Fluid dynamic bearing (FDB) brushless 3-phase motor combines the advantages of a brushless dc motor with the cutting edge technology of our fluid dynamic bearings.
Features
Fluid dynamic bearing technology
• low noise < sound power overall
max 20 dB(A) re 1pW
• low vibration
• low runout (NRRO below 40 nm)
• wobble error < 3''
Run out rotor
• axial < 15 µm, radial < 5µm
Static imbalance < 20 mgcm
Alternative
DTOV
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Mounting position: arbitrary
Bearing system: FDB(Fluid Dynamic Bearing)
Torque Constant Kit: 5.4mNm/A
Weight: 0.025kg
Polar Rotor Inertia: 1.26 x 10^-6kgm2
Temperature Range:
operating: -20 to 70 degree Celsius
non operating: -40 to +70 degree Celsius
Direction of Rotation: CCW only!
Number of Poles/Slot: 12/9
Speed range: 4000 - 7000 rpm * -
scroll
Rated Voltage
[V]Rated Speed
[rpm]Power at
rated speed
[W]Friction Torque at
rated speed
[mN・m]Current at rated Speed
(without load)
[A]5 5400 0.24 0.43 0.08
Z.Nr.
11B8-110-00007
Memo
*The specification for Rated Voltage and Nominal Speed are just example values. These parameters are depending on customer requirements and electronics. The Speed Range is also depending on the rotor mass, temperature and center of gravity
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Integrated Drive Electro.: No
Planetary Gearbox: No
Sensorless Operation: Yes -
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