ABB ACQ580-01-073A-4

Here is the detailed introduction of the **ABB ACQ580-01-073A-4** frequency converter, organized by technical specifications, features, and applications:
### **1. Model Breakdown**  
- **ACQ580**: ABB's dedicated VFD series for pumps, fans, and compressors  
- **01**: Single drive module (standalone installation)  
- **073A**: Rated output current 73A  
- **4**: Voltage level 400V  
### **2. Key Parameters**  
| **Item**               | **Specification**                |  
|------------------------|----------------------------------|  
| **Rated Power**        | 37kW (at 400V)                  |  
| **Output Current**     | 73A (continuous)                |  
| **Overload Capacity**  | 110% for 60 seconds             |  
| **Input Voltage**      | 380-500V AC, 3-phase 50/60Hz    |  
| **Protection Rating**  | IP21 (standard)                 |  
| **Cooling Method**     | Air-cooled                      |  
### **3. Core Features**  
- **Dedicated Control Modes**:  
  - Pump mode: Anti-cavitation, sleep function, multi-pump control  
  - Fan mode: Auto energy saving, anti-surge  
- **Smart Protection**:  
  - Motor overheating protection  
  - Pipeline leakage detection (requires optional sensor)  
- **Energy Optimization**:  
  - Built-in PID controller  
  - Power consumption monitoring  
### **4. Typical Applications**  
- **Water Industry**: Municipal water supply, wastewater treatment  
- **HVAC Systems**: Cooling towers, air handling units  
- **Industrial Processes**: Circulation systems, irrigation pumps  
### **5. Communication & Expansion**  
- **Standard Protocols**: Modbus RTU, BACnet MS/TP  
- **Optional Modules**:  
  - PROFIBUS DP  
  - Ethernet communication card  
  - I/O extension module  
### **6. Options & Certifications**  
- **Filter**: Standard RFI filter (EN 61800-3)  
- **Certifications**: CE, UL, cULus  
### **Important Notes**  
- **Installation Requirements**: Vertical mounting with 50mm clearance on both sides  
- **Environmental Conditions**:  
  - Operating temperature: -15°C to +50°C  
  - Altitude <1000m (derating required for higher elevations)  
- **Maintenance Interval**: Replace cooling fans every 2 years  

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