Applications
Applications:
Electric Propulsion for various watercrafts
1. Marine boat engine
2. POD engine
3. Hydrofoil Boat
4. Inboard/outboard
5. jetski / Speed Boat/ Yacht
Either work with propeller directly or as an integrated part in
a airtight cabin of trolling motor/outboard motor / POD

Product Description
With an advanced 10-pole encapsulated core and 122mm
diameter, this series compact DC motors deliver high torque up to
55 Nm with maximum output power at 30KW.
Thanks to the unique sealing configuration design, these motors
are tested waterproof IP68 according to ingress protection class,
and can be operated permanently underwater and applied in dusty
environments.
We can also customize the winding to perfectly match your
voltage, current, and maximum operating speed. Special shaft
modifications, cables and connectors are available upon request.
Can be customized for
- Sensor or sensorless
- Winding Current
- Shaft Options
- Cable and Connector
- Kv Ratings
- Mounting Options
- Custom Encoder or hall sensor
Features
1. Rotor is designed with segmented and staggered magnets, which reduces eddy currents in the magnets, thus generating less heat, and allows the motor to have bigger starting torque,smooth start,smaller vibration and less torque fluctuation.
2. High quality ball bearings ,very low noise and vibration.
3. The rotor has good dynamic balance and the vibration of the motor is very low .
4. The magnets have very high magnetic strength and temperature limit can reach up to 150° .
5. H-grade ,high temperature copper wires with high insulation .
6. High power density, high torque,high efficiency and high RPM .
7. Water-proof grad IP8 .
8. Housing made of light,high strength 7075 alloy with blaster and black anodizing to prevent it from oxidation and corrosion
9. Available in three versions: water-proof feature, water-cooling feature or water-proof and water cooling combined .
Product Parameters
General Data |
Model |
D122L170-140 |
D122L170-95 |
D122L170-71 |
D122L170-56 |
D122L170-46 |
1 |
Windings |
2T-Y |
3T-Y |
4T-Y |
5T-Y |
6Y |
2 |
Working Voltage |
8-20S(26-84V) |
10-30S(37-126V) |
14-40S(51.8-168V) |
14-50S(50-210V) |
14-62S(50-260.4V) |
3 |
Max free Speed rpm |
11,760 RPM |
11,970 RPM |
11,928 RPM |
11,760 RPM |
11,978 RPM |
4 |
Speed Constant Kv |
140 |
95 |
71 |
56 |
46 |
5 |
Unloading current at 8.4V |
5.3A |
3.9A |
2.9A |
2.3A |
1.3A |
6 |
Torque Constant(N*M/A) |
0.084438 |
0.12666 |
0.16888 |
0.211096 |
0.253314 |
7 |
Max Output Power |
29.5 KW |
29.5 KW |
29.5 KW |
29.5 KW |
29.5 KW |
8 |
Peak Torque |
55 Nm |
55 Nm |
55 Nm |
55 Nm |
55 Nm |
9 |
Peak Current |
700 A |
475 A |
350 A |
275 A |
240 A |
10 |
Cont. Working Current |
280 A |
190 A |
140 A |
110 A |
95 A |
11 |
Max Motor Efficiency |
93.0% |
94.0% |
93.0% |
92.0% |
92.0% |
12 |
Weight(kg) |
7.9 |
7.9 |
7.9 |
8 |
8 |
13 |
Configuration |
12N/10P |
14 |
Dimension |
D122*L170 mm |
15 |
Shaft Output |
D25*L30 mm |
16 |
Insulation voltage & leak current |
AC1000V/10MA/3S |
17 |
Lead wires extension |
2AWGx300mm |
18 |
Life Span |
8,000H |
19 |
Max working temperature |
120ºC |
20 |
Important Noice |
Motor must be submerged in water when put in use |
Motor Application Data Reference |
Model |
|
D122L170-140Kv |
D122L170-95Kv |
D122L170-71Kv |
D122L170-56Kv |
D122L170-46Kv |
1 |
Configuration |
|
12N/10P |
2 |
Rated Voltage |
Vdc |
60 |
72 |
84 |
24 |
84 |
96 |
36 |
84 |
96 |
48 |
60 |
72 |
48 |
60 |
72 |
3 |
Rated Speed |
rpm |
6720 |
8060 |
9410 |
1824 |
6384 |
7290 |
2050 |
4770 |
5450 |
2150 |
2680 |
3220 |
1766 |
2200 |
2650 |
4 |
Max Output Power |
W |
21000 |
25200 |
29400 |
5680 |
19900 |
22750 |
6300 |
14700 |
16800 |
11370 |
14220 |
17060 |
5760 |
7200 |
8640 |
5 |
Rated Torque |
Nm |
23.60 |
23.60 |
23.60 |
24.10 |
24.10 |
24.10 |
23.60 |
23.60 |
23.60 |
23.20 |
23.20 |
23.20 |
24.00 |
24.00 |
24.00 |
6 |
Peak Torque |
Nm |
53.8 |
53.8 |
53.8 |
55 |
55 |
55 |
56.3 |
56.3 |
56.3 |
54.5 |
54.5 |
54.5 |
57 |
57 |
57 |
7 |
Rated Current |
A |
280 |
280 |
280 |
190 |
190 |
190 |
140 |
140 |
140 |
110 |
110 |
110 |
95 |
95 |
95 |
8 |
Peak Current |
A |
700 |
700 |
700 |
475 |
475 |
475 |
350 |
350 |
350 |
275 |
275 |
275 |
240 |
240 |
240 |
9 |
Max Free Speed |
rpm |
8400 |
10080 |
11760 |
2280 |
7980 |
9120 |
2556 |
5964 |
6816 |
2688 |
3360 |
4032 |
2208 |
2760 |
3312 |
10 |
Unloading Current |
A |
5.3 |
3.9 |
2.9 |
2.3 |
1.3 |
11 |
Torque Constant |
N*m/A |
0.084438 |
0.12666 |
0.16888 |
0.21096 |
0.253314 |
12 |
Motor efficiency |
% |
91.6 |
92 |
93 |
91.6 |
92 |
93 |
91.6 |
92 |
93 |
91.6 |
92 |
93 |
91.6 |
92 |
93 |
Customize per your request

Drawing Dimension

Wiring Diagram