ABB PSTX300-600-70 Soft Starter 300A 208-600VAC 3 Phase Motor Controller PSTX Series

ASEA BROWN BOVERI · PLCs & Industrial Controllers

Description  The ABB PSTX300-600-70 is a high-capacity soft starter designed for controlled starting and stopping of three-phase motors in industrial applications. It operates within a voltage range of 208 to 600 VAC and supports a rated current of up to 300 A for inline connection. This unit provides advanced motor control functions including torque ramping, current limiting, and integrated bypass operation.   Technical Specifications  Condition New/Never Used Surplus Brand ABB Category Industrial Automation and Controls Part Number PSTX300-600-70 Subcategory Soft Starters Series PSTX Product Code 1SFA898114R7000 Rated Operational Current 300 A (Inline) Rated Voltage 208–600 VAC Control Supply Voltage 100–250 VAC Frequency 50/60 Hz Motor Power Rating 160 kW Phase 3 Phase Protection Rating IP20 (Main Unit), IP66 (Display) Communication Protocols Modbus RTU, Profinet, Profibus, EtherNet/IP, Modbus TCP Functions Soft Start/Stop, Current Limit, Kickstart, Pump Cleaning, Diagnostics Operating Temperature -25°C to +60°C Mounting Type Panel Mount Weight 12.7 kg     Information About PSTX300-600-70 The PSTX300-600-70 is part of ABB’s PSTX series of advanced soft starters developed for medium to large motor control applications. It features three-phase soft start and stop functionality using voltage or torque ramp methods to reduce mechanical stress and electrical peaks. The unit includes a built-in bypass system for improved efficiency and simplified installation, along with a detachable graphical display rated IP66 for outdoor and harsh environments. It supports multiple communication options including Modbus RTU and expandable fieldbus protocols such as Profinet, EtherNet/IP, and Profibus, making it suitable for integration into modern industrial automation systems. Key Features: 300 A rated operational current: Supports high-power motor applications in industrial environments. Wide voltage range 208–600 VAC: Compatible with various three-phase power systems. Built-in bypass contactor: Reduces energy losses and simplifies wiring and installation. Torque and voltage ramp control: Enables smooth motor start and stop to reduce mechanical stress. Advanced motor protection functions: Includes current limit, kickstart, motor heating, and diagnostics. Integrated communication options: Supports Modbus RTU and optional fieldbus protocols for system integration. Detachable IP66-rated display: Provides durable interface for configuration and monitoring in harsh conditions. Specialized application modes: Includes pump cleaning, braking, jog operation, and emergency/fire pump mode. The PSTX300-600-70 delivers the reliability and precision required for controlled motor starting in industrial automation and motor control applications.

Brand: ASEA BROWN BOVERI · Category: PLCs & Industrial Controllers

Key features

• 300 A rated operational current: Supports high-power motor applications in industrial environments.
• Wide voltage range 208–600 VAC: Compatible with various three-phase power systems.
• Built-in bypass contactor: Reduces energy losses and simplifies wiring and installation.
• Torque and voltage ramp control: Enables smooth motor start and stop to reduce mechanical stress.
• Advanced motor protection functions: Includes current limit, kickstart, motor heating, and diagnostics.
• Integrated communication options: Supports Modbus RTU and optional fieldbus protocols for system integration.
• Detachable IP66-rated display: Provides durable interface for configuration and monitoring in harsh conditions.
• Specialized application modes: Includes pump cleaning, braking, jog operation, and emergency/fire pump mode.

Specifications

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