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Fixed-Wing Motors

BGS-FW2814 Long Axis AT Series Motors

Product Number:FW2814

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These long-shaft brushless motors include KV900, KV1050 and KV1200 variants with 12N14P slot-pole structure. 107/108g lightweight units run on 3-4S LiPo, delivering steady 45A/50A/55A max current for medium compact fixed-wing aircraft.

Motor dimensions
35.2*54.5mm
Number of slots
12N14P
Copper wire grade
200℃
Shaft diameter
5mm
Motor weight
108g
Service life
＞1000h

Technical Specifications

AT2814 Basic Data
Specification Item：Long Shaft KV900	Weight (with Wire)：108g/107g/108g
Test Model：KV900/KV1050/ KV1200	Phase-to-phase Internal Resistance：82m/35m/26m
Motor Dimensions：35.2*54.5mm	Slot/Pole Configuration：12N14P
Lead Wire Specification：Enameled Wire 100mm	Rated Operating Voltage (Lipo)：3-4S
Shaft Diameter： 5mm	Maximum Current (180s)：45A/50A/55A
No-load Current (10V)：1.2A/1.5A/1.8A	Maximum Continuous Power：106W/150W/162W

test data

Model	Propeller	Accelerator	Voltage	Current	Power	Speed	Torque	Voltag	Efficiency	Motor Temperature
AT2814 长轴 KV900	/	(%)	(V)	(A)	(W)	(RPM)	(N.m)	(g)	(g/W)	(℃)
	APC 10*5.5	40.%	15.19	6.54	99.39	6433	0.105	687	6.91	71
		45.%	15.17	7.72	117.10	6833	0.119	763	6.52
		50.%	15.15	8.96	135.73	7179	0.134	857	6.31
		55.%	15.12	10.24	154.86	7470	0.149	946	6.11
		60.%	15.10	11.45	172.98	7775	0.162	1021	5.90
		65.%	15.08	12.90	194.54	8086	0.172	1113	5.72
		70.%	15.04	14.98	225.30	8515	0.197	1234	5.48
		75.%	15.00	17.28	259.18	8915	0.218	1375	5.31
		80.%	14.95	20.11	300.72	9356	0.242	1523	5.07
		85.%	14.90	23.55	350.72	9791	0.272	1702	4.85
		90.%	14.84	26.79	397.61	10216	0.295	1831	4.60
		95.%	14.79	29.89	442.00	10464	0.321	1984	4.49
		100.%	14.79	29.81	440.87	10453	0.319	1976	4.48
	APC 11*5.5	40.%	15.18	6.83	103.71	6028	0.118	744	7.17	93
		45.%	15.16	8.18	123.93	6411	0.134	847	6.84
		50.%	15.13	9.55	144.57	6750	0.150	946	6.55
		55.%	15.11	10.93	165.20	7078	0.165	1037	6.28
		60.%	15.08	12.68	191.16	7407	0.185	1154	6.04
		65.%	15.04	15.03	226.09	7773	0.210	1305	5.77
		70.%	14.99	17.61	264.01	8171	0.234	1456	5.51
		75.%	14.95	20.26	302.96	8565	0.260	1598	5.27
		80.%	14.89	23.65	352.30	8948	0.291	1781	5.06
		90.%	14.77	31.16	460.18	9729	0.348	2099	4.56
		100.%	14.72	34.23	503.64	9927	0.370	2216	4.40
	APC 12*6	40.%	11.42	5.06	57.77	4348	0.087	523	9.05	68
		45.%	11.40	6.09	69.41	4651	0.101	604	8.70
		50.%	11.39	7.15	81.41	4928	0.113	679	8.35
		55.%	11.37	8.28	94.16	5164	0.126	756	8.03
		60.%	11.35	9.50	107.84	5456	0.139	838	7.77
		65.%	11.31	11.26	127.36	5753	0.159	951	7.47
		70.%	11.28	13.36	150.67	6123	0.179	1069	7.10
		75.%	11.24	15.83	177.89	6467	0.204	1210	6.80
		80.%	11.20	18.43	206.33	6784	0.226	1334	6.47
		90.%	11.09	24.46	271.34	7395	0.275	1613	5.95
		100.%	11.05	27.02	298.67	7601	0.291	1720	5.76
	APC 13*6.5	40.%	11.41	5.56	63.41	3943	0.105	578	9.11	82
		45.%	11.40	6.57	74.85	4177	0.116	651	8.70
		50.%	11.38	7.74	88.06	4437	0.133	738	8.38
		55.%	11.35	9.40	106.71	4770	0.153	850	7.96
		60.%	11.31	11.68	132.11	5146	0.177	988	7.48
		65.%	11.27	14.08	158.66	5465	0.205	1131	7.13
		70.%	11.22	17.03	191.10	5803	0.232	1285	6.73
		75.%	11.17	19.80	221.20	6082	0.259	1425	6.44
		80.%	11.12	22.89	254.54	6355	0.287	1573	6.18
		90.%	11.01	29.95	329.65	6886	0.337	1856	5.63
		100.%	10.96	32.64	357.75	7047	0.357	1953	5.46