General specification

Winding type YWE
Hall effect angle 120 Deg. Electrical angle
Radial play 0.02mm/450g
End play 0.08mm/450g
Max. radial force 15N @ 10mm from the flange
Max. axial force 10N
Insulation class B
Dielectric strength 500VDC for one minute
Insulation resistance 100MΩ min., 500VDC
Model Units 28ZW3Y26A80 28ZW3Y38A31 28ZW3Y77A31
Number of poles 4
Number of phase 3
Rated voltage VDC 15 24 24
Rated speed RPM 8000 3100 3100
Continuous stall torque mN.m 8.4 19.2 60.00
Rated torque mN.m 7 16 50.00
Rated power W 6 5.2 16
Peak torque mN.m 21 48 150.00
Peak current A 1.53 0.87 2.66
Torque constant Nm/A 0.014 0.055 0.057
Back E.M.F V/KRPM 1.5 5.1 5.10
Rotor inertia g.c㎡ 1.23 2.12 5.98
Body length mm 26 38 77
Voltage range VDC 12~36
Speed Range rpm 3000~8000
Weight Kg 0.06 0.08 0.280