Digital guide

You are here:

Kollmorgen B-106-A-21-E1

  • Product Name:​ Goldline B-Series Brushless Servo Motor, 106 frame, winding A, 230 V, resolver, Class A EMC
  • Product Introduction:​ Permanent-magnet synchronous rotary servo motor, NEMA-ish 106 frame (approx. 100 mm flange), optimized for 230 V sine drives such as SERVOSTAR CD/600 or BDS4.

Detailed content

  • Technical Specifications:
    • Continuous Stall Torque: 2.20 N·m (1.62 lb-ft)
    • Peak Torque: 6.18 N·m (4.56 lb-ft)
    • Continuous Line Current: 3.0 A RMS
    • Peak Line Current: 9.0 A RMS
    • Rated Speed: 4200 rpm
    • Rated Power: 1.2 hp (0.9 kW)
    • Back-EMF: 43.7 Vrms/krpm
    • Torque Constant Kt: 0.723 N·m/A RMS
    • Phase Resistance: 6.50 Ω line-line @25 °C
    • Phase Inductance: 37.5 mH
    • Rotor Inertia: approx. 7.65×10⁻⁵ kg·m²
    • Thermal: 155 °C (Class F) windings, 40 °C ambient
    • Feedback: Integrated resolver (variant -21), optional thermostat
    • Construction: Cast aluminum housing, keyed shaft, standard industrial paint
  • Functional Features:​ Low cogging magnetic design, rugged industrial enclosure, compatible with sine-commutated drives.
  • Application Scenarios:​ CNC axis drives, spindle辅助, winding/unwinding tension rolls.
  • Installation Requirements:​ Flange bolt circle per Goldline 106 drawing; shaft radial load within catalog limit; resolver cable shielded and separated from power.
  • Usage Notes:​ Discontinued; substitute via AKM or 2G migration guide. “E1” suffix denotes EMC Class A filter configuration.

You may also like