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Kollmorgen B-106-A-21-E1
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Product Name: Goldline B-Series Brushless Servo Motor, 106 frame, winding A, 230 V, resolver, Class A EMC
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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
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Technical Specifications:
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Continuous Stall Torque: 2.20 N·m (1.62 lb-ft)
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Peak Torque: 6.18 N·m (4.56 lb-ft)
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Continuous Line Current: 3.0 A RMS
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Peak Line Current: 9.0 A RMS
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Rated Speed: 4200 rpm
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Rated Power: 1.2 hp (0.9 kW)
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Back-EMF: 43.7 Vrms/krpm
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Torque Constant Kt: 0.723 N·m/A RMS
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Phase Resistance: 6.50 Ω line-line @25 °C
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Phase Inductance: 37.5 mH
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Rotor Inertia: approx. 7.65×10⁻⁵ kg·m²
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Thermal: 155 °C (Class F) windings, 40 °C ambient
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Feedback: Integrated resolver (variant -21), optional thermostat
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Construction: Cast aluminum housing, keyed shaft, standard industrial paint
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Functional Features: Low cogging magnetic design, rugged industrial enclosure, compatible with sine-commutated drives.
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Application Scenarios: CNC axis drives, spindle辅助, winding/unwinding tension rolls.
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Installation Requirements: Flange bolt circle per Goldline 106 drawing; shaft radial load within catalog limit; resolver cable shielded and separated from power.
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Usage Notes: Discontinued; substitute via AKM or 2G migration guide. “E1” suffix denotes EMC Class A filter configuration.












