TMotor MN4116 Multi-Motor Fixed Wing UAV Motor (KV340 / KV450)

About T-MOTOR MN4116 Multirotor Fixed Wing UAV Motor KV340/KV450

T-MOTOR MN4116 Navigator is the ultimate multi-motor for aerial applications, including multi-rotors, VTOL, and fixed-wing UAVs.

Designed with an optimized airflow channel, the MN4116 achieves an 18% improvement in heat dissipation, ensuring reliable performance during extended flights.

The high-performance iron core material and elevated slot rate minimize heat generation, delivering long-lasting endurance with peak efficiency of up to 8g/W at 60% throttle.

MN4116 Highlights:

Max. thrust ：5.1kg
MTBF：1000hours
Features：Industrial Grade, Waterproof, dustproof, low noise, 220°C high temperature resistance.

Enhanced Cooling & Endurance：18% improved heat dissipation for long-lasting performance.
Fast Response & Stability：12N14P design ensures smooth, noise-free flight control.
Industrial-Grade Durability：Waterproof, dustproof, low noise, and 220°C heat resistance.

Technical Drawing

Specification

Motor Size	Φ47.4*42.7mm	Stator	Imported silicon steel sheet; Anti-rust treatment;180℃ high temperature-resisting coatings
Configuration	12N14P	Shaft Diameter	IN：6mm OUT：4
Bearing	686ZZ/696ZZ	Magnet Level	N45SH
Lead Cable	16AWG*150mm	Copper Wire	220℃ high temperature resistance: Level C
Coil Insulation Test	500V/5s	Centrifugal Cooling Design	YES
Rotor Dynamic Balance Standard	≤5Mg

KV	340	Rated Voltage (Lipo)	6S
ldle Current(10V)	1.2A	Propeller Recommendation	P16-18"/T16*8"
Peak Current (180s)	40A	Motor Weight (Incl. Cable)	212g
Max.Power (180s)	910W	Package Weight	315g
Internal Resistance	59mΩ

KV	450	Rated Voltage (Lipo)	6S
ldle Current(10V)	1.4A	Propeller Recommendation	P15-16"/T16*8"
Peak Current (180s)	54A	Motor Weight (Incl. Cable)	212g
Max.Power (180s)	1210W	Package Weight	315g
Internal Resistance	32mΩ

Fixed wing Recommendation
KV	MN4116 KV340	Propeller	T16*8"
ESC	AT 75A 6S	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.2kg	MTOW (1 motor/2 motors) (kg)	4/8kg

KV	MN4116 KV450	Propeller	T16*8"
ESC	AT 75A 6S	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.8kg	MTOW (1 motor/2 motors) (kg)	6/10kg

Multi-rotor/VTOL Recommendation
KV	MN4116 KV340	Propeller	P16*5.4"
ESC	FLAME 60A 12S V2.0	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.25kg	MTOW (1 motor/2 motors) (kg)	5.0kg

KV	MN4116 KV340	Propeller	P17*5.8"
ESC	FLAME 60A 12S V2.0	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.5kg	MTOW (1 motor/2 motors) (kg)	6.0kg

KV	MN4116 KV340	Propeller	P18*6.1"
ESC	FLAME 60A 12S V2.0	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.7kg	MTOW (1 motor/2 motors) (kg)	6.8kg

KV	MN4116 KV450	Propeller	P15*5"
ESC	FLAME 60A 12S V2.0	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.5kg	MTOW (1 motor/2 motors) (kg)	6.0kg

KV	MN4116 KV450	Propeller	P16*5.4"
ESC	FLAME 60A 12S V2.0	Battery(Lipo) /Voltage	6S(4.2V/pc)/22-25V
Thrust/motor(kg)	1.7kg	MTOW (1 motor/2 motors) (kg)	6.8kg
Note: For coaxial configurations, please consider a thrust loss of 25%

Test Data

Type	Propeller	Throttle	Voltage (V)	Thrust (g)	Torque (N*m)	Current (A)	RPM	Power (W)	Efficiency (g/W)	Operating Temperature (℃)
MN4116- KV340	T16*8"	40%	23.78	855	0.19	3.70	3386	88	9.72	72 (Ambient Temperature: 23℃)
		42%	23.77	932	0.20	4.15	3515	99	9.45
		44%	23.77	1004	0.20	4.53	3635	108	9.32
		46%	23.76	1064	0.22	4.86	3736	116	9.21
		48%	23.75	1141	0.23	5.37	3861	128	8.95
		50%	23.74	1221	0.25	5.87	3977	139	8.76
		52%	23.73	1292	0.28	6.39	4102	152	8.52
		54%	23.72	1369	0.28	6.97	4223	165	8.27
		56%	23.71	1454	0.31	7.50	4336	178	8.17
		58%	23.71	1527	0.32	8.12	4466	192	7.94
		60%	23.69	1629	0.34	8.81	4579	209	7.80
		62%	23.68	1725	0.37	9.56	4693	226	7.62
		64%	23.67	1811	0.38	10.26	4816	243	7.45
		66%	23.66	1913	0.40	11.02	4932	261	7.33
		68%	23.65	2001	0.42	11.83	5045	280	7.15
		70%	23.63	2105	0.45	12.73	5154	301	7.00
		72%	23.63	2193	0.46	13.54	5268	320	6.85
		74%	23.62	2305	0.48	14.48	5379	342	6.74
		76%	23.60	2394	0.50	15.44	5491	364	6.57
		78%	23.59	2505	0.53	16.53	5598	390	6.42
		80%	23.57	2612	0.55	17.75	5705	418	6.24
		90%	23.50	3158	0.66	23.71	6277	557	5.67
		100%	23.41	3789	0.80	31.49	6855	737	5.14
MN4116- KV340	P16*5.4"	40%	23.80	736	0.15	2.99	3447	71	10.35	65 (Ambient Temperature: 23℃)
		42%	23.79	802	0.16	3.34	3575	79	10.10
		44%	23.79	852	0.17	3.56	3689	85	10.06
		46%	23.78	906	0.18	3.93	3818	94	9.69
		48%	23.77	973	0.19	4.27	3946	102	9.58
		50%	23.77	1041	0.20	4.67	4066	111	9.39
		52%	23.75	1112	0.22	5.08	4193	121	9.22
		54%	23.75	1161	0.23	5.41	4314	128	9.04
		56%	23.74	1246	0.24	5.94	4445	141	8.84
		58%	23.73	1324	0.26	6.43	4574	153	8.68
		60%	23.73	1394	0.28	6.89	4699	164	8.53
		62%	23.72	1477	0.29	7.45	4820	177	8.35
		64%	23.71	1555	0.30	8.04	4942	191	8.16
		66%	23.70	1641	0.32	8.63	5072	204	8.02
		68%	23.69	1721	0.32	9.27	5184	219	7.84
		70%	23.68	1815	0.35	9.93	5304	235	7.72
		72%	23.67	1880	0.37	10.51	5432	249	7.56
		74%	23.66	1975	0.38	11.23	5549	266	7.43
		76%	23.65	2050	0.40	11.91	5669	282	7.28
		78%	23.64	2152	0.41	12.70	5785	300	7.17
		80%	23.63	2235	0.43	13.45	5903	318	7.03
		90%	23.57	2741	0.53	18.15	6511	428	6.41
		100%	23.49	3360	0.64	24.66	7174	579	5.80
MN4116- KV340	P17*5.8"	40%	23.77	929	0.21	3.85	3379	91	10.16	82 (Ambient Temperature: 23℃)
		42%	23.77	997	0.21	4.22	3499	100	9.94
		44%	23.76	1066	0.23	4.63	3627	110	9.70
		46%	23.76	1117	0.24	4.95	3727	118	9.50
		48%	23.75	1200	0.25	5.42	3854	129	9.33
		50%	23.74	1283	0.27	5.92	3972	141	9.12
		52%	23.74	1362	0.29	6.44	4094	153	8.91
		54%	23.72	1445	0.30	7.06	4214	167	8.63
		56%	23.72	1533	0.32	7.60	4332	180	8.51
		58%	23.70	1617	0.34	8.26	4457	196	8.26
		60%	23.69	1696	0.36	8.88	4582	210	8.06
		62%	23.68	1804	0.38	9.60	4693	227	7.93
		64%	23.67	1879	0.39	10.32	4816	244	7.69
		66%	23.66	1992	0.42	11.14	4925	264	7.56
		68%	23.65	2088	0.43	11.90	5048	282	7.42
		70%	23.64	2182	0.46	12.69	5147	300	7.27
		72%	23.63	2286	0.48	13.61	5263	322	7.11
		74%	23.61	2390	0.50	14.53	5375	343	6.96
		76%	23.60	2481	0.52	15.39	5489	363	6.83
		78%	23.59	2589	0.54	16.38	5598	387	6.70
		80%	23.58	2717	0.56	17.44	5702	411	6.61
		90%	23.50	3308	0.68	23.77	6256	559	5.92
		100%	23.41	3995	0.83	31.73	6845	743	5.38
MN4116- KV340	P18*6.1"	40%	23.76	1108	0.24	4.61	3321	109	10.12	145 (Ambient Temperature: 23℃)
		42%	23.76	1204	0.26	5.07	3438	121	9.98
		44%	23.75	1292	0.28	5.60	3558	133	9.71
		46%	23.74	1355	0.29	6.10	3677	145	9.35
		48%	23.73	1426	0.31	6.55	3774	155	9.17
		50%	23.72	1545	0.34	7.29	3903	173	8.94
		52%	23.71	1634	0.36	7.88	4013	187	8.75
		54%	23.70	1732	0.38	8.60	4126	204	8.50
		56%	23.69	1833	0.40	9.30	4245	220	8.32
		58%	23.68	1940	0.42	10.08	4353	239	8.13
		60%	23.66	2038	0.44	10.85	4471	257	7.94
		62%	23.65	2141	0.45	11.70	4585	277	7.74
		64%	23.64	2259	0.48	12.61	4693	298	7.58
		66%	23.63	2366	0.51	13.56	4805	320	7.38
		68%	23.62	2479	0.54	14.50	4909	342	7.24
		70%	23.60	2586	0.56	15.50	5021	366	7.07
		72%	23.59	2709	0.58	16.54	5124	390	6.94
		74%	23.58	2807	0.60	17.53	5226	413	6.79
		76%	23.56	2923	0.63	18.70	5329	441	6.63
		78%	23.54	3063	0.66	19.96	5430	470	6.52
		80%	23.53	3203	0.69	21.23	5525	500	6.41
		90%	23.45	3834	0.82	28.04	5997	658	5.83
		100%	23.33	4628	0.99	38.28	6571	893	5.18
MN4116- KV450	T16*8"	40%	23.73	1305	0.27	6.63	4096	157	8.29	102 (Ambient Temperature: 23℃)
		42%	23.71	1398	0.30	7.41	4250	176	7.96
		44%	23.71	1489	0.32	8.03	4385	190	7.83
		46%	23.69	1608	0.34	8.91	4540	211	7.62
		48%	23.68	1715	0.36	9.75	4685	231	7.43
		50%	23.67	1816	0.38	10.74	4830	254	7.14
		52%	23.65	1945	0.41	11.71	4975	277	7.02
		54%	23.64	2063	0.43	12.77	5115	302	6.84
		56%	23.62	2178	0.45	13.86	5246	327	6.65
		58%	23.61	2301	0.48	15.08	5389	356	6.46
		60%	23.59	2429	0.51	16.37	5525	386	6.29
		62%	23.57	2575	0.54	17.77	5659	419	6.15
		64%	23.56	2674	0.56	18.89	5790	445	6.01
		66%	23.54	2811	0.59	20.41	5914	481	5.85
		68%	23.52	2934	0.62	21.88	6045	514	5.70
		70%	23.50	3108	0.66	24.08	6218	566	5.49
		72%	23.48	3254	0.69	25.85	6351	607	5.36
		74%	23.46	3374	0.72	27.31	6460	641	5.27
		76%	23.43	3522	0.75	29.28	6568	686	5.13
		78%	23.42	3629	0.77	30.78	6693	721	5.03
		80%	23.40	3746	0.79	32.41	6802	758	4.94
		90%	23.28	4396	0.93	42.54	7365	991	4.44
		100%	23.12	5196	1.10	56.94	7953	1316	3.95
MN4116- KV450	P15*5"	40%	23.77	948	0.19	4.64	4259	110	8.60	50 (Ambient Temperature: 23℃)
		42%	23.76	1022	0.20	5.09	4416	121	8.45
		44%	23.75	1103	0.21	5.62	4583	134	8.26
		46%	23.74	1178	0.23	6.14	4742	146	8.08
		48%	23.73	1276	0.25	6.80	4905	162	7.90
		50%	23.72	1359	0.26	7.41	5074	176	7.73
		52%	23.71	1444	0.28	8.04	5223	191	7.57
		54%	23.70	1525	0.29	8.75	5392	207	7.36
		56%	23.69	1613	0.30	9.47	5552	224	7.19
		58%	23.68	1704	0.32	10.27	5707	243	7.01
		60%	23.67	1802	0.35	11.09	5865	263	6.86
		62%	23.66	1908	0.36	11.94	6010	282	6.75
		64%	23.64	2010	0.38	12.88	6167	305	6.60
		66%	23.63	2164	0.40	14.35	6379	339	6.38
		68%	23.62	2240	0.42	15.17	6507	358	6.25
		70%	23.60	2340	0.44	16.08	6648	380	6.16
		72%	23.59	2456	0.46	17.17	6784	405	6.06
		74%	23.58	2539	0.48	18.13	6911	427	5.94
		76%	23.56	2687	0.51	19.55	7063	461	5.83
		78%	23.54	2817	0.53	20.82	7195	490	5.75
		80%	23.53	2916	0.55	22.04	7329	518	5.63
		90%	23.45	3490	0.66	28.76	7988	674	5.18
		100%	23.33	4227	0.79	38.79	8735	905	4.67
MN4116- KV450	P16*5.4"	40%	23.75	1127	0.21	5.37	4214	127	8.84	106 (Ambient Temperature: 23℃)
		42%	23.74	1212	0.23	5.92	4362	141	8.62
		44%	23.73	1287	0.25	6.51	4527	155	8.33
		46%	23.72	1389	0.27	7.19	4683	170	8.15
		48%	23.71	1472	0.29	7.84	4842	186	7.92
		50%	23.70	1579	0.31	8.57	5003	203	7.77
		52%	23.69	1675	0.32	9.24	5149	219	7.65
		54%	23.68	1785	0.34	10.10	5305	239	7.47
		56%	23.67	1890	0.36	10.99	5459	260	7.27
		58%	23.65	2003	0.38	11.92	5612	282	7.10
		60%	23.64	2108	0.40	12.81	5754	303	6.96
		62%	23.62	2217	0.42	13.85	5899	327	6.78
		64%	23.61	2323	0.45	14.84	6043	350	6.63
		66%	23.59	2499	0.48	16.59	6252	391	6.39
		68%	23.57	2623	0.50	17.79	6388	419	6.26
		70%	23.56	2735	0.52	18.86	6508	444	6.16
		72%	23.55	2869	0.54	20.08	6639	473	6.07
		74%	23.53	2988	0.57	21.40	6778	504	5.93
		76%	23.52	3106	0.58	22.60	6891	531	5.85
		78%	23.50	3227	0.61	24.06	7051	565	5.71
		80%	23.48	3365	0.63	25.59	7170	601	5.60
		90%	23.39	4025	0.76	33.63	7768	787	5.12
		100%	23.26	4814	0.91	44.88	8470	1044	4.61
Note: Motor temperature is motor surface temperature at 100% throttle running 10 mins. (Date above based on benchtest are for reference only. Comparion with that of other motor types is not recommended.)