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Multi-Rotor Motors

BG-H90 105KV 180KV UAV Motor Export Supplier for Global Drone Manufacturers

Product Number:H90

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The 90xx series multirotor drone motors are ultra-large brushless DC external rotor motors, specifically developed for extreme heavy-lift UAV platforms and high-end industrial applications. With a stator diameter of approximately 90 mm, these motors deliver maximum torque, ultra-high thrust, and outstanding efficiency, making them ideal for the most demanding drone systems.

Motor dimensions
88.5*43mm
Number of slots
24N28P
Copper wire grade
200℃
Shaft diameter
15mm
Motor weight
690g
Service life
＞1000h

Basic Data

Model	KV Value	Maximum Power	Maximum Current	Pull	Efficiency	Awe	Battery	ESC
BG-H90	KV	W	A	g	g/W	/	S	A
	105	2964.49	58.23	14834	5	28"straight oar	14S	80
	125	2622.38	60.34	13451	5.13	28"straight oar	12S	80
	180	3809.24	88.32	15132	3.97	24"straight oar	12S	120

test data

Model	Accelerator	Voltage	Pulling Force	Torque	Current	Speed	Power	Efficiency	Motor Temperature
BG-H90 KV105	%	V	g	N.m	A	rpm	W	g/W	℃
	45%	51.51	3663	2.07	6.51	1547	335.33	10.92	75
	50%	51.51	4706	2.61	9.17	1727	472.35	9.96
	60%	51.42	6472	3.58	14.89	2041	765.64	8.45
	70%	51.35	8300	4.7	22.18	2314	1138.94	7.29
	80%	51.25	10115	5.96	31.49	2585	1613.86	6.27
	85%	51.19	11287	6.63	36.95	2723	1891.47	5.97
	90%	51.11	12420	7.49	43.66	2845	2231.46	5.57
	95%	50.99	13600	8.3	50.48	2961	2573.98	5.28
	100%	50.91	14834	9.22	58.23	3069	2964.49	5