PSTX142-600-70 75kw 55kw ABB Soft Starter Plc Programming Controller Module

Ideal Soft Starter for Medium-Power Motors:Rated at 142 A, suitable for ~55–75 kW three-phase induction motors. Perfect for smooth starting of high-inertia or heavy-duty loads like pumps, fans, and compressors, reducing mechanical and electrical stress.

Full-Digital Control with Adjustable Start Profiles:Powered by a high-performance microprocessor, offering programmable voltage ramp, current limiting, and soft stop modes. Users can customize start time, initial torque, and current limit to match specific load requirements.

Comprehensive Motor & System Protection:Built-in protection against overload, stalling, phase loss, phase imbalance, overvoltage, undervoltage, thyristor overheating, and motor overheating (via PTC input). Ensures reliable operation and prevents equipment damage.

Integrated Bypass Contactor for High Efficiency:Features an integrated vacuum or electromagnetic bypass contactor that automatically switches to direct-on-line (DOL) operation after startup. Eliminates thyristor losses, achieving >99% running efficiency and lower operating temperature.

Graphical Local Display for Easy Commissioning:Equipped with an LCD graphical display and intuitive menu (supports Chinese), showing real-time current, voltage, status, and fault logs. Enables local setup, testing, and troubleshooting—no PC required.