Kollmorgen SR20200-000000

Product Overview The SR20200-000000 is a digital servo drive from Kollmorgen’s SERVOSTAR S200 series, representing a high-performance servo drive platform. This drive operates from 230 VAC three-phase power input and delivers 20 Amps continuous output current. The “SR” prefix indicates standard drive with resolver feedback, “20” specifies the 20A current rating, “200” denotes the S200 series, and “000000” is the base configuration code. The S200 series is recognized as the first all-digital industrial drive with a velocity loop bandwidth of 800 Hz.

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Description

Kollmorgen SR20200-000000

Technical Specifications

Parameter Category Specific Specification
Manufacturer Kollmorgen (Danaher Motion)
Product Family SERVOSTAR S200 Series
Power Supply 3-Phase, 230 VAC nominal
Input Current 24 Amps per phase
Input Power 9.5 kVA
Output Voltage 3 x 230 VAC (variable frequency)
Output Current 20.0 Amps RMS continuous per phase
Peak Output Current 40.0 Amps RMS (2 seconds)
Output Power 8.0 kVA continuous
PWM Frequency 8 kHz
Control Modes Torque, velocity, position
Command Interface ±10V analog, step/direction, encoder following
Feedback Resolver, incremental encoder, SFD
I/O 4 digital inputs, 3 digital outputs, 1 analog output
Protection Overcurrent, overvoltage, undervoltage, overtemperature, phase loss, ground fault
Operating Temperature 0°C to +40°C
Storage Temperature -25°C to +55°C
Protection Class IP20

Key Features

  • High Dynamic Performance: 800 Hz velocity loop bandwidth provides exceptional response for demanding motion applications
  • High-Resolution Feedback: 24-bit feedback resolution enables precise position control
  • 3-5 kHz Current Loop: High-performance current loop bandwidth ensures smooth motion and rapid response
  • Intelligent Feedback Device: Electronic motor nameplate allows plug-and-play commissioning in most applications
  • Compact Design: Space-saving footprint suitable for cabinet installations with limited space
  • Multiple Control Modes: Supports position, velocity, and torque control with electronic gearing capability
  • Comprehensive Protection: Built-in protection against overcurrent, overvoltage, undervoltage, overtemperature, and phase loss

Application Scenarios

  • CNC machine tools: Drives axis motors in vertical machining centers, turning centers, and grinding machines
  • Industrial robotics: Powers medium to large payload articulated robots and Cartesian coordinate robots
  • Metal forming equipment: Drives servo press drives, roll feeds, and transfer systems in stamping operations
  • Plastic injection molding: Drives injection and clamp units in all-electric and hybrid injection molding machines
  • Winders and unwinders: Controls tension and speed in paper, film, and metal coil processing lines
  • Test stands: Powers dynamometers and material testing equipment requiring precise torque control
  • Material handling: Powers conveyor drives, palletizing robots, and automated storage/retrieval systems

Performance Parameters The S200 series achieves a speed loop bandwidth of 800 Hz, making it one of the first fully digital industrial drives on the market with such high dynamic response. The current loop bandwidth ranges from 3 to 5 kHz, further enhancing system response speed and accuracy. The torque update rate reaches up to 16 kHz, ensuring smooth motion profiles and minimal torque ripple. The drive supports velocity feedforward and acceleration feedforward for contouring applications. Position loop resolution is 32-bit with feedforward compensation for tracking accuracy.

Material Composition The drive enclosure is constructed from heavy-gauge steel with a textured powder-coated finish. Power semiconductors are discrete IGBT modules mounted on aluminum oxide ceramic insulators. The control board uses a 6-layer PCB with industrial-grade components. DC bus capacitors are large-can electrolytic types with extended life ratings. The heat sink is a cast aluminum extrusion with vertical fins. Front panel is molded plastic with LED lenses and connector cutouts. Internal wiring uses crimp terminal connections to terminal blocks.

Structural Characteristics The drive features a vertical book-mount design with power terminals at the top and control connectors at the bottom. The front panel is angled for easy viewing when mounted in a cabinet. A removable cover provides access to configuration jumpers and potentiometers. The heat sink forms the rear surface of the enclosure, designed for natural convection cooling. A thermostatically controlled cooling fan is included for high-duty-cycle operation. The base includes mounting slots for panel attachment.