Bosch Rexroth DKC01.3-100-7-FW Servo Drive
Description
Model Definition
DKC: ECODRIVE servo drive controller series
01.3: Hardware platform version
100: 100 A continuous rated output current
7: High voltage grade, 700 V DC nominal bus voltage
FW: Firmware supplied separately, no preloaded application firmware
Technical Specifications
Electrical Parameters
Three-phase input voltage: 380–480 V AC, 50/60 Hz
Continuous output current: 100 A
Peak output current: 200 A, 2 times overload capability
Nominal DC bus voltage: 700 V DC
Auxiliary control power: 24 V DC ±20%
Applicable motors: High-power MKD, MSK, MHD series synchronous servo motors
Maximum output frequency: 1000 Hz
Mechanical & Environmental Parameters
Cooling type: Built-in forced air cooling, vertical installation required
Dimensions (W×H×D): 210 mm × 360 mm × 325 mm
Weight: Approximately 14.2 kg
Operating temperature: 0 °C to +45 °C
Storage temperature: -25 °C to +85 °C
Protection class: IP20
Interface and Communication Configuration
Motor feedback: Standard incremental encoder interface, compatible with optional absolute encoder
Digital I/O: 24 V DC isolated input and output terminals for drive enable, limit signal, home position and fault feedback
Control signal: Supports analog ±10 V speed/torque command and pulse position command
Communication: Equipped with RS232/485 interface; PROFIBUS DP and CANopen available via optional expansion modules
Diagnosis: 7-segment digital display and multi-status LED indicators for fault code and running state
Core Functions
Supports torque, speed and position three basic control modes
Strong overload performance to adapt to frequent start, stop and dynamic load changes
Independent firmware configuration mode to match diverse application requirements
Integrated homing, jogging and fixed-point positioning functions
Complete protection mechanisms including overvoltage, undervoltage, overcurrent, over temperature and short circuit
Supports regenerative energy feedback and external braking resistor connection
Application Scenarios
Main spindle and heavy-load axes of large CNC machine tools
Heavy industrial packaging, printing and textile equipment
High-load automated production lines and large material handling systems
Industrial equipment operating under 380–480 V AC power supply
On-site replacement and upgrade of old high-power DKC01.3 series servo systems
Usage and Maintenance
Keep vertical installation and reserve enough upper and lower space for ventilation and heat dissipation
Complete all power, motor and signal wiring before powering up the device
Use shielded cables for encoder and signal lines, and separate them from power cables to avoid interference
Clean cooling fan and dust filter every 3 to 6 months especially in dusty working conditions
Regularly check the tightness of wiring terminals and the working status of indicators
Complete parameter debugging and firmware loading by IndraWorks or DriveTop configuration software
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