
Electric Propulsion for various watercrafts
1. Efoil / Waterbike
2. Jet Surf/Surboard
3. Underwater thruster
4. Small boat /SUP / Kayak
5. POD drive
6. Jetski / Speed Boat
7. Yacht
Either work with propeller directly or as an integrated part in
a airtight cabin of trolling motor/outboard motor / POD

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
- Encoder or Non
Variants | D155L210-95 | D155L210-76 | D155L210-63 | D155L210-54 | D155L210-48 | D155L210-38 |
Winding Turn & Connection | 2.0T | 2.5T | 3.0T | 3.5T | 4.0T | 5.0T |
LiPo/Voltage Range | 8-16S (26-67.2V) | 10-20S(35-84V) | 10-24S(37-100.8V) | 14-28S (51.8-117.6V) | 14-32S(51.8-134.4V) | 18-40S(57.6-168V) |
Max RPM | 6,384 | 6,384 | 6,350 | 6,350 | 6,451 | 6384 |
kV(RPM/V) | 95 | 76 | 63 | 54 | 48 | 38 |
Kt(N*M/A) | 0.1088 | 0.1328 | 0.1632 | 0.1882 | 0.2150 | 0.2688 |
Current at 8.4V without Loading | 5.30 | 4.30 | 3.50 | 3.00 | 2.70 | 2.0 |
Max power (KW) | 45.0 | 46.0 | 46.0 | 45.0 | 45.0 | 45.0 |
Peak current(A) | 1,000 | 800 | 670 | 580 | 500 | 400 |
Effeciency | 89.00% | 89.00% | 90.00% | 91.00% | 91.00% | 92.00% |
Max torque at 60%(N*M) | 69.0 | 71.0 | 73.0 | 72.0 | 71.0 | 76 |
Rated power at 80% (KW) | 26.0 | 26.0 | 26.6 | 26.0 | 26.0 | 26.0 |
Rating Torque at 80% (N*M) | 52.0 | 53.0 | 52.0 | 51.0 | 51.0 | 52.0 |
Weight(kg) | 16.90 | 16.40 | 16.70 | 16.30 | 16.80 | 16.80 |
Construction | 12N/10P | |||||
Cooling Solution | Water cooling | |||||
Max working temperature | 120ºC | |||||
Lead wires extension | 2AWGx300mm | |||||
Insulation voltage & leak current | AC500V/10mA/3S | |||||
Plug | 10.0mm plug | |||||
Life Span(hrs) | 8,000 |
(D155L210S-ZJ)
(D155L210S-WC)(D155L210S-WP)


Motor Efficiency Nephogram at 48KV-60V)
Item No. | C_Voltage (V) | C_Current (A) | C_Input Power(W) | C_ Power Factor | C_ Efficiency (%) | M_Voltage (V) | M_Current (A) | M_Input Power(W) | M_ Power Factor | M_ Frequency (Hz) | M_ Efficiency (%) | M_ Speed (rpm) | M_ Torque (N*m) | M_Output Power(W) | Synthesis Efficiency (%) |
0 | 60.040001 | 37.75 | 2239.100098 | 0.9881 | 98.354691 | 44.82 | 31.34 | 2202.26001 | 0.9052 | 173.240005 | 87.927597 | 2597 | 7.119996 | 1936.394287 | 86.480919 |
1 | 59.950001 | 55.23 | 3246.840088 | 0.9806 | 98.337769 | 44.599998 | 46.52 | 3192.870117 | 0.8885 | 171.350006 | 91.564461 | 2506 | 11.139996 | 2923.534424 | 90.04245 |
2 | 59.869999 | 72.75 | 4215.950195 | 0.968 | 98.256378 | 44.400002 | 61.900002 | 4142.439941 | 0.8703 | 178.479996 | 92.088989 | 2422 | 15.039995 | 3814.731201 | 90.483307 |
3 | 59.799999 | 90.300003 | 5144.129883 | 0.9527 | 98.071594 | 44.290001 | 77.019997 | 5044.930176 | 0.8539 | 195.729996 | 92.526985 | 2346 | 18.999994 | 4667.921875 | 90.742691 |
4 | 59.720001 | 108.860001 | 6078.52002 | 0.935 | 97.941444 | 44.240002 | 92.849998 | 5953.390137 | 0.8368 | 239.600006 | 92.162712 | 2276 | 23.019995 | 5486.805664 | 90.265488 |
5 | 59.639999 | 127.629997 | 6983.830078 | 0.9175 | 97.699684 | 44.209999 | 108.699997 | 6823.180176 | 0.8197 | 229.5 | 91.800911 | 2212 | 27.039995 | 6263.741699 | 89.689209 |
6 | 59.580002 | 146.649994 | 7875.080078 | 0.9012 | 97.287903 | 44.220001 | 124.519997 | 7661.5 | 0.8034 | 233.5 | 90.934929 | 2153 | 30.899994 | 6966.979492 | 88.468681 |
7 | 59.52 | 166.25 | 8783.19043 | 0.8876 | 96.957367 | 44.240002 | 141.190002 | 8515.950195 | 0.7872 | 217.699997 | 90.229736 | 2094 | 35.039993 | 7683.919434 | 87.484375 |
8 | 59.450001 | 185.139999 | 9671.400391 | 0.8787 | 96.661087 | 44.27 | 157.710007 | 9348.480469 | 0.7731 | 232.429993 | 89.346848 | 2043 | 39.039993 | 8352.572266 | 86.363625 |
9 | 59.400002 | 204.029999 | 10568.36035 | 0.8721 | 96.378242 | 44.290001 | 174.759995 | 10185.59961 | 0.7599 | 229.589996 | 88.237434 | 1994 | 43.039993 | 8987.511719 | 85.041687 |
10 | 59.34 | 218.550003 | 11275.83008 | 0.8694 | 96.144226 | 44.299999 | 188.270004 | 10841.05957 | 0.7505 | 244.199997 | 87.293343 | 1956 | 46.199993 | 9463.523438 | 83.927513 |