Bosch Rexroth DDS02.1-W200 Digital Servo Drive
May 29, 2026

Bosch Rexroth DDS02.1-W200 Digital Servo Drive

Product Description The DDS02.1-W200 is an ultra-high-power modular digital AC servo drive from Bosch Rexroth DDS02.1 series for DIAX02 system. It adopts cabinet internal air cooling and provides 200 A continuous rated current. Designed for extreme heavy-load working conditions, it delivers powerful and steady motion control for large industrial servo systems.

Description

Model Definition

DDS02.1: Servo drive series 02.1 for DIAX02 system

W: Cabinet internal air cooling

200: 200 A continuous rated current

Technical Specifications

Electrical Parameters

DC bus voltage: 300 V DC ±15%, supplied by TVD / TVM power supply units

Control power supply: 24 V DC (20 V DC to 28 V DC)

Continuous output current: 200 A

Peak output current: 400 A for short-term operation

Current loop cycle: 62.5 μs

Speed loop cycle: 250 μs

Position loop cycle: 1 ms

Power dissipation: Approx. 580 W

Compatible motors: MDD, MKD, LAR, LAF series ultra-high-power servo and linear motors

Mechanical & Environmental Parameters

Cooling method: Cabinet internal air cooling, vertical installation required

Protection class: IP20 on front panel, IP10 overall

Operating temperature: 0 °C to +45 °C, performance derating available up to 55 °C

Storage temperature: -30 °C to +85 °C

Maximum installation altitude: 1000 m, performance derating required above this height

Dimensions (W×H×D): 110 mm × 390 mm × 310 mm

Weight: Approx. 8.5 kg

Interface and Communication Configuration

Control interface: Standard digital servo interface

Motor feedback interface: Standard digital servo feedback

System bus: Shared 300 V DC bus for multi-axis connection

Digital I/O: 8 digital inputs and 4 digital outputs for enable, fault alarm, limit switch and brake control

Expansion slots: Multiple slots for optional communication and functional modules

Service port: RS232 port for parameter setting via IndraWorks software

Core Functions

Three-loop control of current, speed and position offers outstanding dynamic performance for ultra-heavy loads.

Standard digital feedback guarantees high control precision and reliable signal transmission.

Enhanced cooling system ensures continuous stable operation under high current output.

Modular design supports flexible function expansion and convenient on-site maintenance.

Comprehensive protection against overvoltage, undervoltage, overcurrent, short circuit, overheating and feedback signal loss.

Supports torque, speed and position control modes for various ultra-high-power motion applications.

Application Scenarios

Super large heavy-duty CNC machine tools and heavy machining centers

Extra heavy-load robotic equipment and large automated production lines

Metallurgical machinery, large lifting and material handling equipment

Heavy industrial forming and forging machinery

Ultra-high-power multi-axis servo systems and equipment retrofitting projects

Usage and Maintenance

Install the drive vertically and ensure sufficient ventilation inside the cabinet.

Keep ambient temperature below 45 °C during operation.

Complete wiring of DC bus, control power, motor cable and feedback cable before commissioning. Configure parameters via IndraWorks software.

Clean internal fan and heat sink every 6 months, and inspect terminal connections periodically. Calibrate control loops every 2 years to maintain stable operation.


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