BG-F2812 920KV 3KG Payload FPV Brushless Motor for 9inch Drone

Fpv motor

BG-F2812 920KV 3KG Payload FPV Brushless Motor for 9inch Drone

TYPE: Fpv motor Get Free Solutions Download PDF

Three-phase brushless external rotor motor, 12N14P groove design, focusing on large pulling force, long endurance, low noise, suitable for heavy-duty long-distance cruising, professional film and television aerial photography.

Motor dimensions33.8*26mm

Number of slots12N14P

Copper wire grade200℃

Shaft diameterM5

Motor weight76.5g

Service life＞1000h

Technical specificationsView details Basic dataView details Test dataView details DrawingView details ApplicationsView details Custom solutionsView details

Technical Specifications

Recommended 2812 UAV Motor
Type:2812	Motor Dimension:φ32.9*38.55
Dynamic Balance:≤5mg	Configuration:12N14P
Shaft Diameter:5mm	Lead:18AWG*250mm
Screw Diameter:Φ19-M3-4	Prop Adapter Shaft Thread:M5
Recommended Voltage:kv900	Idle Current (10V):1.1A
Max Power:692W	Internal Resistance:58.7mΩ
Rated Voltage (LiPo):4-8S	Peak Current:53.09A
Max Thrust:2.99kg	Weight:73.4g
Recommended Battery:22.2v	ESC:V50A se
Recommended Takeoff:6.4kg	Flight Controller:F7 se

Advantages

Basic Data

MODEL	KV Value	Maximum power	Maximum current	Pull	Efficiency	Propeller	Battery	ESC
BGS-F2812	KV	W	A	g	g/W	/	S	A
	920	791.35	32.30	2465	3.11	HQ8040-3	6	40-60
	920	1239.70	50.60	2930	2.36	HQ9050-3	6	40-60
	1160	1325.45	54.10	3150	2.38	HQ8040-3	6	40-60

Test Data

Model	Accelerator	Voltage	Pulling Force	Torque	Current	Speed	Power	Efficiency	Motor temperature
BGS-F2812 KV920 (Prop)HQ8040-3	%	V	g	N.m	A	rpm	W	g/W	℃
	40%	24.50	600	0.11	5.00	9400	122.50	4.90	43
	50%	24.50	695	0.13	6.80	10550	166.60	4.17
	60%	24.50	1010	0.16	9.20	11720	225.40	4.48
	70%	24.50	1325	0.20	13.20	13410	323.40	4.10
	80%	24.50	1510	0.24	18.40	14950	450.80	3.35
	90%	24.50	2080	0.30	25.10	16410	614.95	3.38
	100%	24.50	2465	0.36	32.30	17700	791.35	3.11
BGS-F2812 KV920 (Prop)HQ9050-3	40%	24.50	795	0.17	6.30	7355	154.35	5.15	51
	50%	24.50	1195	0.24	10.60	8785	259.70	4.60
	60%	24.50	1570	0.35	17.40	9930	426.30	3.68
	70%	24.50	1980	0.44	24.50	11200	600.25	3.30
	80%	24.50	2405	0.54	32.90	12120	806.05	2.98
	90%	24.50	2720	0.65	41.80	12870	1024.10	2.66
	100%	24.50	2930	0.75	50.60	13350	1239.70	2.36
BGS-F2812 KV1160 (Prop)HQ8040-3	40%	24.50	880	0.15	8.30	11020	203.35	4.33	54
	50%	24.50	1150	0.19	11.80	12500	289.10	3.98
	60%	24.50	1480	0.23	16.20	14150	396.90	3.73
	70%	24.50	1950	0.30	23.80	16000	583.10	3.34
	80%	24.50	2400	0.38	33.70	17420	825.65	2.91
	90%	24.50	2830	0.46	43.70	18750	1070.65	2.64
	100%	24.50	3150	0.55	54.10	19730	1325.45	2.38

Drawing

Customizable Solutions

Parts

Applications

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Compatible UAV Platforms

1.8-9 Inch Long-Range FPV Cruisers

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The 2812 motor's exceptional efficiency at cruise speeds makes it the go-to choice for long-distance exploration and mountain surfing on 8-9 inch frames. With a 6.4kg takeoff weight and 2.4kg payload, it achieves 26-minute flight times and 35km range .

2.9-9.5 Inch Cinelifter & Medium-Lift Platforms
For professional cinematography requiring stable, smooth footage, the 2812 provides the necessary power to carry mirrorless cameras and gimbals. The 1100KV variant delivers up to 3.7kg of thrust, supporting heavier payloads with authority .

3.Heavy-Lift Industrial UAVs
In multi-rotor configurations, the 2812 motor can support UAVs up to 9.6kg takeoff weight, making it suitable for mapping, surveying, inspection, and light cargo delivery tasks with a 6kg payload capacity .

4.Fixed-Wing UAVs
The 2812 motor is well-suited for fixed-wing applications, providing efficient cruise performance for extended mapping and surveillance missions .

Real-World Flight Data

Configuration A – Efficient Cruise :Takeoff Weight: 6.4kg (2.4kg payload)

Battery: 6S 30,000mAh
Cruise Speed: 80 km/h
Flight Time / Range: 26 minutes / 35 kilometers

Configuration B – Heavy-Load Mission :

Takeoff Weight: 9.6kg (6kg payload)
Battery: 6S 25,000mAh
Cruise Speed: 70 km/h
Flight Time / Range: 11 minutes / 13 kilometers

Fpv motor