Kollmorgen CR03250

Product Introduction
The CR03250 is a servo drive from the Kollmorgen ServoStar CD2 series. The “C” indicates the CD series platform, “R” indicates the rack-mount or panel-mount enclosure type, “03” indicates 3A rated output current, and “250” indicates the 115/230V AC voltage class. This drive belongs to the ServoStar CD2 product family, which was introduced in 1997 and became widely adopted in industrial automation applications.

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Description

Kollmorgen CR03250

Technical Specifications

  • Product Series: ServoStar CD2
  • Drive Type: Digital Servo Amplifier
  • Rated Supply Voltage: 115/230V AC, single-phase and three-phase
  • Control Logic Supply Voltage: 24V DC
  • Rated Output Current (RMS): 3A
  • Peak Output Current: 9A
  • Speed Response Frequency: Up to 1kHz
  • Protection Class: IP20
  • Operating Temperature: -10°C to +55°C
  • Certifications: CE, UL, cUL

Functional Features

  • Digital Signal Processing: Advanced DSP-based control for high-precision motion control
  • Multiple Control Modes: Supports current, velocity, and position control modes
  • Versatile Feedback Support: Compatible with resolvers, sine/cosine encoders, and incremental encoders
  • Analog and Digital I/O: Comprehensive I/O interface for integration with external systems
  • RS485 Modbus RTU Communication: Standard serial communication for parameter configuration
  • Built-in Protection: Over-current, over-voltage, over-temperature, and ground fault protection
  • Compact Design: Space-saving form factor for control cabinet installation

Application Scenarios

  • CNC Machine Tools: Feed axis drive control
  • Industrial Robotics: Joint drive control
  • Packaging Machinery: Indexing and positioning
  • Printing and Converting: Web tension and registration control
  • Material Handling: Conveyor and transfer systems
  • General Factory Automation: Various motion control applications

Performance Parameters

  • Rated Current: 3A RMS
  • Peak Current: 9A
  • Speed Response Frequency: Up to 1kHz
  • Position Control Accuracy: ±1 pulse
  • Velocity Control Accuracy: ±0.01%
  • Current Control Accuracy: ±0.1%

Material Composition
Industrial-grade electronic components with IGBT power modules, digital signal processor, and robust metal housing designed for control cabinet mounting.

Structural Features
Compact rectangular form factor with standardized connectors for power, motor, feedback, communication, and I/O. LED status indicators on front panel for operational diagnostics. IP20 protection rating requires installation in a control cabinet.