NEMA 28 BLDC Motor

M28 Frame M28N1 M28N2 M28N3
General
Insulation Class B
Duty Type S1
Feedback Method Hall Sensors
Commutation Angle 120°
Winding Connection Star
Dielectrical Strength 500VAC / 1KHz / 1mA / 1s
Insulation Resistance 100MΩ/500VDC
Performance
Nominal Voltage UN V 48
Rated Power PN W 157 315 470
Rated Torque TN Nm 0.5 1 1.5
Rated Speed nN RPM 3000
Rated Current IN A 4.4 8.7 13.1
Back EMF Constant KE V/KRPM 12
Torque Constant KT Nm/A 0.115
Poles - - 8
Length L mm 87 120 150
Mass - Kg 1.3 2.1 2.8
Material
End Cap Aluminum Alloy
Bearing Deep Groove Ball Bearings
Magnet Sintered NdFeB
Shaft 40Cr

NEMA 28 BLDC Motor Drawing