ClassA Motor
BLDC MotorT-MOTOR Navigator MN · Ø79.2 mm

MN701-S KV135

135 KV drone motor from T-MOTOR for 6-12S: up to 9733 g thrust with a G26*8.5 prop.

Manufacturer datasheet: T-MOTOR · MN701-S KV135 ↗ (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: rated point (estimated from KV, voltage and maximum current), inductance, rotor inertia, insulation class, IP rating.

Applications:Drones & UAV
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How this motor is made

Full manufacturing overview: 70 mm Outer-rotor BLDC Motor →

Ø79.2 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
2.1 kW
Rated torque
3.78 N·m
Rated speed
5,304 rpm
Rated efficiency
87 %

Performance curves

Right axis:
02,0004,0006,0008,000020406080100010203040Torque (N·m)Speed (rpm)Efficiency (%)Rated point
SpeedEfficiency (right axis)

Calculated with the linear DC-motor model (constant 44.4 V supply, ignoring resistance rise with temperature).

Full specifications

General

Motor type
BLDC Motor
Series
T-MOTOR Navigator MN
Frame / flange
Ø79.2 mm

Rated Values

Rated voltage
44.4 V
Rated power
2.1 kW
Rated torque
3.78 N·m
Rated speed
5,304 rpm
Rated current
54.4 A

Performance

Stall torque
33.3 N·m
No-load speed
5,983 rpm
Rated efficiency
87 %
Peak efficiency
91.5 %

Electrical

Torque constant Kt
0.0707 N·m/A
Back-EMF constant Ke
7.41 V/krpm
Resistance
0.094 Ω
Inductance
0.141 mH
No-load current
0.9 A
Stall current
472 A
Poles
28
Electrical time constant
1.5 ms
Mechanical time constant
0.415 ms

Mechanical

Rotor inertia
221 g·cm²
Body length
37.4 mm
Shaft diameter
8 mm
Weight
0.35 kg
Power density
6,005 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.

ModelMakerMotor typeSupplyCont. / peak currentFeedback
DEPC-09075-OPEAZP MotorsBLDC, Servo18–90 V DC52 A / 105 AHall sensors, Incremental encoder, Absolute encoder
DCPC-090100-OPEZP MotorsBLDC, Servo18–90 V DC70 A / 140 AHall sensors, Incremental encoder
BCPC-09070-OPE/AZP MotorsBLDC, Servo18–90 V DC70 A / 140 AHall sensors, Incremental encoder, Absolute encoder
P2DZ1-80/80-L4-CStonker MotorBLDC, Servo36–60 V DC80 A / 150 ASensorless, Hall sensors, Incremental encoder
BC2PC-090100-OPE/AZP MotorsBLDC, Servo18–90 V DC100 A / 200 AHall sensors, Incremental encoder, Absolute encoder
DEPC-090150-OPEAZP MotorsBLDC, Servo18–90 V DC105 A / 175 AHall sensors, Incremental encoder, Absolute encoder

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