSTX Softstarts
ABB PSTX Softstarts
Advanced ABB Softstarts for Motor Starting, Stopping and Protection
The ABB PSTX range is ABB’s most advanced family of softstarters, combining motor starting, stopping and protection functions in a single unit. Featuring integrated bypass, built-in Modbus RTU communication and a wide range of motor protection functions, PSTX softstarts provide a comprehensive solution for demanding motor control applications. The range covers current ratings from 30 A to 1250 A, with inside-delta connection available up to 2160 A.
Halcyon Drives supplies the complete ABB PSTX softstart range, providing product selection assistance and technical support for industrial motor control applications.
- Current ratings from 30 A to 1250 A with inside-delta connection up to 2160 A.
- Integrated bypass contactor to reduce heat generation and energy losses during normal operation.
- Electronic overload protection with advanced motor monitoring functions.
- PT100 support, earth fault protection and over/under voltage protection.
- Standard, dual and ramp current limit functions for greater starting control.
- Torque control and pump cleaning functionality.
- Built-in Modbus RTU communication.
- Optional communication via Profibus, Profinet, EtherCAT, BACnet, Ethernet and DeviceNet.
- Standstill brake, dynamic brake, motor heating, underload and locked rotor protection functions.
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Current Rating |
30 A to 1250 A |
|---|---|
|
Inside-Delta Rating |
Up to 2160 A |
|
Main Voltage |
208–600 V AC / 208–690 V AC |
|
Control Voltage |
100–250 V AC, 50/60 Hz |
|
Frame Sizes |
A, B, C, D, E, F |
|
Built-In Bypass |
Yes |
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Standard Comms |
Modbus RTU |
|
Optional Comms |
Profibus, Profinet, EtherCAT, BACnet, Ethernet, DeviceNet |
|
Approvals |
CE, cULus, CCC, EAC, ANCE, C-Tick, KC |