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Micromotors | Coreless DC Motors | SVTN B 01-2230-18-S-WG

2 Pole Brushed DC Motors

SVTN B 01-2230-18-S-WG micromotor for coreless motor
Coreless DC Motor

High Power Density - High Efficiency - High Reliability Low Inductance - Low Inertia - Good Heat Dissipation Long Operational Lifetime - Cost Effective - No Cogging

The specific design construction of a coreless DC motor provides several advantages over the traditional, iron core, technology. A first added value it is given by rotor lower mass and inertia, so very rapid acceleration and deceleration rates are possible. Furthermore, the lack of iron reduces "iron losses" to provide higher efficiencies (up to 90 percent) than traditional DC motors. Last, but not least, the coreless design reduces winding inductance, so sparking between the brushes and commutator is reduced, increasing motor life and reducing electromagnetic interference (EMI). Our Coreless DC Motors are available on a wide range of sizes and we can show high flexibility on custom requirements.

Advantages

  • Winding technology without metal bodies
  • Good heat dissipation and high overload capacity
  • Long life expectancy

Benefits

  • Light and compact, easy integration
  • High reliability
  • Good return on investment

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SVTN B 01-2230-18-S-WG
Nominal voltage 18 V
No load speed 10 800 rpm
No load current 45 mA
Nominal speed 9 234 rpm
Nominal torque 5.79 mNm
Nominal current 0.42 A
Stall torque 39.96 mNm
Stall current 2.60 A
Max. efficiency 75.42 %
Terminal resistance* 6.92 Ω
Terminal inductance* 0.85 mH
Torque constant 15.64 mNm/A
Speed constant 600 mNm/V
Speed/torque gradient 270.3 rpm | mNm
Mechanical time constant 7.9 ms
Rotor inertia 2.79 gcm²

Notice : The provided technical data are the higher limits recommended in static condition. To obtain the correct dimensioning of the product, it is necessary to hold account of all the applicable dynamic forces, including the inertia of the manipulator, the configuration of the tools and the external forces applied.

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