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

380V Ratings
3-phase supply voltage 380, 400, 415, 440, 460 or 480 V - Power ratings are valid at nominal voltage, 400 V ^{(4, 5)} 

NOTES

1. I_2N: continuous base current with 110% overload for 1 minute /10 minutes.
2. 1_2hd: continuous base current with 150% overload for 1 minute /10 minutes.
3. 180% I_hd continuous base current available for 2 seconds /1 minute.
4. Current ratings do not change with different supply voltages.
5. The rated current of the ACS550 must be greater than or equal to the rated motor current to achieve the rated motor power given in the table. 
6. All-U1 models -03A3 through -180A come with a conduit box and advanced control panel as standard. 
7. All -U2 models come standard with US conduit plate. top entry / top exit, common mode filter for R8 drives, fused disconnect and extended enclosure with advanced control panel. 
8. Kilowatts are based on IEC motor ratings for most 4 and 6-pole motors (1500,1000 rpm). Check motor nameplate current for compatibility. 
9. All -02 models come standard with blank conduit plate. bottom entry/exit. common mode filter for R8 drives and advanced control panel. 

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