Product Overview
ACS550-01-180A-4 is a high-capacity ABB variable frequency drive designed for industrial motor control applications requiring reliable speed regulation and energy efficiency. The drive delivers up to 90 kW (150 HP) under normal operating conditions and is widely used in HVAC systems, pumping stations, conveyors, and industrial process equipment.
The ACS550 series is known for simplified commissioning, integrated EMC protection, and stable vector control performance. The ACS550-01-180A-4 includes a built-in EMC filter and ABB swinging choke technology to reduce harmonic distortion and improve power quality while protecting connected motors and upstream electrical systems.
Technical Specifications
| Attribute |
Specification |
| Model |
ACS550-01-180A-4 |
| Brand |
ABB |
| Product Series |
ACS550 Standard Drive |
| Input Voltage |
380 to 480 VAC |
| Output Power (Normal Use) |
90 kW (150 HP) |
| Output Current (Normal Use) |
180 A |
| Number of Phases |
3-Phase |
| Enclosure Class |
IP21 (NEMA Type 1) |
| Weight |
69 kg |
| Dimensions (W × H × D) |
300 mm × 970 mm × 440 mm |
| Control Mode |
Scalar and Vector Control |
| Commodity Code |
85044095 |
FAQs
What is the difference between Normal Use and Heavy-Duty ratings?
The 180 A specification applies to Normal Use applications with standard overload conditions. Heavy-duty applications requiring higher starting torque may reduce the continuous current capacity of the drive.
Does the ACS550-01-180A-4 require an external reactor?
No. The drive includes an integrated ABB swinging choke designed to reduce harmonic distortion and improve input power quality without an external reactor.
Is the control panel included?
Yes. ACS550-01 series drives are typically supplied with an Assistant Control Panel featuring a multilingual display and startup assistant functions for simplified commissioning.
Can this drive operate in outdoor or high-humidity environments?
The standard enclosure rating is IP21 (NEMA Type 1). For outdoor, dusty, or high-humidity environments, the drive should be installed inside a properly rated protective enclosure with adequate ventilation and condensation control.
Engineering & Installation Guide
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Thermal Management: Maintain sufficient ventilation clearance above and below the drive to support cooling airflow and prevent overheating during continuous operation.
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Cabling and Grounding: Use shielded motor cables and ensure proper grounding at both the drive and motor ends to minimize electromagnetic interference.
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EMC Filter Configuration: When installing on ungrounded or high-resistance grounded systems, disconnect the internal EMC filter according to ABB installation guidelines.