Kollmorgen S21260

Product Introduction
S21260 is a high-performance compact brushless servo drive from Kollmorgen’s Servostar S200 series. It is a top-tier AC servo drive within the series, supporting both single-phase and 3-phase input with supply voltage ranging from 120VAC to 240VAC. The drive features a pre-installed SynqNet option card with standard RJ connectors and is rated at 4kW output power.

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Description

Kollmorgen S21260

Technical Specifications

  • Input Voltage: 120VAC or 240VAC (single-phase and 3-phase)
  • Continuous Current Rating: 12A RMS
  • Peak Current Rating: 18A RMS
  • Continuous Current at 40°C Ambient: 12.0A RMS
  • Continuous Current at 50°C Ambient: 8.0A RMS
  • Peak Output Power (1 second, 240VAC, 3-phase): 10,000 VA
  • Peak Output Power (1 second, 240VAC, single-phase): 8,000 VA
  • Velocity Loop Bandwidth: Up to 800 Hz
  • Current Loop Bandwidth: 3 to 5 kHz
  • Feedback Resolution: 24-bit high-resolution
  • Protection Rating: IP20
  • Certifications: CE, UL, IEC 61131-3

Functional Features

  • High Dynamic Performance: 800Hz velocity loop bandwidth ensures rapid acceleration/deceleration
  • SynqNet Communication: Pre-installed SynqNet option card with standard RJ connectors for real-time motion control networking
  • Endat Communication: Supports Endat encoder communication for precise feedback
  • Plug-and-Play Commissioning: Intelligent feedback with electronic motor nameplate
  • Multiple Connectors: Firewire (IEEE 1394) for feedback, plug-in detachable screw-terminal connectors for power and I/O, RJ45 for SynqNet bus, 15-pin D-sub for discrete I/O, RJ12/RJ11 for serial communication, 26-pin D-sub for auxiliary I/O
  • Comprehensive Fault Protection: Overcurrent, overvoltage, undervoltage, overtemperature protection

Application Scenarios

  • Medical Equipment: Surgical robots, imaging devices
  • Semiconductor Fabrication: Wafer handling, precision positioning
  • Packaging: High-speed packaging machinery
  • Electronic Assembly: PCB assembly, precision soldering
  • CNC Machines: Precision machining operations
  • Robotics: High-precision, fast robot movement
  • Printing Presses: Print head positioning, paper feeding

Performance Parameters

  • Output Power: 4kW (4000W)
  • Continuous Current: 12A RMS
  • Peak Current: 18A RMS
  • Velocity Loop Bandwidth: Up to 800 Hz
  • Current Loop Bandwidth: 3 to 5 kHz
  • Feedback Resolution: 24-bit
  • Peak Output Power: 10,000 VA (3-phase), 8,000 VA (single-phase)

Material Composition
Compact metal housing with integrated digital signal processor, IGBT power modules, SynqNet option card, and optically isolated I/O circuits.