ABB ACS550 AC DRIVES

0.75 HP (.55 kW) to 100 HP (75 kW) @ 208 to 240V
1.0 HP (.75 kW) to 550 HP (355 kW) @ 380 to 480V

• Overview
• Hardware Description
• ACS550 Standard Features / Available Options
• ACS550 Specifications
• 230V Ratings (prices)
• 380V Ratings (prices)
• 480V Ratings (prices)
• Dimensions: ACS550 NEMA 1 R1 through R6 Frame Size
• Dimensions: ACS550 NEMA 12 R1 through R6 Frame Size
• Dimensions: ACS550-02 NEMA 1 R7 Frame Size
• Dimensions: ACS550-02 NEMA 1 R8 Frame Size
• Dimensions: ACS550-U2 NEMA 1 R7 & R8 Frame Size

ABB ACS550 AC DRIVES

ACS550 Features

Standard Features

• UL and cUL
• 1st Environment, Restricted Distribution CE Approval (30 m motor cable) for R1 - R6 frames - 2nd Environment for R7 & R8 Frames 
• Start-Up Assistant 
• Full Graphic and Multilingual Display 
• Fused Disconnect (ACS550-U2 ONLY) 
• Two (2) Programmable Analog Inputs 
• Six (6) Programmable Digital inputs 
• Two (2) Analog Outputs 
• Adjustable Filters on Analog Inputs and Outputs 
• Input Speed Signals 
  • Current 0 (4) ... 20 mA 
  • Voltage 0... 10VDC 
  • Increase/Decrease Reference Contacts 
  • Fieldbus Adapters 
• Start/Stop 
  • 2 Wire (Dry Contact Closure) 
  • 3 Wire (Momentary Dry Contacts) 
• Adjustable Current Limit 
• Adjustable Torque Limit 
• Nine (9) Supervision Functions 
• Electronic Reverse 
• Motor ID Run 
• Power Loss Ride-Through 
• DC Injection Braking (in V/Hz ONLY) 
• DC Magnetizing Start 
• DC Hold 
• Flux Braking 
• Seven (7) Preset Speeds 
• Three (3) Critical Speed Lockout Bands 
• V/Hz, Sensorless and Flux Vector Modes of Motor Control (Flux vector not available at time of printing) 
• Automatic Reset Customer Selectable 
• Two (2) Independently Adjustable Accel and Decel Ramps 
• Linear or Two (2) Adjustable US" Curve Accel/Decel Ramps 
• Ramp or Coast to a Stop 
• Maximum Frequency Programmable up to 500 Hz 
• Two (2) Integral Independent Programmable PID Setpoint Controller 
• Mathematical Functions on Analog Reference Signals 
• Patent Pending Swinging Choke Design for Harmonic Mitigation (R1 - R4 frames) 5% impedance 
• AC Input Line Reactor for Harmonic Mitigation (R5 - R8 frames) 3% impedance 
• Integral Brake Chopper (R1 & R2 Frames) 
• Emergency Stop Ramp 
• Modbus RTU 
• Programmable Fault Functions for Protection include: 
  • AI<Min 
  • Panel Loss
  • External Fault
  • Motor Thermal Protection
  • Stall
  • Underload
  • Motor Phase Loss
  • Ground Fault
• Preprogrammed Protections include:
  • Overcurrent
  • Short Circuit
  • Overvoltage
  • Undervoltage
  • Input Phase Loss
  • Output Device (IGBT) Overtemperature
  • Motor Overtemperature Protection Wt)

Available Options

• 3 Relay Extension Module OREL-01 
• 115/230 V Digital Input Interface Module OHDI-01
• Pulse Encoder Interface Module OTAC-01
• Fieldbus Adapter Modules
  • DeviceNet RDNA-01
  • Profibus-DP RPBA-01
• Braking Units and Choppers
• DriveWindow Light@-based Start-up, Operation, Programming and Diagnostic Tool
• Fan Replacement Kits
• Remote Panel Mounting Kit
• Flange Mounting Kits

© 2004 ABB Inc. All rights reserved Specifications and pricing subject to change without notice.