| Motor Model / KV | 0703 KV15000 | 0703 KV18000 | 0703 KV21000 |
|---|---|---|---|
| Stator/Rotor Poles | 9N10P | 9N10P | 9N10P |
| Internal resistance | 300mΩ | 270mΩ | 180mΩ |
| Motor size | Motor length：10.5mm | Motor length：10.5mm | Motor length：10.5mm |
| Shaft diameter | 10mm | 10mm | 10mm |
| AWG | |||
| Motor weight(wire included) | 2.5g | 2.5g | 2.5g |
| Motor weight(wire excluded) | |||
| Rated operational voltage | 3.7V | 3.7V | 3.7V |
| No-load current | 0.4A | 0.4A | 0.4A |
| Maximum continuous power | 11.8W | 14.8W | 17.8W |
| Maximum continuous current | 3.2A/30S | 4A/30S | 4.8A/30S |
| ESC recommended use | 5A | 5A | 5A |
| Propeller size recommended use |
|
Stator Diameter
|
7mm
|
Stator Thickness
|
3mm
|
|
No.of Stator Slots
|
9
|
No.of Rotor Poles
|
10
|
|
Motor Kv
|
15000
|
NO-Load Current(A/2V)
|
0.4A
|
|
Motor Resistance
|
300mΩ
|
Max Continuous Current
|
3.2A/30s
|
|
Max Continuous Power
|
11.8W
|
Weight
|
2.5g
|
|
Rotor Diameter
|
10mm
|
Body Length
|
10.5mm
|
|
Max Lipo Ce11
|
1S
|
ESC
|
5A
|
Prop (inch)
|
Volts (V)
|
Current(A) |
Thrust(gf)
|
Watts (W) |
Efficiency (g/W)
|
Load temperature in 100% throttle
|
1.6 *3 |
3.7 |
0.9 |
5 |
3 |
1.50 |
|
1.4 |
10 |
5 |
1.93 | |||
2 |
15 |
7 |
2.03 | |||
2.5 |
20 |
9 |
2.16 | |||
3.1 |
25 |
11 |
2.18 |
39
℃
|
Stator Diameter
|
7mm
|
Stator Thickness
|
3mm
|
No.of Stator Slots
|
9
|
No.of Rotor Poles
|
10
|
Motor Kv
|
18000
|
NO-Load Current(A/2V)
|
0.4A
|
Motor Resistance
|
270mΩ
|
Max Continuous Current
|
4A/30s
|
Max Continuous Power
|
14.8W
|
Weight
|
2.5g
|
Rotor Diameter
|
10mm
|
Body Length
|
10.5mm
|
Max Lipo Ce11
|
1S
|
ESC
|
5A |
Prop (inch) |
Volts (V) |
Current(A) |
Thrust(gf) |
Watts (W) |
Efficiency (g/W) |
Load temperature in 100% throttle |
1.6 *3 |
3.7 |
0.6 |
5 |
2.22 |
2.25 | |
1.2 |
10 |
4.44 |
2.25 | |||
1.6 |
15 |
5.92 |
2.53 | |||
2 |
20 |
7.4 |
2.70 | |||
2.7 |
26 |
9.99 |
2.60 |
37
℃ |
Stator Diameter
|
7mm
|
Stator Thickness
|
3mm
|
No.of Stator Slots
|
9
|
No.of Rotor Poles
|
10
|
Motor Kv
|
21000
|
NO-Load Current(A/2V)
|
0.4A
|
Motor Resistance
|
180mΩ
|
Max Continuous Current
|
4A/30s
|
Max Continuous Power
|
17.8W
|
Weight
|
2.5g
|
Rotor Diameter
|
10mm
|
Body Length
|
10.5mm
|
Max Lipo Ce11
|
1S
|
ESC
|
5A |
Prop (inch) |
Volts (V) |
Current(A) |
Thrust(gf) |
Watts (W) |
Efficiency (g/W) |
Load temperature in 100% throttle |
1.6*3 |
3.7 |
1 |
5 |
4 |
1.35 | |
1.7 |
10 |
6 |
1.59 | |||
2.2 |
15 |
8 |
1.84 | |||
2.8 |
20 |
10 |
1.93 | |||
3.5 |
25 |
13 |
1.93 |
41
℃ |
