General brushless DC motor

General brushless DC motor

BL2233 Data Sheet
Series No:BL2233
NO.	Testing Item		Tested Values					Unit
1	Nominal voltage	U N	6	6	12	24		V
2	Terminal resistance, phase to phase	R	5.6	42	20.5	20.5		Ω
3	Output power	P2max	1.43	0.19	1.36	5.99		W
4	Efficiency	ηmax	58	54	43	52		%
5	No-load speed	no	6400	2100	7920	15660		rpm
6	No-load current	I	0.06	0.01	0.07	0.09		A
7	Stall torque	MH	8.55	3.37	6.56	14.6		mN.m
8	Friction torque	MF	0.51	0.25	0.89	1.22		mN.m
9	Speed constant	kn	1129.94	376.34	749.65	706.84		rpm/V
10	Back-EMF constant	kE	0.89 1	2.66	1.33	1.4		mV/rpm
11	Torque constant	kM	8.45	25.37	12.74	13.51		mN.m/A
12	Current constant	kI	0.12	0.04	0.08	0.07		A/mN.m
13	Slope of n-M curve	n/M	748.74	622.94	1206.41	1072.56		rpm/mN.m
14	Mechanical time constant	τm	14.82	12.33	23.88	21.23		ms
15	Rotor inertia	J	1.89	1.89	1.89	1.89		gcm2
16	Angular acceleration	αmax	45.23	17.84	34.74	77.25		103rad/s2
17	Sensor		Sensorless		SL&HS	Hall Sensor
18	Driver		DR1802		DR1802&DR3006	DR1802
19	Weight		44					g
20	Operating temperature range		-30+85
21	Commutation		Electronically commutation
22	Ball Bearing		EZO&NMB
23	Housing material	ηopt	Aluminum, black anodized
24	Magnet material	nopt	Sintered Nd-Fe-B
25	Direction of rotation	Mopt	Electronically reversible

General brushless DC motor