1. Part Number Explanation

• DD: Drive Device, power module series

• 202.1: Product series and hardware revision

• W100: Power rating designation

• DS03: Internal functional configuration version

• 02: Assembly variant

2. Technical Specifications

• Input Voltage: 3-phase AC 200 – 480 V, 50 / 60 Hz

• DC Bus Voltage: 700 VDC nominal

• Continuous Output Current: 100 A

• Peak Output Current: 200 A (1 second)

• Control Voltage: 24 VDC

• Protection Class: IP20

• Cooling Method: Forced air cooling

• Operating Temperature: 0 °C to +45 °C (full load), up to +55 °C with derating

• Storage Temperature: -20 °C to +80 °C

• Mounting: Cabinet rail mounting

• Weight: Approx. 9.8 kg

3. Key Features

• High power output for heavy-duty servo and spindle applications

• Built-in comprehensive protection: overcurrent, overvoltage, overtemperature and short circuit

• Stable performance for long-term continuous operation

• Modular structure for easy installation, maintenance and replacement

• Perfect compatibility with Rexroth Indramat control units and servo systems

4. Applications

• CNC machine tools and machining centers

• Heavy industrial automation equipment

• Metal forming, injection molding and large packaging machinery

• Multi-axis high-torque motion control systems

• Spindle drive and main drive systems for industrial production lines

5. Related Models

• DD202.1-W040-DS03-02: 40 A power version

• DD202.1-W100-DS03-01: Different assembly variant

• DD202.1-W100-DS02-02: Different internal configuration