ABB PSTX720-600-70 1SFA898118R7000 Softstarter

FAQ

Q1: What is ABB PSTX720-600-70?
A: It is a 720 A three-phase softstarter from ABB’s PSTX series, designed for starting and stopping medium- to large-size motors.

Q2: What is the ABB part number?
A: The ABB part number is 1SFA898118R7000, corresponding to PSTX720-600-70.

Q3: What is the rated current?
A: The rated normal-duty operational current is 720 A. The heavy-duty rating is 590 A.

Q4: What is the input voltage?
A: The main circuit supports 208–600 VAC, three-phase.

Q5: What is the control voltage?
A: The control supply is 100–250 VAC, 50/60 Hz.

Q6: What motor power can it handle?
A: Under normal-duty conditions, ABB lists approximately 400 kW at 400 V and 600 HP at 460 V. For heavy duty, the rating is approximately 350 kW at 400 V or 500 HP at 460 V.

Q7: What are the dimensions and weight?
A: The unit is approximately 493 × 361 × 282 mm and weighs about 46.2 kg net. The gross/package weight is approximately 58.5 kg.

Q8: Does the PSTX720 have a built-in bypass and communication interface?
A: Yes. It has an integrated bypass and built-in Modbus RTU. Optional fieldbus communication can also be added using ABB’s compatible Anybus modules.

1SFA898118R7000 ABB PSTX720-600-70

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