The New ACS 550 Family

ACS 550 Adjustable Speed AC Drives for Sensorless Vector Speed Control

The ABB ACS 550 AC drive comprises a sophisticated microprocessor with an advanced IGBT power switching technology to delver Volts/Hz, Closed Loop Flux Vector, and Sensorless Vector control of AC motors. Its Intuitive Advanced Control Panel offers numerous benefits making it the most user-friendly panel in the drives industry.

Advanced Control Panel with..

  • Startup Assistant
  • Maintenance Assistant
  • Diagnostic Assistant
  • Support for 15 Languages
  • Full Graphic Display
  • "Help" Button
  • Numerous internally mountable fieldbus adapters for serial communications
  • Patent Pending Swinging Choke for Superior Harmonic Mitigation
  • Internal Option Slots for additional I/O
  • RS-485 Modbus Included as Standard
  • Extensive Library of Preprogrammed Application Macros
  • Integral EMC - 1st & 2nd Environment RFI filters as standard
  • UL, CUL and CE Approved
  • Integral Braking Chopper up to 15 HP (480 VAC)
  • 2 PID Functions
  • Real-time Clock
ACS 550 Press Release
ACS 550 Fact File

Input Connection
Voltage: 3-phase, 208-240VAC, and 380-480VAC ±10%
Frequency: 48 to 63Hz ±2Hz

Output Connection
Voltage: 0 to Max
Frequency: 0 to 500Hz

Environmental Limits
Ambient Operating Temperature: 0 to 40°C

Enclosure: NEMA 1, NEMA 12

Standard Control Connection
2 programmable analog inputs (voltage or current)
6 programmable digital inputs
2 programmable analog outputs
3 programmable relay outputs

Options
External Braking Units (R2-R8)
Drive Window Light software
Encoder Feedback

Fieldbus Adapters Options:
DeviceNet TM
Profibus TM
ControlNetTM
CANopen TM
EtherNet (Coming Soon)