



Smart Energy Control for Industrial Efficiency
The ABB ACS550-01-015A-4 Variable Frequency Drive is a highly reliable AC drive engineered to deliver exceptional motor performance, energy savings, and operational stability across a wide range of industrial applications. Designed for facilities that demand dependable speed control and straightforward commissioning, this drive combines intelligent automation features with ABB's proven engineering expertise.
Supporting 380-480V three-phase systems, the ACS550 series has become a trusted solution for pumps, fans, conveyors, compressors, and building automation projects. Its integrated application macros and intuitive control architecture allow users to reduce engineering time while improving overall equipment efficiency. ABB officially specifies this model at 15.4 A, 380-480 V, IP21 protection.
Product Engineering Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Product Series | ACS550 |
| Product Type | Variable Frequency Drive (VFD) / AC Drive |
| Model Number | ACS550-01-015A-4 |
| Product ID | 3AUA0000002412-D |
| Rated Power (Normal Duty) | 7.5 kW (10 HP) |
| Rated Power (Heavy Duty) | 5.5 kW (7.5 HP) |
| Input Voltage | 380-480 V AC |
| Input Frequency | 48-63 Hz |
| Input Phase | 3-Phase |
| Rated Output Current | 15.4 A |
| Heavy Duty Output Current | 11.9 A |
| Protection Rating | IP21 |
| Mounting Method | Wall Mount |
| Communication | Built-in Modbus RTU |
| EMC Filter | Category C2 |
| Cooling Method | Forced Air Cooling |
| Operating Temperature | -10°C to +40°C |
| Dimensions | 125 × 469 × 222 mm |
| Weight | Approximately 8.5-9 kg |
Ideal Application Environments
The ACS550-01-015A-4 is designed to optimize motor-driven systems that require stable performance and reduced energy consumption.
Common installations include:
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HVAC systems
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Water pumping stations
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Industrial ventilation systems
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Cooling towers
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Air handling units
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Conveyors
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Compressors
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Packaging machinery
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Building management systems
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Manufacturing production lines
Its versatility makes it suitable for both new installations and modernization projects.
Performance Advantages That Matter
Energy Optimization
Variable speed control allows motors to consume only the energy required for the process demand.
Faster Commissioning
Preconfigured application macros simplify setup procedures and reduce engineering labor.
Proven Industrial Reliability
Built to operate continuously in demanding environments with minimal downtime.
Flexible System Integration
Integrated communication capabilities simplify automation network deployment.
Reduced Mechanical Wear
Smooth acceleration and deceleration extend the lifespan of motors, bearings, and connected equipment.
Lower Total Ownership Costs
Energy savings, reduced maintenance, and long service intervals deliver long-term value.
Technical FAQs
1. What motor size is supported?
This model is designed for 7.5 kW (10 HP) motors under normal duty operation.
2. What voltage supply does it require?
It operates with 380-480V three-phase AC input power.
3. Is this drive suitable for HVAC systems?
Yes. The ACS550 series was specifically developed for HVAC and building automation applications.
4. Does it support Modbus communication?
Yes. Built-in Modbus RTU communication is included.
5. Can this drive control pumps and fans?
Absolutely. Pump and fan control are among its most common applications.
6. What protection rating does it have?
It carries an IP21 protection rating and is intended for indoor installations.
7. Is wall mounting supported?
Yes. The ACS550-01 series is designed for wall-mounted installations.
8. Is this model still widely used?
Yes. Although newer ABB series are available, ACS550 drives remain popular in retrofit projects and existing industrial facilities. Community feedback also indicates long-term reliability when properly maintained.
9. What maintenance is recommended?
Regularly inspect cooling fans, clean ventilation passages, verify terminal tightness, and monitor operating temperatures.
10. Can it integrate with PLC systems?
Yes. It can communicate with PLC, SCADA, and building automation systems using supported communication protocols.