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Productcategory: Brushless DC-Servomotors
Productfamily: FAULHABER BX4
Nominal voltage: UN 24 V
Terminal resistance: R 3.67 Ω
Efficiency motor, max.: ηmax 78 %
No-load speed up to: n0 5600 min⁻¹
No-load current: I0 0.089 A
Rated torque up to: MN 41.8 mNm
Stall torque up to: MH 269.4 mNm
Friction torque, static: C0 1.3 mNm
Friction torque, dynamic: CV 4.1 ·10⁻⁴ mNm/min⁻¹
Speed constant: kn 231 min⁻¹/V
Back-EMF constant: kE 4.335 mV/min⁻¹
Torque constant: kM 41.4 mNm/A
Current constant: kI 0.024 A/mNm
Slope of n-M curve: 20.4 min⁻¹/mNm
Rotor inductance: L 240 µH
Mechanical time constant: Tm 6.4 ms
Rotor inertia: J 30 gcm²
Angular acceleration: αmax. 90 ·10³rad/s²
Thermal resistance Rth1: Rth1 2.3 K/W
Thermal resistance Rth2: Rth2 11.6 K/W
Thermal time constant (winding): τw1 13 s
Thermal time constant (housing): τw2 880 s
Housing material: stainless steel
Operating temperature, min.: -40 °C
Operating temperature, max.: 100 °C
Winding temperature, max.: 125 °C
Mass: 179 g
Speed up to: nmax. 17000 min⁻¹
Serie 3242 ... BX4

Application note

AN 162 - Analog Hall Sensors
AN 163 - Digital Hall Sensors
AN 183 - Equivalent DC-current in FAULHABER SC and MC
AN 190 - Selection of a third-party motor driver
AN 200 - SIN-COS interface and temperature sensor