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Rexroth R911279428 DKC03.3-040-7-FW Servo Drive

Item NO.:
R911279428 DKC03.3-0
Payment:
T/T
Price:
$1950
Product Origin:
Germany
Color:
NEW
Product weight:
1.51KG
Lead Time:
in stock

Product Overview

The Bosch Rexroth DKC03.3-040-7-FW (R911279428) is an ECODRIVE 03 digital servo drive controller designed for precise motion control and industrial automation applications. It supports three-phase motor control and is suitable for Rexroth servo motors such as MKD/MHD series.

Technical Specifications

Parameter	Specification
Brand	Bosch Rexroth / Indramat
Model	DKC03.3-040-7-FW
Material No.	R911279428
Product Series	ECODRIVE 03
Type	Digital Servo Drive Controller
Input Voltage	200–480 VAC ±10%
Input Frequency	50–60 Hz
Maximum Input Current	16 A
Control Supply	24 VDC
DC Bus Voltage	700 VDC nominal
Maximum Output Voltage	800 V
Output	3-phase
Peak/Type Current	40 A
Continuous Current	Up to 16 A @ 4 kHz
Maximum Output Frequency	1,000 Hz
Control Power	Approx. 21 W
Power Dissipation	Approx. 180 W
Communication	PROFIBUS interface
Protection	IP20
Dimensions (W × H × D)	65 × 360 × 261 mm
Weight	Approx. 5.7 kg
Operating Temperature	0 to +45°C nominal
Firmware	External firmware module

Specifications are compiled from available ECODRIVE/DKC03 documentation and technical references.

Advantages & Features

High-precision digital servo control
40 A peak/type current capability
Wide 200–480 VAC input range
Fast and accurate dynamic response
PROFIBUS communication for system integration
Compact design for control cabinet installation
Suitable for demanding industrial motion-control applications
Compatible with Rexroth ECODRIVE servo systems

Typical Applications

CNC machine tools
Packaging machinery
Printing machinery
Material handling systems
Robotics and automation equipment
Machine-tool feed axes
Industrial production lines
High-precision positioning systems

Important Notes

Verify the complete model number, firmware module, motor type, and feedback configuration before installation.
Use the correct input voltage, motor wiring, grounding, and protective devices.
Proper cabinet ventilation and heat dissipation are required.
Allow the DC bus to discharge completely before servicing.
Do not exceed the specified current, voltage, or environmental limits.
This is an older ECODRIVE 03 product; verify compatibility when replacing an existing drive. Some current industrial sources identify this specific model as discontinued.