PSTX250-600-70 132kw 110kw ABB Soft Starter Plc Programming Controller Module

1. High-Performance Soft Starter for Medium-Sized Motors:The PSTX250-600-70 is a premium solid-state soft starter from ABB’s PSTX series, designed for 600 V AC systems with a rated current of 250 A, capable of starting motors up to approximately 132 kW (180 HP)—ideal for pumps, fans, compressors, and conveyors.

2. Soft Starting with Reduced Inrush Current:Uses thyristor phase control to gradually ramp up motor voltage, limiting inrush current to 1.5–5x full load current, minimizing voltage dips and protecting upstream switchgear and connected equipment.

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.

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—ideal for high-inertia or sticky loads such as sludge pumps, crushers, or mixers.

6. Standard Modbus RTU with Optional Fieldbus Support:Equipped with built-in RS-485 interface and standard Modbus RTU; 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.