ABB ACS880-07-1140A-3

Here's the professional English translation of your ABB ACS880-07-1140A-3 industrial frequency converter introduction:
### **ABB ACS880-07-1140A-3 Industrial Frequency Converter Introduction**
#### **1. Product Overview**
The **ABB ACS880-07-1140A-3** is an **industrial-grade modular frequency converter** from the **ACS880 series**, specifically designed for high-power motor control in demanding industrial environments. Its key features include **high energy efficiency, precise control, and modular construction**, making it widely applicable in manufacturing, mining, energy, and HVAC systems.
### **2. Key Features**
✅ **High-Performance Motor Control**
- Utilizes **Direct Torque Control (DTC)** technology for fast dynamic response and high control accuracy
- Compatible with both **induction motors (IM) and permanent magnet synchronous motors (PMSM)**
✅ **Modular Design for Flexible Expansion**
- **1140A current rating** suitable for high-power motor drives (pumps, fans, compressors)
- Supports **multi-drive configuration** with optional brake units and filters
✅ **Energy Saving & Reliability**
- **Up to 98% energy efficiency** reduces operating costs
- **Built-in choke & optional harmonic filters** minimize grid interference
- **IP21/IP42 protection rating** for industrial environments
✅ **Smart Monitoring & Communication**
- Supports industrial protocols: **Modbus, Profibus, Ethernet/IP** for seamless PLC/DCS integration
- **ABB Drive Composer** software enables remote configuration and diagnostics
✅ **Safety Certifications**
- Complies with **CE, UL, cUL, IEC 61800** global standards
- Optional **Safe Torque Off (STO)** function for maintenance safety
### **3. Technical Specifications**
| **Parameter**         | **Specification** |
|-----------------------|-------------------|
| **Model**             | ACS880-07-1140A-3 |
| **Rated Current**     | 1140 A            |
| **Input Voltage**     | 3-phase 380~500V AC |
| **Output Power**      | Matches 400~1000 kW motors (voltage-dependent) |
| **Frequency Range**   | 0~500 Hz         |
| **Control Method**    | DTC (Direct Torque Control) |
| **Protection Rating** | IP21 (standard)/IP42 (optional) |
| **Communication**     | Modbus, Profibus DP, Ethernet/IP |
| **Cooling Method**    | Air-cooled (forced ventilation) |
### **4. Typical Applications**
- **Heavy Industry**: Rolling mills, cranes, mining conveyors
- **Energy**: Water pumps, fans, compressors
- **Manufacturing**: Extruders, injection molding machines, paper machinery
- **HVAC**: Large central air conditioning systems
### **5. Selection & Installation**
- **Selection Notes**: Must match motor power, voltage, and load type (constant/variable torque)
- **Installation**: Cabinet-mounted (requires cooling space), recommend ABB filters for EMI reduction
### **6. Maintenance & Support**
- **Lifecycle**: Designed for >10 years service with firmware upgrade support
- **Troubleshooting**: View alarm history via **Drive Composer** or local panel
- **Spare Parts**: Recommended to use genuine ABB IGBT modules and capacitors

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