Bosch Rexroth DKC01.1-040-7-FU Servo Drive
May 29, 2026

Bosch Rexroth DKC01.1-040-7-FU Servo Drive

Product Description The DKC01.1-040-7-FU is a single-axis servo drive of the Rexroth Indramat ECODRIVE DKC01.1 series. It is built for high-voltage power supply systems and equipped with dedicated functional firmware marked FU, delivering stable performance for medium and heavy-duty precision motion control in industrial automation.

Description

Model Definition

DKC: Servo drive controller of ECODRIVE series

01.1: Hardware platform version

040: 40 A continuous rated output current

7: High voltage grade

FU: Special customized functional firmware

Technical Specifications

Electrical Parameters

Three-phase input voltage: 320 V AC to 480 V AC, 50/60 Hz

Continuous output current: 40 A

Peak output current: 80 A

Nominal DC bus voltage: 700 V DC

Control power supply: 24 V DC ±20%

Applicable motors: MKD, MKE series synchronous servo motors

Mechanical & Environmental Parameters

Cooling mode: Built-in forced air cooling

Dimensions (W×H×D): 65 mm × 350 mm × 250 mm

Weight: Approximately 5.2 kg

Operating temperature: 0 °C to +45 °C

Storage temperature: -30 °C to +85 °C

Protection class: IP20

Interface and Communication Configuration

Motor feedback: Supports incremental encoder and optional absolute encoder

Digital I/O: Integrated 24 V DC input and output terminals for enable, limit and fault signals

Control interface: Compatible with analog command and pulse command control

Communication: Optional expansion for fieldbus communication modules

Diagnostics: LED indicators and digital display for status and fault code

Core Functions

Supports torque, speed and position three standard control modes

Strong overload capacity to adapt to frequent acceleration and deceleration

Pre-installed FU customized firmware for specific motion requirements

Complete protection against overvoltage, undervoltage, overcurrent, overheating and short circuit

Supports homing, jog and fixed-point positioning functions

Compact structure for cabinet installation and layout

Application Scenarios

Main and auxiliary axes of high-power CNC machine tools

Heavy-duty packaging, printing and textile machinery

Automated production lines and large conveying equipment

Motion control equipment under 380V high-voltage power supply environment

Replacement and upgrading of old DKC01.1 series servo systems

Usage and Maintenance

Install the drive vertically and reserve enough space for ventilation and heat dissipation

Complete all power, motor and signal wiring before powering on the device

Use shielded cables for encoder and signal lines to reduce electromagnetic interference

Regularly clean cooling fans and dust filters every 3 to 6 months

Periodically check the tightness of terminals and the operating status of indicators

Complete parameter setting and debugging via dedicated configuration software


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