ACS550-U1-157A-4 ABB Wall Mounted Metal Variable Frequency Drive Three Phase

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Overview of ABB ACS550 Standard Drive

The ABB ACS550 standard drive is versatile enough to serve a broad spectrum of industries, with typical uses including pumps, fans, and constant-torque applications like conveyors. It is particularly well-suited for scenarios where simplicity in installation, commissioning, and operation is prioritized—eliminating the need for extensive customization or specialized engineering.

As an ABB variable frequency drive (VFD), the ACS550 stands out for its ease of selection, installation, configuration, and use, saving significant time for users. It features a unified user and process interface with fieldbus compatibility, along with standardized software tools for sizing, commissioning, and maintenance, plus shared spare parts across applications. Beyond its core applications in pumps, fans, and conveyors, key attributes include:

• Effortless installation and hassle-free startup
• An advanced control panel enabling intuitive operation
• A patented swinging choke for exceptional harmonic reduction
• A built-in EMC filter (for first environments) as standard
• Integrated Modbus and multiple internally mountable fieldbus adapters
• UL, cUL listing, and CE approval

Specifications for ABB ACS550-U1-157A-4

• Parameter:Details
• Item Number:ACS550-U1-157A-4
• Brand:ABB
• Item Category:Drives
• Subcategory:AC
• Series:ACS550
• Nominal Input Voltage:480 Volts AC
• Input Voltage Range:380 to 480 Volts AC
• Input Phase:3-phase
• Application:Industrial
• Horsepower (Constant Torque):100 Horsepower
• Amps (Constant Torque):124 Amps
• Horsepower (Variable Torque):125 Horsepower
• Amps (Variable Torque):157 Amps
• Maximum Frequency:500 Hertz
• Braking Type:DC Injection; Dynamic Braking Transistor (optional, external)
• AC Line Regenerative:No
• Closed Loop Capability:Optional
• Maximum Motor Control Level:Open Loop Vector (Sensorless Vector)
• Operator Controls:Keypad included
• Enclosure Rating:NEMA 1; IP21
• Comments:Equipped with an advanced control panel featuring a graphic backlit display, capable of showing 3 values or bar graphs.
• Mounting Type:Panel
• Frame Size:UX1-6
• Package:ACS550R6IP21
• Dimensions (H x W x D):35 Inches x 11.9 Inches x 15.8 Inches
• Net Weight:152 lb

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Hontai business scope include:

Export products :

- turbine

- generator

- boiler

- blower

- coal mill

- Flame ignition & spares 

- Actuator 

- Motor 

- Reducer 

- Valve 

- ESP 

- Coal feeder 

- Electric panel 

- Instrument & indicator 

- Other industry spares for replace : relay , fuse , transformer , solenoid value , 

limited switch , transducer , sensor , thyristor and so on .

Import products :

- Coconut fiber

- Imported brand IC 

- EPRO sensor