BLDC MotorNuelectronics NBL4527 flat EC motor · Ø45 mm

10002706

Name: 10002706
Brand: Nuelectronics

34 W, 48 V Ø45 mm BLDC motor from Nuelectronics: 0.134 N·m rated at 2540 rpm.

Manufacturer datasheet: Nuelectronics · 10002706 ↗ (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), insulation class, IP rating.

Applications:AGV & Robotics Medical Industrial Automation

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How this motor is made

Full manufacturing overview: 57 mm Inner-rotor BLDC Motor →

Ø45 mm frame; built with the same process as the 57 mm inner-rotor reference series.

Assembly steps: 11
Equipment types: 14
BOM lines: 13
PRD suppliers: 88

1. Lamination stamping & interlocking
2. Stator insulation
3. Winding
4. Terminal connection
5. Stator in-process test
6. Impregnation & curing
7. Rotor assembly
8. Magnetizing
9. Rotor balancing
10. Final assembly
11. End-of-line test

Export certification: Low-voltage motor without electronics

Rated power: 35.6 W
Rated torque: 0.134 N·m
Rated speed: 2,540 rpm
Rated efficiency: 79 %

Performance curves

Right axis:

SpeedEfficiency (right axis)

Calculated with the linear DC-motor model (constant 48 V supply, ignoring resistance rise with temperature).

Full specifications

General

Motor type: BLDC Motor
Series: Nuelectronics NBL4527 flat EC motor
Frame / flange: Ø45 mm

Rated Values

Rated voltage: 48 V
Rated power: 35.6 W
Rated torque: 0.134 N·m
Rated speed: 2,540 rpm
Rated current: 0.94 A

Performance

Stall torque: 1.07 N·m
No-load speed: 2,902 rpm
Rated efficiency: 79 %
Peak efficiency: 79.5 %

Electrical

Torque constant Kt: 0.156 N·m/A
Back-EMF constant Ke: 16.3 V/krpm
Resistance: 6.89 Ω
Inductance: 3.12 mH
No-load current: 0.0816 A
Stall current: 6.97 A
Poles: 16
Electrical time constant: 0.453 ms
Mechanical time constant: 5.12 ms

Mechanical

Rotor inertia: 181 g·cm²
Body length: 27 mm
Weight: 0.141 kg
Power density: 253 W/kg
Insulation class: B
Protection: IP40

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.

Model	Maker	Motor type	Supply	Cont. / peak current	Feedback
NU-BL5010-01	Nuelectronics	BLDC	18–50 V DC	10 A / 15 A	Hall sensors, Sensorless, Open loop, Closed loop
NU-BL5010-02	Nuelectronics	BLDC, Servo	18–50 V DC	10 A	Hall sensors, Incremental encoder
NU-BL5020-01	Nuelectronics	BLDC	18–50 V DC	20 A / 25 A	Hall sensors, Sensorless, Open loop, Closed loop
NU-BL5020-02	Nuelectronics	BLDC, Servo	18–50 V DC	20 A	Hall sensors, Incremental encoder
APS-06D48-RALTE	TechServo	BLDC, Servo, DC	18–48 V DC	6 A / 18 A	Incremental encoder, Hall sensors, Sensorless
ZM-BL4810F	Zeming	BLDC	18–50 V DC	10 A	Hall sensors, Sensorless