Key Features
✔ Active Infeed Technology – Regenerates braking energy back to the grid
✔ High Efficiency (≥97%) – Reduces overall energy costs
✔ Grid-Friendly Operation – Near-unity power factor (cos φ ≈ 1)
✔ Integrated DC Link – Simplified system architecture
✔ PROFIBUS/PROFINET – Seamless PLC integration

3. Technical Specifications
3.1 Power Characteristics
Parameter Specification
Input Voltage 3-phase 380–480V AC (±10%), 50/60 Hz
Output Power 55 kW (at 400V AC)
DC Link Voltage 510–720V DC
Continuous Current 105 A
Efficiency ≥97% (at full load)
3.2 Protection & Monitoring
Overvoltage/Undervoltage Protection

Overcurrent Protection (Electronic + hardware)

Thermal Monitoring (IGBT temperature sensors)

LED Status Indicators – Ready, fault, operation

3.3 Interfaces & Communication
Fieldbus: PROFIBUS DP (standard), PROFINET (optional)

Digital I/O: 4x DI, 2x DO, 1x AI

Safety: STO (Safe Torque Off) via terminals

3.4 Mechanical & Environmental
Cooling: Liquid-cooled (water/glycol)

Dimensions (W×H×D): 350 × 370 × 210 mm

Weight: 28 kg

Protection Class: IP20 (cabinet installation required)

Ambient Temperature: 0°C to +45°C (derating >+40°C)

4. System Integration
✔ Compatible with:

SINAMICS S120 Motor Modules

SIMATIC S7-1500T PLCs

SIMOTION motion controllers
✔ Software Configuration:

SINAMICS STARTER or TIA Portal

5. Typical Applications
✔ Energy-Intensive Processes – Paper mills, rolling mills
✔ Servo Presses – Automotive stamping
✔ Test Benches – Regenerative load simulation
✔ Material Handling – Cranes, elevators