HomeCatalog of brushless electric motorsBrushless electric motor AT Drive 38×12

Brushless electric motor AT Drive 38×12

Hollow rotor
Modular design
Low weight
High torque
Winding switching scheme:
SSDSSPDP
Switching:
Hall sensorWithout Hall sensor

Specifications

SpecificationsSSSPDSDP
Electrical power, W250270475475
Rated voltage, V48244824
Rated torque, Nm0.220.220.220.22
Peak torque, Nm0.70.70.70.7
Rotation speed at ideal idle speed, rpm11800132302292022920
Rated current, A6.714.612.625.3
Moment constant, mNm/A
Moment constant, Nm/A0.030.0150.01730.0087
Winding resistance phase-to-phase, mOhm37092.5123.531
Winding inductance phase-to-phase, µH250
Number of pole pairs, pcs7777
Efficiency, %8787>87>87
Stator diameter (D), mm38383838
Stator length (L+ Hall sensor), mm27272727
Stator length (L without Hall sensor), mm22222222
Inner diameter of the rotor (d), mm18181818
Rotor length (I), mm23232323
Motor weight, gramm66666666

Note:

When ordering, check the current information on the specifications

Designation T – high-torque series

The length of electric motors with the designation T is indicated without Hall sensors

The inductance will be measured after fabrication

* Under development, specifications are planned