Kollmorgen B-104-A-22

Digital guide

Product Name: Goldline B-Series AC Brushless Servo Motor

Family: Goldline B (low-inertia permanent-magnet synchronous servo)

Introduction: Compact 230 VAC brushless servo motor for rapid accel/decel cycles, compliant loads and large inertia mismatch.

Technical Specifications

Frame: Size 10, 70 × 70 mm flange (NEMA/metric compatible)
Power: 0.9 kW / 1.2 HP rated
Voltage: 230 VAC supply, 320 VDC max bus
Stall Torque: 1.64 Nm (3.23 Nm peak)
Speed: 5600 rpm rated
Current: 3 Arms rated
Rotor Inertia: 0.461 kg·cm²
Winding: Type A, Class H insulation (180 °C)
Feedback: Pre-assembled resolver
Shaft: Open keyway, stack length 4
Thermal: Built-in thermostat
Connector: Bayonet (without mating plug)
Protection: IP65
Material/Structure: Cast aluminum housing, rare-earth magnets, low-inertia rotor

Features: Extremely low rotor inertia, high torque density, UL recognized.

Applications: Packaging, converting, pick-and-place, machine tool auxiliaries.

Working Principle: 3-phase PM synchronous machine, resolver-fed closed-loop commutation from AKD/Servostar drives.

Mounting: 70 mm square flange, horizontal/vertical; align shaft mechanically before coupling.

Notes: Discontinued series—verify resolver wiring vs. drive feedback card. Do not exceed 40 °C ambient without derating.