Group 16, Electrical Motors
SM 765, Nov ’06 Motor Specifications and Descriptions • 16-1-1
Specifications
Drive Motors
Frame Size: 240 mm (9.449in) diameter
Internal Bearings: Sealed and lubricated with high tem-
perature grease for the life of the bearing. The bearing at
the back end of the motor is a special encoder bearing
(sensor) that needs to be replaced every 10,000 hours, or
any time the bearings are removed from the motor rotor
shaft.
Terminal Nut Torque: 15 N.m (133 in-lb)
Rotor outside Diameter: 149 mm (5.866 in)
Rotor inside Diameter: 65 mm (2.559 in)
Number of Slots: 44
Stator outside Diameter: 240 mm (9.449in)
Stator inside Diameter: 150 mm (5.905 in)
Number of Slots: 36
Nominal Air Gap: 0.5 mm (.0196 in)
Nominal Battery Voltage: 80V
Maximum Battery Voltage: 84.5V
Nominal Speed: 1800 RPM
Stall Current: 275A
Insulation: Class F
Winding: Delta
Encoder: 64 Pulses / Rev
Pump Motor
Frame Size: 200 mm (7.874 in) diameter
Internal Bearings: Sealed and lubricated with high tem-
perature grease for the life of the bearing. The bearing at
the back end of the motor is a special encoder bearing
(sensor) that needs to be replaced every 10,000 hours, or
any time the bearings are removed from the motor rotor
shaft.
Terminal Nut Torque: 15 N.m (133 in-lb)
Rotor outside Diameter: 124 mm (4.882 in)
Rotor inside Diameter: 46 mm (1.811 in)
Number of Slots: 48
Stator outside Diameter: 200 mm (7.874 in)
Stator inside Diameter: 125 mm (4.921 in)
Number of Slots: 36
Nominal Air Gap: 0.4 mm (.0157 in)
Nominal Battery Voltage: 80V
Maximum Battery Voltage: 84.5V
Nominal Speed: 2160 RPM
Stall Current: 450A
Insulation: Class F
Winding: Delta
Encoder: 64 Pulses / Rev
Section 1
Motor Specifications and Descriptions
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