D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard

Model NO.
D85L165-WP
Function
Driving
Casing Protection
Closed Type
Number of Poles
10
Structure and Working Principle
Brushless
Certification
ISO9001
Brand
Quanly
Voltage Range
8-36s (28-151.2 V)
Max. Rpm
11, 000 Rpm
Weight
4.0 Kg
Life Span
10, 000hrs
Cont. Working Current
up to 220 a
Construction
10n/10p
Max. Torque
30 N*M
Max. Power
20 Kw
Size
D85XL165 mm
Outer Shell
Black Anodizing Aluminum Alloy
Transport Package
Carton Package
Specification
41*37*20cm
Trademark
Quanly
Origin
China
HS Code
8501320000
Production Capacity
5000
Package Size
41.00cm * 37.00cm * 20.00cm
Package Gross Weight
10.000kg
Reference Price
$ 207.00 - 468.00
Contact Us

Product Description

Applications
D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard
Applications:
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

 

Product Description

1. The case is made of light, high strength 7075 alloy with blaster and black hard anodizing to prevent it from oxidation and corrosion.

2. High quality ball bearing ,very low noise and vibration.
3. The rotor has good dynamic balance,the vibration of the motor is very low .
4. The magnets have very high magnet 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 and water cooling .
8. The shaft is made of SS316 stainless steel, which enables it to work in seawater without corrosion.
D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard
With an advanced 10-pole encapsulated core and 85mm
diameter, this series compact DC motors deliver high torque up to
30 N.M with maximum output power at 20KW.
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
- Encoder or Non
 
 
Drawing Dimension

 


D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard
Wiring Diagram

D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard


 
Product Parameters
Variants D85L165-165 D85L165-143 D85L165-115 D85L165-95 D85L165-72
Winding turn & connection 3T-D 2T-Y 2.5T-Y 3T-Y 4T-Y
LiPO/voltage Range 8-16S  (28-67.2V ) 10-18S (32-75.6V ) 12-22S (38-92.4V ) 12-28S (38-117.6V ) 14-36S (45-151.2V )
Max RPM 11,088  10,810  10,810  11,172 
Speed Constant KV ( RPM/V) 165 143 115 95 72
 Torque Constant Kt (N*M/A) 0.0656  0.0757  0.0904  0.1085  0.1447 
NO Loading Current at 8.4V ( A ) 4.5  3.9  3.0  2. 5 2.1 
Maximum Output Power (KW) 20.0  19.8  19.5  19.0  18.6 
Peak Current (A)  470 410 330 310 210
Effeciency 91.00% 91.00% 91.00% 92.00% 92.00%
Max Torque at60%  ( N*M) 30.0  30.0  30.0  30.0  29.0 
Continuous working current ( A) 220.0  185.0  150.0  125.0  95.0 
Weight(kg) 3.80  3.90  3.90  3.85  3.76 
Construction 12N/10P
Cooling Solution water cooling
Max working temperature 120 ºC
Dimension D85*L165mm
Shaft extension D10*L30mm
Lead wires extension 150±5MM
Insulation voltage & leak current AC500V/10MA/3S
Plug 10mm golden plug
Life Span(hrs) 10,000 
  
Auto Dyno Testing

 


D85L165 Waterproof Brushless DC Motor 20kw 30nm for Esup Esurf Hydrofoil Surfboard
Motor Efficiency Nephogram

 



 
Auto Test Report

 

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_Efficiency
(%) 		M_
Speed
(rpm) 		M_
Torque (N*m) 		M_Output Power(W) Synthesis Efficiency
(%)
0 59.93 82.029999 4911.640137 0.9991 98.334564 44.290001 75.120003 4829.839844 95.531479 5347 8.239995 4614.017578 93.940468
1 59.900002 90.43 5411.049805 0.999 98.17466 44.279999 83.730003 5312.279785 94.972412 5248 9.179996 5045.200195 93.238846
2 59.779999 110.940002 6624.060059 0.9988 97.821121 44.299999 105.400002 6479.72998 93.356819 5023 11.499995 6049.27002 91.322693
3 59.73 124.839996 7446.580078 0.9986 97.562912 44.360001 120.580002 7265.100098 91.745918 4881 13.039995 6665.432617 89.509987
4 59.650002 142.199997 8468.030273 0.9983 97.275391 44.439999 139.970001 8237.30957 89.87632 4713 14.999995 7403.390625 87.427544
5 59.529999 168.759995 10024.61035 0.9979 96.762856 44.560001 170.960007 9700.099609 86.691826 4486 17.899996 8409.193359 83.88549
6 59.450001 195.25 11131.09961 0.959 96.012169 44.73 198.339996 10687.20996 83.760773 4429 19.299995 8951.689453 80.420532
7 59.400002 198.869995 11779.62988 0.9972 96.10939 44.619999 207.059998 11321.33008 81.526291 4213 20.919994 9229.860352 78.354416
8 59.240002 233.690002 13792.91992 0.9963 95.430847 44.630001 249.860001 13162.7002 74.774055 3916 23.999994 9842.285156 71.357513
9 59.060001 274.140015 16093.63965 0.994 94.619987 44.560001 298.980011 15227.79981 66.431274 3591 26.899996 10116.02148 62.857262

 

DC Motor

SUNFLAVOUR.CO.JP, 2023