PSTX570-600-70 315kw 250kw ABB Soft Starter Plc Programming Controller Module

1. High-Performance Solid-State Soft Starter for Industrial Motors:The PSTX570-600-70 is a premium soft starter from ABB’s PSTX series, designed for 600 V AC industrial systems with a rated current of 570 A, capable of starting motors up to approximately 300 kW (400 HP)—ideal for pumps, fans, compressors, and conveyors.

2. Smooth Motor Starting, Reduced Mechanical & Electrical Stress:Uses thyristor phase control to gradually ramp up motor voltage, limiting inrush current (adjustable from 1.5x to 5x full load current), minimizing grid disturbances and mechanical wear during start-up.

3. Integrated Bypass Contactor for High Efficiency:Built-in bypass contactor automatically switches to direct-on-line operation after start-up, bypassing the thyristors. This reduces power losses and heat generation during continuous operation, improving energy efficiency and reliability.

4. Comprehensive Motor and Load Protection:Features include overload, stall, phase loss, phase imbalance, thyristor overtemperature, start time-out, and underload protection (useful for pump dry-run detection)—ensuring safe and reliable operation.

5. Multiple Start/Stop Modes for Complex Loads:Supports voltage ramp, current limit, kick start (Kick Start™), soft stop, and pump stop modes—adaptable to high-inertia or sticky loads for optimized performance.

6. Standard Modbus RTU with Optional Fieldbus Support:Equipped with built-in RS-485 interface and standard Modbus RTU protocol; optional modules for Profibus DP, DeviceNet, EtherNet/IP enable seamless integration with PLCs, SCADA, or DCS systems.

Boxun (Hong Kong) Technology Co., Ltd. is a trading company specializing in PLC modules, controllers, frequency converters, servo motors, drives, sensor switches, relays and other industrial control products. Our Main brands INCLUDE Siemens, Mitsubishi, Omron, ALLEN-BRADLEY, Schneider, ABB, YASGAWA.Panasonic, IFM, P+F, etc...We have been engaged in foreign trade for 10 years. Our products have sufficient inventory to enjoy the fastest delivery speed after customers order, and provide customers with high-quality products and high-quality service. We will strive to exceed customer expectations for product requirements. Customers will benefit from our warm, friendly service and professional assistance. We are very much looking forward to working with you.