TMotor MN3508 Multirotor Fixed Wing UAV Motor (KV380 / KV580 / KV700)

About T-MOTOR MN3508 Multirotor Fixed Wing UAV Motor KV380/KV580/KV700

T-Motor MN3508 KV380 brushless motor, part of the Navigator Series, is engineered for high-performance aerial photography and UAV applications.

Featuring a smooth-running design with superior EZO bearings, it ensures stable flight at low speeds, extending motor lifespan and enhancing propeller stability.

Offering a maximum thrust of 1.8kg and an MTBF of approximately 1000 hours, the MN3508 is a reliable choice for multirotors, VTOL, and fixed-wing systems.

Ideal for use with T-Motor P15*5 props, it delivers exceptional balance and strength for demanding aerial tasks.

Navigator MN3508 Highlights:

Max. thrust:1.8kg
MTBF：About1000hours
Features：Super Balance; High Strength Construction

Technical Drawing

Specification

Test Item	MN3508 KV380	Configuration	12N14P
Internal Resistance	205mΩ	Motor Dimensions	Φ41.8×26.5mm
Shaft Diameter	4mm	Stator Height	8mm
Stator Diameter	35mm	Cable Length	600mm
AWG	18#	Weight Excluding Cables	82g
Weight Including Cables	103g	Idle Current@10v	0.4A
No.of Cells(Lipo)	3-6S	Max Continuous Current 180S	14A
Max Power (180S)	310W

Test Item	MN3508 KV580	Configuration	12N14P
Internal Resistance	110mΩ	Motor Dimensions	Φ41.8×26.5mm
Shaft Diameter	4mm	Stator Height	8mm
Stator Diameter	35mm	Cable Length	600mm
AWG	18#	Weight Excluding Cables	82g
Weight Including Cables	103g	Idle Current@10v	0.4A
No.of Cells(Lipo)	3-4S	Max Continuous Current 180S	18A
Max Power (180S)	400W

Test Item	MN3508 KV700	Configuration	12N14P
Internal Resistance	72mΩ	Motor Dimensions	Φ41.8×26.5mm
Shaft Diameter	4mm	Stator Height	8mm
Stator Diameter	35mm	Cable Length	600mm
AWG	18#	Weight Excluding Cables	82g
Weight Including Cables	104g	Idle Current@10v	0.5A
No.of Cells(Lipo)	3-4S	Max Continuous Current 180S	23A
Max Power (180S)	510W

Test Data

Item No.	Voltage (V)	Prop	Throttle	Current (A)	Power (W)	Thrust (G)	RPM	Efficiency (G/W)	Operating Temperature (℃)
MN3508 KV380	14.8	T-MOTOR 14*4.8CF	50%	1.3	19.24	350	2700	18.19	43
			65%	2.9	42.92	560	3500	13.05
			75%	4	59.2	700	4000	11.82
			85%	5.2	76.96	840	4500	10.91
			100%	6.3	93.24	940	4700	10.08
		T-MOTOR 15*5CF	50%	1.6	23.68	430	2600	18.16	45
			65%	3.4	50.32	670	3400	13.31
			75%	5	74	820	3800	11.08
			85%	6.4	94.72	1000	4200	10.56
			100%	7.5	111	1100	4500	9.91
		T-MOTOR 16*5.4CF	50%	2	29.6	440	2500	14.86	46
			65%	3.9	57.72	700	3300	12.13
			75%	5.9	87.32	900	4000	10.31
			85%	7.6	112.48	1100	4500	9.78
			100%	9	133.2	1220	4800	9.16
	22.2	T-MOTOR 12*4CF	50%	1.7	37.74	430	4400	11.39	40
			65%	3.2	71.04	660	5400	9.29
			75%	4.6	102.12	870	6200	8.52
			85%	6.1	135.42	1040	6800	7.68
			100%	7.1	157.62	1160	7300	7.36
		T-MOTOR 13*4.4CF	50%	2.1	46.62	550	4300	11.80	47
			65%	3.7	82.14	810	5300	9.86
			75%	5.5	122.1	1000	6000	8.19
			85%	7.1	157.62	1300	6700	8.25
			100%	8.4	186.48	1380	7040	7.40
		T-MOTOR 14*4.8CF	50%	2.9	64.38	710	4300	11.03	63
			65%	5.3	117.66	1100	5300	9.35
			75%	7.5	166.5	1350	5700	8.11
			85%	9.8	217.56	1580	6000	7.26
			100%	11.5	255.3	1730	6500	6.78
		T-MOTOR 15*5CF	50%	3.6	79.92	820	3900	10.26	70
			65%	6.1	135.42	1200	4800	8.86
			75%	9.5	210.9	1500	5300	7.11
			85%	11.3	250.86	1700	5700	6.78
			100%	13.3	295.26	1880	5900	6.37
Notes:The test condition of temperature is motor surface temperature at 100% throttle while the motor run 10min.
MN3508 KV580	14.8	T-MOTOR 12*4CF	50%	2.2	32.56	360	4000	11.06	43
			65%	4.2	62.16	600	5200	9.65
			75%	6.1	90.28	770	5900	8.53
			85%	8	118.40	910	6500	7.69
			100%	9.6	142.08	1050	7000	7.39
		T-MOTOR 13*4.4CF	50%	2.6	38.48	450	4000	11.69	43
			65%	5	74.00	710	5200	9.59
			75%	7	103.60	900	5700	8.69
			85%	9.3	137.64	1120	6300	8.14
			100%	11.3	167.24	1230	6600	7.35
		T-MOTOR 14*4.8CF	50%	3.7	54.76	600	3800	10.96	55
			65%	7	103.60	930	4600	8.98
			75%	9.7	143.56	1150	4900	8.01
			85%	12.9	190.92	1350	5700	7.07
			100%	15.2	224.96	1520	6100	6.76
Notes:The test condition of temperature is motor surface temperature at 100% throttle while the motor run 10min.
MN3508 KV700	11.1	T-MOTOR 12*4CF	50%	2.3	25.53	280	3800	10.97	42
			65%	4.5	49.95	460	4900	9.21
			75%	6.3	69.93	620	5300	8.87
			85%	8.4	93.24	790	6000	8.47
			100%	10.2	113.22	860	6400	7.60
		T-MOTOR 13*4.4CF	50%	2.6	28.86	330	3600	11.43	44
			65%	5.2	57.72	560	4600	9.70
			75%	7.4	82.14	720	5300	8.77
			85%	9.8	108.78	880	5800	8.09
			100%	12	133.20	1020	6200	7.66
	14.8	T-MOTOR 11*3.7CF	50%	3.1	45.88	380	5300	8.28	41
			65%	5.6	82.88	630	6500	7.60
			75%	7.9	116.92	780	7200	6.67
			85%	10.5	155.40	960	8000	6.18
			100%	12.7	187.96	1110	8500	5.91
		T-MOTOR 12*4CF	50%	3.8	56.24	460	4700	8.18	48
			65%	7.4	109.52	800	6300	7.30
			75%	10	148.00	1000	6900	6.76
			85%	13.5	199.80	1200	7500	6.01
			100%	16.1	238.28	1360	8100	5.71
Notes:The test condition of temperature is motor surface temperature at 100% throttle while the motor run 10min.