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Kollmorgen B-206-A-31-B3
Product Name: Goldline B-Series Brushless PM Servo Motor, Frame 206, Low Inertia, Resolver, Brake Option B3
Product Introduction: The Kollmorgen B-206-A-31-B3 is a legacy Goldline low-inertia brushless servomotor. “206” = size 6 in 200 frame family (large body, ~315 mm length), “A” winding, “31” stack/voltage group, “B3” = 24 VDC fail-safe brake, resolver feedback, IP67 sealed. Built for explosive/water-prone environments.
Detailed content
Technical Specifications:
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Series: Goldline B
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Body Diameter: ≈ 130 mm class
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Weight: 16.7 kg
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Continuous Torque: ≈ 6.5 Nm (class)
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Peak Torque: ≈ 18 Nm
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Max Speed: 3000–3600 rpm depending on winding
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Voltage: 230–480 VAC 3-phase
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Feedback: Resolver
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Brake: 24 VDC spring-applied, 6 Nm holding
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Protection: IP67, built-in thermostat
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Insulation: Class HFunctional Features: Extremely low rotor inertia, explosion-proof housing option, underwater-rated seals (max 30 min at 6 ft), high torque-to-volume.Application Scenarios: Oil & gas valve actuation, washdown food mixers, old printing press retrofits.Installation Requirements: Rigid base; brake supply isolated 24 VDC; resolver shield grounded at drive end.Usage Notes: Legacy motor—requires older ServoStar/S300/S400 tuning; not plug-and-play on AKD without resolver-to-SFD adapter.
