PSTX170-600-70 ABB Softstarter – 142 A – 208 – 600 V AC 1SFA898110R7000

The PSTX142-600-70 ABB Softstarter:

• Maximum Operational Current: 142 A.
• Operating Voltage Range: 208–600 V AC.
• Control Voltage: 100–250 V AC at 50/60 Hz.

Features:

1. Three-Phase Control: Provides smooth soft start and stop through voltage or torque ramp, ideal for protecting motor performance and extending lifespan.
2. Built-in Bypass: Simplifies installation and improves energy efficiency by bypassing the starter during full-speed operation.
3. Output Signals: Provides relay outputs for RUN, TOR (Torque), and Event, all in a normally open (NO) state.
4. Advanced Protection and Control Functions:
   • Current Limit: Controls motor startup current to reduce power surges.
   • Kickstart: Offers a brief high torque to start heavy loads.
   • Analog Output: For monitoring and control adjustments.
   • End of Line (EOL) Protection: Ensures operational stability and motor protection.
   • Motor Heating: Prevents motor condensation buildup, ideal for cold or humid environments.
   • Pump Cleaning: Helps prevent pump clogging by activating a reverse sequence to clear blockages.
   • Jogging and Braking: Allows precise motor positioning and braking functionality.
   • Standstill Brake and Diagnostics: Brakes the motor to hold it in place and provides diagnostics to help troubleshoot.
   • Emergency/Fire Pump Mode: Ensures continuous operation in critical situations.
5. User Interface:
   • Detachable Full-Graphic Display: Rated IP66 for outdoor use, with clear graphics for easy monitoring and configuration.

Communication Options:

1. Hardwire Inputs: Start/Stop/Reset of fault, with three programmable digital inputs for flexible control.
2. Built-in Fieldbus Modbus RTU: Connects directly to Modbus networks.
3. Optional ANYBUS Modules: Supports major protocols, including Profinet, Profibus, Modbus TCP, Ethernet IP, and more, for seamless integration with various control systems.
4. External Adaptor and Fieldbus Plug: Further expands communication options, suitable for more complex applications.

Motor Compatibility:

• Motor Size:
  • Inline Connection: Suitable for three-phase motors with nominal currents from 30 to 1250 A.
  • Inside Delta Connection: For currents from 52 to 2160 A.
• Typical Applications: Ideal for larger motors driving equipment like pumps, fans, compressors, and conveyors.

The PSTX142-600-70 is an all-in-one, versatile softstarter, making it an excellent choice for high-demand industrial applications, providing robust protection, efficient energy use, and advanced control features to meet a wide range of motor starting needs.