ABB PSTX300-600-70 1SFA898114R7000 Softstarter

Product Description

The ABB PSTX300-600-70 (Order Code: 1SFA898114R7000) is a high-performance, state-of-the-art softstarter from ABB's renowned PSTX series, designed for controlling and protecting three-phase AC induction motors. This model is engineered for heavy-duty industrial applications requiring robust and reliable motor control.

Its primary function is to provide a smooth, controlled acceleration and deceleration (ramp) for motors, significantly reducing mechanical stress on the drive train (such as belts, gears, and couplings) and eliminating damaging current inrushes on the electrical supply. This leads to extended equipment life, lower maintenance costs, and improved operational safety.

The PSTX300-700-70 is particularly suited for high-power applications, offering advanced features like integrated bypass, comprehensive motor protection functions (e.g., overload, undercurrent, phase imbalance), and a user-friendly interface for easy setup and monitoring. Its compact design saves valuable panel space while delivering superior performance for pumps, fans, compressors, conveyors, and other demanding machinery.

Technical Specifications

• Manufacturer and Series: ABB PSTX Series

• Product Type: Soft Starter

• Order Code / Article Number: 1SFA898114R7000

• Rated Operational Voltage: 600 V AC

• Rated Operational Current (Ie): 370 A

• Rated Operational Power: 300 kW (400 HP)

• Motor Power Range (at 600V): 160 to 350 kW (215 to 470 HP)

• Maximum Current: 700 A for 30 seconds

• Control Supply Voltage: 100 - 250 V AC, 50/60 Hz or 100 - 250 V DC

• Power Circuit: 3-phase

• Starting Methods: Voltage ramp start, Current ramp start, Pump start, Pre-charge

• Stopping Methods: Coast-to-stop, Soft stop, Pump stop, DC brake stop

• Key Protection Features: Overload protection, Phase loss / imbalance, Underload protection, Locked rotor protection, Jam protection, Excessive start time protection, Start number restriction, Internal temperature monitoring, Motor thermistor (PTC) input

• Communication Protocol: Integrated Modbus RTU via RS-485 interface

• Enclosure Rating: IP00 (Open type, requires installation in a protective cabinet)

• Mounting: Fixed

• Cooling Method: Natural convection (fanless)

• Standards and Certifications: UL, cUL, CE, IEC/EN 60947-4-2

Our Services

1,All our products are new and original, and of good quality

2,Our prices are very competitive.3.We have a large quantity in stock, so we could help the customers to get the components which are dificult to getAll inquiries will be valued and wil reply in 24 hours.

5.Fast shipping, and good after-sale service

6We will ship the items within 1-3 working days after the payment is received

7,Good package to protect the products.

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