Siemens 6RA8091-6FV62-0AA0
Here is the professional English introduction of the Siemens **6RA8091-6FV62-0AA0** DC Drive, structured with technical specifications, features, applications, and advantages:
### **1. Product Overview**
- **Full Model Number**: 6RA8091-6FV62-0AA0
- **Product Type**: Siemens SINAMICS Series **DC Drive**
- **Series**: SINAMICS DCM (DC Converter Module)
- **Core Function**: Precise control of DC motor speed and torque
### **2. Key Specifications**
| **Parameter** | **Specification** |
|---------------------|---------------------------------|
| Rated Input Voltage | 3-phase AC 400V ±15% |
| Rated Output Current| 15A (continuous) |
| Output Power Range | 5.5kW - 15kW (motor-dependent) |
| Communication | PROFIBUS DP, PROFINET (optional)|
| Protection Rating | IP20 (cabinet-mounted) |
| Control Accuracy | ±0.1% of rated speed |
| Certifications | CE, UL, cULus |
### **3. Core Features**
- **High Dynamic Response**
- Supports **four-quadrant operation** (regenerative braking)
- Torque response time <5ms
- **Smart Diagnostics**
- Integrated **fault logging** and **predictive maintenance alerts** (e.g., brush wear monitoring)
- **Flexible Configuration**
- Optional **digital I/O modules** (DIO)
- Supports **encoder feedback** (TTL/HTL/SSI)
- **Energy Saving Mode**
- Auto-switching to **light-load efficiency**, saving up to 15% energy
### **4. Typical Applications**
- **Industrial Manufacturing**
- Rolling mill tension control
- Machine tool spindle drives
- **Material Handling**
- Port crane hoisting systems
- Mining conveyor speed regulation
- **Special Equipment**
- Paper machine sectional drives
- Rubber extruder torque control
### **5. Competitive Advantages**
- **TIA Integration**
- Seamless compatibility with **STEP 7/TIA Portal**
- **Modular Design**
- Expandable **CUD** (Control Unit) and **power units**
- **Global Service Network**
- **Remote diagnostics** and **fast spare parts supply**
### **6. Selection Notes**
- Must match motor **excitation type** (separate/permanent magnet)
- Derating required for altitudes **>1000m**
- Ambient temperature range: **0°C - 40°C** (50°C with forced cooling)
### **7. Comparable Models**
| Model | 6RA8091-6FV62-0AA0 | 6RA8081-6DV62-0AA0 |
|--------------------|--------------------------|--------------------------|
| Output Current | 15A | 10A |
| Communication | PROFIBUS DP (standard) | MODBUS RTU (optional) |
| Applications | High-dynamic systems | Basic speed control |
This model is ideal for industrial applications requiring high precision and dynamic response. Contact us if you need this product!
