KB506BS0 Sanyo Denki
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The Sanyo Denki KB506BS0 is a servo motor from the K SANMOTION Servo Motors series with a 54 mm square flange and a rated output of 60 W. It operates at a rated speed of 3000 min^-1, with a rated armature voltage of 24 VDC and rated armature current of 3.9 A. The motor features a 2000 P/R line driver encoder and a holding brake voltage of 90 VDC with a holding torque of 0.29 N·m.
Internal Product Review
The KB506BS0 is a Sanyo Denki K SANMOTION servo motor rated for 60 W output at 3000 min^-1, making it a strong fit for fast, precise motion tasks. A 2000 P/R encoder with line driver output supports clean feedback and dependable control response in automated equipment. Rated torque of 0.19 N·m gives the motor a well-balanced performance profile for accurate servo positioning.
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Product Description:
The KB506BS0 is a DC brushless servo motor manufactured by Sanyo Denki and supplied as part of the K SANMOTION Servo Motors series. Intended for low-power axes in automated pick-and-place units, labelers, and inspection tables, the unit converts regulated supply voltage into tightly controlled rotary motion through a feedback-coupled drive. Its built-in incremental encoder sends position data to the controller so that speed and torque remain synchronized with machine demands.
At the electrical interface, the motor is designed for a supply of 24 VDC, and its windings draw a rated current of 3.9 A at that voltage. These values correspond to a continuous mechanical output of 60 W, produced at a shaft speed of 3000 rpm while delivering 0.19 N·m of torque. The armature resistance of 1.1 Ω limits steady-state copper loss, whereas an armature inductance of 0.5 mH shapes current ripple and contributes to stable current-mode control. A torque constant of 0.057 N·m/A links phase current to developed torque, and a back-EMF constant of 6.0 × 10⁻³ V per rpm indicates the regenerated voltage produced during braking.
Mechanical integration is supported by a 54 mm square flange that aligns with compact gearheads and mounting brackets, while the rotor inertia of 0.22 × 10⁻⁴ kg·m² permits fast acceleration with minimal overshoot. For vertical loads, the optional holding brake engages at 90 VDC and can sustain 0.29 N·m without drive power, preventing drift during emergency stops. Position feedback is supplied by a 2000 P/R incremental encoder with a line-driver output circuit, enabling noise-resistant differential signaling over standard twisted-pair cable to digital servo amplifiers. The encoder continuously reports shaft movement, allowing the paired controller to correct position and speed deviations during rapid indexing cycles.