D70L165-WP-140KV
Personal Watercraft /Water Toys
Adjust Speed
Permanent Magnet
Driving
Protection Type
10
Brushless
ISO9001
Quanly
CNC Black Anodizing Aluminum Alloy
Permanent Magnet Synchronous Motor
12 Slots/10 Poles
13kw
12,500 Rpm
21n.M
250A
110A
IP68
D70*L165mm
D12*34mm+M8*25
10,000 Hrs
3.3 Kg
Quanly
Carton Package
25*20*20cm
China
8501320000
Product Description

Applications:
Electric Propulsion for various watercrafts
1. eFoil
2. Underwater thruster
3. Electric jet propulsion for eFoil/Hydrofoil
4. Others
Electric Propulsion for various watercrafts
1. eFoil
2. Underwater thruster
3. Electric jet propulsion for eFoil/Hydrofoil
4. Others
D70L165-140Kv at 48V | ||||||||||
No. | C_Voltage (V) | C_Current (A) | C_Input Power(W) | M_Voltage (V) | M_Current (A) | M_Input Power (W) | M_Efficiency (%) | M_Speed (rpm) | M_Torque (N*m) | M_Output Power(W) |
0 | 48.259998 | 44.970001 | 2169.830078 | 36.029999 | 38.049999 | 2161.820068 | 89.147766 | 6251 | 2.944004 | 1927.214355 |
1 | 48.200001 | 58.740002 | 2830.52002 | 35.810001 | 50.119999 | 2813.5 | 89.925957 | 6052 | 3.992004 | 2530.066895 |
2 | 48.130001 | 73.5 | 3537.030029 | 35.599998 | 63.43 | 3497.929932 | 89.689362 | 5842 | 5.128004 | 3137.270996 |
3 | 48.07 | 86.669998 | 4165.600098 | 35.439999 | 75.620003 | 4106.75 | 89.044525 | 5654 | 6.176004 | 3656.835938 |
4 | 48.02 | 99.5 | 4775.830078 | 35.299999 | 87.730003 | 4695.27002 | 87.92218 | 5475 | 7.200004 | 4128.183594 |
5 | 47.950001 | 112.349998 | 5385.25 | 35.189999 | 100.059998 | 5279.120117 | 86.415932 | 5297 | 8.224004 | 4562.000977 |
6 | 47.900002 | 123.699997 | 5923.669922 | 35.099998 | 110.980003 | 5790.97998 | 84.829033 | 5139 | 9.128004 | 4912.432129 |
7 | 47.849998 | 137.779999 | 6589.870117 | 35 | 124.699997 | 6420.439941 | 82.526291 | 4941 | 10.240005 | 5298.550781 |

Quanly D70L165 Series BLDC motors feature slotted design with internal rotor diameter at 70mm, compact & ruggedized, excellent heat dissipation, and waterproof. Thanks to the reduced air gap, the flux density is higher and torque production is more effective and efficient. Suitable for electric marine propulsion industry when your application requires accurate control of speed, torque and position.
1. Working voltage: 25V-92.4V
2. Rated Power: 2000w~7000W
3. Peak Power: 13Kw
4. Speed: 12900 rpm
5. Rated Torque: 10N*m
6. Peak Torque: 20N*m
7. Motor Efficiency: >82%
1. Working voltage: 25V-92.4V
2. Rated Power: 2000w~7000W
3. Peak Power: 13Kw
4. Speed: 12900 rpm
5. Rated Torque: 10N*m
6. Peak Torque: 20N*m
7. Motor Efficiency: >82%
Variant | D70L165-155 | D70L165-125 |
Winding turn & connection | 2T | 2.5T |
Working Voltage | 8-20S (25-84V) | 10-24S (32-100.8V) |
Max RPM | 13,020 | 12,600 |
KV (RPM/V) | 155 | 125 |
No Load Current @8.4V | 2.2A | 2.1A |
Torque Constant Kt(N*M/A) | 0.0759 | 0.0949 |
Max Power@max Voltage(KW) | 13.0 | 13.0 |
Max Torque(N*M) | 20.3 | 20.6 |
Peak Current (A) | 270 | 230 |
Continuous working current(A) | 120 | 95 |
Max Efficiency | 91% | 91% |
Net Weight (kg) | 3.3 | 3.3 |
Construction | 12 Slots/10 Poles | |
Dimension | D70*L165 | |
Shaft Dimension | D12*34mm+M8*25 | |
Wire Length | 1.5m | |
Connector | 10mm | |
Working Life | 10000H |
42V underwater testing with various Throtlle(Prop. EP150 ) | ||||||||
Date | Item | Votale (V) | Current (A) | Input-Power (W) | Speed (RPM) | Thrust (kgf) | Throttle(%) | (Kgf/kw) |
24/4/27 | 1 | 42 | 3 | 126 | 718 | 4.0 | 20 | 31.75 |
2 | 42 | 11 | 462 | 1125 | 9.6 | 30 | 20.78 | |
3 | 42 | 24 | 1008 | 1413 | 13.8 | 40 | 13.69 | |
4 | 42 | 45 | 1890 | 1665 | 20.8 | 50 | 11.01 | |
5 | 42 | 69 | 2898 | 1864 | 27.2 | 60 | 9.39 | |
6 | 42 | 92 | 3864 | 2072 | 34.5 | 70 | 8.93 | |
7 | 42 | 123 | 5166 | 2284 | 38.7 | 80 | 7.49 | |
8 | 42 | 154 | 6468 | 2359 | 43.1 | 90 | 6.66 |
42V underwater testing with various Throtlle(Prop. i7) | ||||||||
Date | Item | Votalge (V) | Current (A) | Input Power (W) | Speed (RPM) | Thruster (kgf) | Throttle (%) | Kgf per kw |
24/4/27 | 1 | 42 | 3 | 126 | 695 | 5.1 | 20 | 40.48 |
2 | 42 | 11 | 462 | 1064 | 13.2 | 30 | 28.57 | |
3 | 42 | 26 | 1092 | 1388 | 21.5 | 40 | 19.69 | |
4 | 42 | 47 | 1974 | 1607 | 30.9 | 50 | 15.65 | |
5 | 42 | 74 | 3108 | 1774 | 35.7 | 60 | 11.49 | |
6 | 42 | 98 | 4116 | 1982 | 40.2 | 70 | 9.77 | |
7 | 42 | 127 | 5334 | 2095 | 45.9 | 80 | 8.61 | |
8 | 42 | 181 | 7602 | 2201 | 52.4 | 90 | 6.89 |
42V underwater testing with various Throtlle(Prop. 7⅜X5⅜ ) | ||||||||
Date | Item | Votale (V) | Current (A) | Input-Power (W) | Speed (RPM) | Thrust (kgf) | Throttle(%) | (Kgf/kw) |
24/4/27 | 1 | 42 | 2 | 84 | 735 | 5.1 | 20 | 60.71 |
2 | 42 | 9 | 378 | 1154 | 12.3 | 30 | 32.54 | |
3 | 42 | 21 | 882 | 1533 | 20.6 | 40 | 23.36 | |
4 | 42 | 38 | 1596 | 1788 | 30.5 | 50 | 19.11 | |
5 | 42 | 57 | 2394 | 2057 | 36.4 | 60 | 15.20 | |
6 | 42 | 82 | 3444 | 2345 | 42.5 | 70 | 12.34 | |
7 | 42 | 117 | 4914 | 2422 | 52.5 | 80 | 10.68 | |
8 | 42 | 161 | 6762 | 2558 | 63.6 | 90 | 9.41 |
