Factory Price 140kv D70L165 Waterproof Electric Motor 13kw for Watercraft & Water Toys

• Customization: Available
• Application: Personal Watercraft /Water Toys
• Operating Speed: Adjust Speed
• Model NO.: D70L165-WP-140KV
• Function: Driving
• Casing Protection: Protection Type
• Number of Poles: 10
• Structure and Working Principle: Brushless
• Certification: ISO9001
• Brand: Quanly
• Housing: CNC Black Anodizing Aluminum Alloy
• Motor Type: Permanent Magnet Synchronous Motor
• Construction: 12 Slots/10 Poles
• Max. Power: 13kw
• Max. Speed: 12,500 Rpm
• Max.Torque: 21n.M
• Peak Current: 250A
• Continuous Working Current: 110A
• IP Grade: IP68
• Dimension: D70*L165mm
• Shaft Dimension: D12*34mm+M8*25
• Working Life: 10,000 Hrs
• Net Weight: 3.3 Kg
• Transport Package: Carton Package
• Specification: 25*20*20cm
• Trademark: Quanly
• Origin: China
• HS Code: 8501320000
• Production Capacity: 2, 000 Units/Month
• Package Size: 32.00cm * 20.00cm * 18.00cm
• Package Gross Weight: 4.000kg

Product Description

Application

Applications:
Electric Propulsion for various watercrafts

1. eFoil
2. Underwater thruster
3. Electric jet propulsion for eFoil/Hydrofoil
4. Others
 

 

Dyno Tester Report

 

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

 

Product Description

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%

 

Product Parameters

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

 

Underwater test with Prop.

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

 

Motor drawing

 

 

 

 

 

 

 

 

 

 

 

Wiring Diagram