Name: AT3520 Long Shaft Fixed Wing UAV Motor KV550/KV720/KV850
Brand: LIGPOWER
SKU: LIGPOWER000794
Price: 79.99 USD
Availability: InStock

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Detail information
Specifications

About LIGPOWER AT3520 Long Shaft Fixed Wing UAV Motor

LIGPOWER AT3520 is a high-end motor suitable for supporting large outdoor UAV fixed wing aircraft of 1.8-2.0KG.

BLDC motor features with excellent heat dissipation structure which ensures powerful flight.The motor weight is 221g and the biggest thrust is 4.3KG,

It is support 4-6s lipos，recommend with LIGPOWER T13*6.5propeller and LIGPOWER AT 115A ESC

AT3520 Highlights:

1.Incorporating a high quality triple bearing design via 28 series AT motors and above, LIGPOWER offers a variety of AT motor power selections with high quality mounting hardware for ease of application.

2.AT series of motors offer incredible levels of high temperature resistance under heavy power demand, offering excellent thermal capability with substantial overall durability.

3.The motor dissipates ultra-efficient heat via lateral cooling vents、 high torque curved magnets for optimal performance and three-bearing layout optimizes stability and efficiency.

Packing List Includes:

1x LIGPOWER AT3520 Motor

1x Hardware pack

Matching Guide:

T13*6.5 Propeller

AT 75A ESC

AT3520 strong power,hand-made winding,preferred raw materials

AT3520 the upgraded at series are designed for fixed-wing model,VTOL UAV

AT3520 efficient cooling

AT3520 hand-made winding high efficiency and stability

AT3520 double security,safe flight without worrying the rotor loosening,preferred raw materials superb workmanship

AT3520 optimize the motor circuit to increase motor performance by more than 5%

AT3520 tirple-bearing supported more durable & flying longer

AT3520 embossing design for secure mounting

AT3520 the secone generation of new at series

Technical Drawing

工程图.jpg

Specification

Test Item	Long Shaft KV550	Weight (Incl. Cable)	218g
Motor Dimensions	Φ43*65mm	Internal Resistance	31mΩ
Lead	Enameled Wire100mm	Configuration	12N14P
Shaft Diameter	IN：5mm OUT：5mm	Rated Voltage(Lipo)	4-6S
Idle Current(10V)	1.1A	Peak Current(180s)	50A
Max. Power(180s)	1100W	Recommendation	/

Test Item	Long Shaft KV720	Weight (Incl. Cable)	219g
Motor Dimensions	Φ43*65mm	Internal Resistance	20mΩ
Lead	Enameled Wire100mm	Configuration	12N14P
Shaft Diameter	IN：5mm OUT：5mm	Rated Voltage(Lipo)	4-5S
Idle Current(10V)	1.6A	Peak Current(180s)	70A
Max. Power(180s)	1300W	Recommendation	/

Test Item	Long Shaft KV850	Weight (Incl. Cable)	221g
Motor Dimensions	Φ43*65mm	Internal Resistance	14mΩ
Lead	Enameled Wire100mm	Configuration	12N14P
Shaft Diameter	IN：5mm OUT：5mm	Rated Voltage(Lipo)	3-4S
Idle Current(10V)	2.0A	Peak Current(180s)	70A
Max. Power(180s)	1100W	Recommendation	/

Test Data

Type	Propeller	Throttle	Voltage (V)	Current (A)	Power (W)	RPM	Torque (N*m)	Thrust (g)	Efficiency (g/W)	Operating Temperature (℃)
AT3520 Long Shaft KV550	APC 13*6.5	40%	22.49	4.96	111.61	4834	0.162	912	8.18	41 (Ambient Temperature: /)
		45%	22.47	6.00	134.81	5181	0.187	1053	7.81
		50%	22.45	7.26	163.08	5558	0.215	1208	7.41
		55%	22.43	8.88	199.17	5990	0.249	1396	7.01
		60%	22.39	10.87	243.44	6404	0.290	1619	6.65
		65%	22.35	13.47	300.90	6895	0.340	1890	6.28
		70%	22.30	16.12	359.46	7313	0.386	2140	5.95
		75%	22.25	19.27	428.67	7732	0.438	2412	5.63
		80%	22.19	22.60	501.48	8119	0.494	2711	5.41
		90%	22.06	30.77	678.62	8940	0.607	3289	4.85
		100%	21.99	34.89	767.14	9252	0.667	3575	4.66
	APC 14*7	40%	22.49	5.15	115.79	4423	0.185	973	8.40	59 (Ambient Temperature: /)
		45%	22.46	6.71	150.66	4888	0.224	1169	7.76
		50%	22.43	8.50	190.74	5313	0.268	1408	7.38
		55%	22.37	11.18	250.13	5785	0.326	1689	6.75
		60%	22.34	13.70	305.98	6192	0.380	1954	6.39
		65%	22.29	16.90	376.75	6664	0.440	2247	5.96
		70%	22.23	20.26	450.36	7056	0.498	2529	5.62
		75%	22.16	24.56	544.30	7454	0.570	2863	5.26
		80%	22.08	29.20	644.83	7818	0.646	3216	4.99
		90%	21.93	38.47	843.54	8481	0.776	3787	4.49
		100%	21.83	44.28	966.63	8762	0.854	4116	4.26
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.)
AT3520 Long Shaft KV720	APC 13*8	40%	18.47	7.46	137.74	4880	0.194	1004	7.29	54 (Ambient Temperature: /)
		45%	18.43	9.41	173.40	5303	0.231	1194	6.88
		50%	18.39	11.90	218.85	5750	0.277	1428	6.52
		55%	18.34	14.91	273.44	6237	0.324	1658	6.06
		60%	18.28	18.61	340.07	6657	0.383	1954	5.75
		65%	18.20	23.12	420.93	7162	0.443	2249	5.34
		70%	18.15	27.05	490.94	7548	0.500	2524	5.14
		75%	18.06	31.85	575.15	7918	0.552	2768	4.81
		80%	17.96	37.82	679.25	8315	0.621	3045	4.48
		90%	17.74	51.47	912.96	8977	0.771	3539	3.88
		100%	17.62	58.90	1037.58	9211	0.845	3624	3.49
	APC 14*7	40%	18.46	7.55	139.36	4685	0.204	1076	7.72	72 (Ambient Temperature: /)
		45%	18.42	9.99	183.99	5164	0.254	1332	7.24
		50%	18.37	12.95	237.94	5657	0.304	1583	6.65
		55%	18.31	16.51	302.23	6123	0.364	1881	6.22
		60%	18.24	20.52	374.31	6565	0.426	2185	5.84
		65%	18.16	25.43	461.78	7020	0.493	2526	5.47
		70%	18.08	30.14	544.91	7380	0.552	2817	5.17
		75%	17.99	35.37	636.40	7754	0.614	3101	4.87
		80%	17.88	42.17	754.01	8130	0.693	3457	4.58
		90%	17.66	55.71	984.06	8756	0.832	4072	4.14
		100%	17.55	62.58	1098.29	9014	0.892	4316	3.93
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.)
AT3520 Long Shaft KV850	APC 13*6.5	40%	15.16	8.34	126.54	5001	0.170	953	7.53	43 (Ambient Temperature: /)
		45%	15.13	10.19	154.22	5364	0.198	1106	7.17
		50%	15.10	12.09	182.64	5735	0.229	1280	7.01
		55%	15.05	15.18	228.48	6168	0.267	1494	6.54
		60%	14.99	18.54	278.01	6583	0.312	1732	6.23
		65%	14.92	22.90	341.70	7073	0.361	2008	5.88
		70%	14.87	26.29	390.84	7402	0.397	2200	5.63
		75%	14.79	30.91	457.12	7816	0.446	2457	5.38
		80%	14.71	35.89	527.89	8189	0.492	2696	5.11
		90%	14.52	47.53	690.19	8938	0.591	3191	4.62
		100%	14.41	54.65	787.29	9187	0.654	3515	4.46
	APC 14*7	40%	15.15	8.87	134.38	4578	0.196	1021	7.60	61 (Ambient Temperature: /)
		45%	15.12	11.11	167.90	4937	0.233	1214	7.23
		50%	15.06	14.47	217.85	5432	0.282	1468	6.74
		55%	14.99	18.96	284.08	5928	0.347	1785	6.28
		60%	14.92	23.03	343.56	6323	0.395	2033	5.92
		65%	14.83	28.29	419.61	6746	0.457	2323	5.54
		70%	14.75	33.09	488.18	7071	0.507	2570	5.26
		75%	14.65	39.24	574.99	7435	0.568	2852	4.96
		80%	14.56	45.23	658.44	7743	0.624	3111	4.73
		90%	14.34	58.48	838.83	8318	0.737	3607	4.30
		100%	14.22	66.32	942.71	8598	0.797	3854	4.09
Note: Motor temperature is motor surface temperature at 100% throttle running 10mins. (Date above based on benchtest are for reference only, comparion with that of other motor types is not recommended.)

Packing List

AT3520-包装英文.jpg

Before using this product, please check if all the items listed above are included in the packaging. If there are any missing items, please contact our online customer service or leave message to " onlinesales@ligpower.com " in time.

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