ACS355-03E-05A6-4 ABB Drive

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Description of ACS355-03E-05A6-4

The ABB ACS355-03E-05A6-4 is a low-voltage AC machinery drive designed for a wide range of industrial applications, including food and beverage, material handling, lifting, textile, and woodworking. It is a user-friendly frequency converter that provides precise speed and torque control for both AC induction and permanent magnet motors. The drive features built-in technology such as Safe Torque Off (STO) functionality and sequence programming, which helps reduce the need for external control electronics. This specific model is rated for a nominal power of 2.2 kW and a nominal output current of 5.6 A in an IP20 enclosure.

Parameter

Product ID: 3AUA0000058187
Type Designation: ACS355-03E-05A6-4
Global Commercial Alias: ACS355-03E-05A6-4
Nominal Power (Pn): 2.2 kW
Nominal Output Current (I2n): 5.6 A
Absolute Loss at 50/100%: 75 W
Absolute Loss at 90/100%: 85 W

FAQ

What type of motors can the ACS355-03E-05A6-4 control?
A: The drive is designed to control both standard AC induction motors and permanent magnet motors. The built-in control algorithms allow for versatile speed and torque regulation, making it suitable for a broad range of machinery applications.

What does the "Safe Torque Off" (STO) functionality mean for this drive?
A: The Safe Torque Off function, which is built into the drive, provides a safety-rated means to prevent the drive from generating torque on the motor shaft without removing power from the entire drive system. This allows for a safe stop during an emergency or safety interlock without needing external contactors, simplifying the safety system design and wiring.

What are the main differences between the standard ACS355-03E-05A6-4 and the "Solar Pump Drive" variant that uses this as a kit?
A: The document references a kit (3AUA0000157191) which incorporates this drive. The standard drive is rated for a nominal motor power of 2.2 kW. When integrated and configured as part of the "Solar Pump Drive" kit, the nominal rating is specified as 1.5 kW.