DKC02.3-100-7-FW
May 26, 2026

DKC02.3-100-7-FW

DKCXX.3-100-7-FW(Pure English Version) Manufacturer: Bosch Rexroth Indramat Series: ECODRIVE03 / DKC02.3 Type: Digital AC Servo Drive Controller, 100 A, 700 VDC Full Model: Typically DKC02.3-100-7-FW(XX=02 for standard series)

Description

1. Part Number Decoding

  • DKC: Drive Controller(ECODRIVE03 family)

  • XX: Series variation(02 = standard)

  • 3: Design Version 3

  • 100: Rated Output Current 100 A(continuous)

  • 7: DC‑bus Nominal Voltage 700 VDC

  • FW: Standard Factory Firmware


2. Technical Specifications

Electrical Ratings

  • Input Voltage: 1‑/3‑phase AC 200–480 V ±10%, 50/60 Hz

  • Control Voltage: 24 VDC

  • DC‑bus Voltage: 700 VDC(nominal), max 800 V

  • Rated Output Current: 100 A(continuous, 3‑phase)

  • Peak Current: 200 A(1 second)

  • Max Output Frequency: 1000 Hz

  • Power Dissipation: 420 W(continuous)

  • Short‑Circuit Rating: 42 kA rms

Mechanical & Environmental

  • Protection Class: IP20

  • Dimensions (H×W×D): 360 × 105 × 261 mm

  • Weight: 9.7 kg

  • Operating Temperature: 0 °C to +45 °C(full load); +55 °C(derated)

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

  • Altitude: ≤1000 m(derated above)

  • Cooling: Forced air(internal blower)

Interfaces & Features

  • Communication: SERCOS(fiber optic), RS232/485, Analog I/O

  • Control Modes: Position, velocity, torque

  • Motor Compatibility: Synchronous/asynchronous, linear motors

  • Safety: Overload, short‑circuit, overvoltage, overtemperature protection


3. Key Features

  • High Power Density: 100 A continuous, 700 VDC bus for heavy‑duty applications

  • Precision Motion Control: Supports high‑speed, high‑precision positioning

  • Modular Design: Easy integration with ECODRIVE03 system components

  • Industrial Durability: IP20, robust thermal management, long service life

  • Wide Compatibility: Works with Rexroth Indramat motors and third‑party systems


4. Applications

  • CNC machine tools, heavy‑duty milling/turning centers

  • Industrial robotics, high‑load material handling

  • Packaging, printing, and textile machinery

  • Plastic injection molding, metal forming equipment

  • General automation: high‑speed, high‑torque motion control


5. Related Part Numbers

  • DKC02.3-100-7-FM: Modified firmware

  • DKC02.3-100-7-FU: Updated firmware

  • DKC02.3-040-7-FW: 40 A, 700 VDC(lower power)

  • DKC02.3-100-0-FW: 100 A, 400 VDC(lower bus voltage)


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