ABB Low Voltage Drives

ABB ACS550 General Purpose AC Drive, 380/480 VAC, 31 A, 20 hp, 8 in W x 9.1 in D


ABB Low Voltage Drives

ABB ACS550 General Purpose AC Drive, 380/480 VAC, 31 A, 20 hp, 8 in W x 9.1 in D

  • NCE Part No: 1076973
  • MPN: ACS550-U1-031A-4
  • UPC: 66234804709

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The ABB ACS550 AC drive combines a sophisticated microprocessor with an advanced IGBT power switching technology to deliver V/Hz, Closed Loop Flux Vector and Sensorless Vector control of AC motors. Its intuitive control panel offers numerous benefits making it the most user-friendly panel in the drives industry. The extensive library of pre programmed application macros maximizes convenience and minimizes start-up time. This drive can handle the most demanding industrial applications in an efficient, dependable and economic manner.

ABB General Purpose AC Drive, Series: ACS550, 380/480 VAC, 31 A, 20 hp, 8 in Width, 9.1 in Depth, 23 in Height, NEMA 1/IP21, LCD, Wall Mount


special features      :      Advanced control panel permitting intuitive operation. Many assistants including Start-up, Drive Optimizer, Real-time Clock, Diagnostics, Maintenance, Serial and PID. Two soft-keys that change according to the operator panel state. Field upgradeable firmware. Easy connection of cables. New conduit box is suitable for US and Europe. Optional plug-in fieldbus modules. Removable operator panel. Only Class T fuses required for high speed short circuit protection. Smaller physical size of internal option slots. FlashDrop programming (unpowered drive). Sensorless vector control. Integral EMC filter as standard. Built-in Modbus RTU and numerous internally mountable fieldbus adapters. Coated boards for harsh environments. Reduced size and weight with Patented Swinging Choke - equivalent to a 5% Line Impedance
Height      :      23 in
Brand Name      :      ABB LOW VOLTAGE DRIVES
Output      :      31 A
Application      :      The ABB ACS550 standard drive can be used in a wide range of industries. Typical variable torque applications include pumps and fans, and constant torque applications such as conveyors. The ABB ACS550 standard drive is ideal for those situations where the
Standard      :      480V products: UL, cUL, CSA, CE, C-TICK, and GOST-R approvals. Low Voltage Directive 73/23/EEC with supplements. Machinery Directive 98/37/EC. EMC Directive 89/336/EEC with supplements. Quality assurance system ISO 9001 and Environmental system ISO 14
Size      :      H 23 x W 8 x D 9.1 IN
Environmental Conditions      :      Ambient temperature: 15 to 40 degC (5 to 104 degF), 40 to 50 degC (104 to 122 degF). No frost allowed. fswitch 4 kHz, PN and I2 derated to 90%. Relative humidity: lower than 95% (without condensation). Altitude: Rated current available at 0 to 1000 m (3300 ft) reduced by 1% per 100 m over 1000 m (3300 ft) to 2000 m (6600 ft). Vibration: Seismic Certified.
Frequency Rating      :      Input: 48-63 / Output: 0-500 Hz
Control      :      Scalar (V/Hz), Vector: Speed, Vector: Torque
Phase      :      3-Phase Supply / 3-Phase Output
Voltage Rating      :      380/480 VAC
Type      :      General Purpose Drive
Display      :      Advanced Control Panel
Horsepower      :      20 hp
Enclosure Type      :      NEMA 1/IP21
Enclosure      :      NEMA 1 / UL Type 1 (IP21)


  • Advanced control panel permitting intuitive operation
  • Sensorless vector control
  • Integral EMC filter as standard
  • Built-in Modbus RTU and numerous internally mountable fieldbus adapters
  • Coated boards for harsh environments
  • Advanced control panel
  • Reduced installation time, secure cable connections
  • Flashdrop faster and easier drive set-up and programming
  • Coated boards, longer lifetime in hostile environments - reduced servicing requirements
  • 31 A normal duty, 23 A heavy duty
  • 20 hp normal duty, 15 hp heavy duty
  • R1 frame
  • 3 PH input/output
  • -15 to 40 deg C (5 to 104 deg F), 40 to 50 deg C (104 to 122 deg F), No frost allowed, switch 4 KHZ, PN and I2 derated To 90 percent environmental condition ambient temperature
  • Rated current available at 0 to 1000 M (3300 ft) Re altitude output current
  • Ethernet adapter, relay output extension


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