ClassA Motor
BLDC MotorTopband AE55 outer-rotor BLDC · Ø55 mm

AE5527

1036.7 W, 42 V Ø55 mm BLDC motor from Topband Motor: 1.5 N·m rated at 6600 rpm.

Manufacturer datasheet: Topband Motor · AE5527 ↗ (checked 2026-10-18)Maker profile & contacts →

Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: torque constant (fitted to the rated point), resistance (fitted to the rated point), inductance, rotor inertia, insulation class, IP rating.

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Ø55 mm frame; built with the same process as the 70 mm outer-rotor reference series.

Assembly steps
12
Equipment types
14
BOM lines
13
PRD suppliers
85
  1. 1. Stator lamination stamping & interlocking
  2. 2. Stator powder coating
  3. 3. Outer-stator winding
  4. 4. Terminal soldering
  5. 5. Stator in-process test
  6. 6. Trickle impregnation (optional)
  7. 7. Stator mounting & Hall board
  8. 8. Rotor cup assembly
  9. 9. Magnetizing
  10. 10. Rotor balancing
  11. 11. Final assembly
  12. 12. End-of-line test

Export certification: Low-voltage motor without electronics

Rated power
1.04 kW
Rated torque
1.5 N·m
Rated speed
6,600 rpm
Rated efficiency
82.3 %

Performance curves

Right axis:
02,0004,0006,0008,000020406080100051015Torque (N·m)Speed (rpm)Efficiency (%)Rated point
SpeedEfficiency (right axis)

Calculated with the linear DC-motor model (constant 42 V supply, ignoring resistance rise with temperature).

Full specifications

General

Motor type
BLDC Motor
Series
Topband AE55 outer-rotor BLDC

Rated Values

Rated torque
1.5 N·m
Rated speed
6,600 rpm

Performance

Stall torque
13.5 N·m
No-load speed
7,428 rpm

Electrical

Torque constant Kt
0.0536 N·m/A
Resistance
0.166 Ω
Inductance
0.249 mH
No-load current
2 A
Stall current
253 A

Mechanical

Rotor inertia
68 g·cm²
Body length
49.1 mm
Shaft diameter
8 mm
Weight
0.4 kg
Power density
2,592 W/kg

Compatible drivers

All drivers →

Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.

ModelMakerMotor typeSupplyCont. / peak currentFeedback
ZM-BL48Z30SZemingBLDC36–60 V DC30 AHall sensors, Sensorless
DBL-30RSMayi MotorBLDC18–60 V DC30 AHall sensors
BD30L□□1□Stonker MotorBLDC24–48 V DC30 AHall sensors
BD30L□□2□Stonker MotorBLDC12–60 V DC30 ASensorless
ZLAC8030LZLTECHServo, BLDC24–48 V DC30 A / 60 AIncremental encoder, Hall sensors
ZLAC8030DZLTECHServo, BLDC20–48 V DC30 A / 60 AIncremental encoder, Hall sensors, Absolute encoder

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