PSTX300-600-70_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Specifications Parameter Specification Product Code PSTX300-600-70 Series ABB PSTX Medium Voltage Soft Starters Rated Voltage 3300 V / 6000 V (switch-selectable) Rated Current 300 A (continuous at 40°C) Starting Current Adjustable, typically 200-500% of motor Full Load Current (FLC) Motor Power Range Approximately 1500 - 2500 kW (dependent on voltage, motor efficiency, and application) Control Supply Voltage 110-120V AC or 220-240V AC, 50/60 Hz (configurable) Starting Time Adjustable from 5 to 120 seconds Stopping Time Adjustable from 5 to 120 seconds (soft stop option) Pulse/Triggering Advanced digital firing control Cooling Method Forced air (integrated fan cooling) Enclosure IP00 / Open Type (for installation in a customer/contractor-supplied cabinet) Ambient Temperature 0°C to +40°C (32°F to 104°F) for full rating; up to +50°C (122°F) with derating Altitude Up to 1000 m (3280 ft) without derating Standards & Approvals IEC, UL, CSA, CE; compliant with relevant sections of IEC 60947-4-2

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DESCRIBE

The ABB PSTX300-600-70 is a heavy-duty, high-current medium-voltage soft starter belonging to ABB's advanced PSTX series, designed for the controlled starting and stopping of large three-phase induction motors in demanding industrial applications. Utilizing sophisticated thyristor technology and microprocessor control, this unit significantly reduces mechanical stress, minimizes electrical disturbances, and prolongs the operational lifespan of critical motor-driven equipment.

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