QS138 90H V3 Mid-Drive Motor with Internal Gears

QS Motor 4000W 138-C 90H V3 Mid Drive Motor with Internal Gear

1 Motor Type QS Motor 4000W 138 90H Mid Drive Motor with Internal Gear PMSM Inner rotor Motor
2 Magnet width 90MM
3 Internal Gear Ratio 1/2.35
4 Rated Power 4000W Peak Power 13KW
5 Rated Voltage 72v DC
6 Max. No-load RPM 4800RPM Max.7000RPM with fluex weakening
7 Max Efficiency ≥93%
8 Max Torque ≥150nm
9 Motor phase angle 60
10 Number of Pole Pairs 5
11 Short-term overload Support long time operation at 2 times the rated power 3 times overload operation time, less than 1 min
12 Current Limit <200A Rated current: 60A
13 Winding Temperature Class F should be no more than 150℃
14 Sensor type Hall Sensor
15 Cross Section of Phase Wire ≥16m㎡
16 Insulation class Class F
17 Motor weight 14.5kg
18 Thermic Probe Optional
19 Waterproof Grade IP67
20 Work system S9
21 Cooling method Air Cooling

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