Geared BLDC Motor

Geared BLDC Motor

BL3570 Data Sheet
Series No:BL3570
NO.	Testing Item		Tested Values					Unit
1	Nominal voltage	U N	24	24	24	24	24	V
2	Terminal resistance, phase to phase	R	1.2	6	3.1	2	1.8	Ω
3	Output power	P2max	116.55	22.47	44.32	67.74	77.38	W
4	Efficiency	ηmax	77	67	72	68	76	%
5	No-load speed	no	9430	4980	7460	10200	8280	rpm
6	No-load current	I	0.29	0.13	0.18	0.36	0.22	A
7	Stall torque	MH	472.08	172.31	226.91	253.69	356.98	mN.m
8	Friction torque	MF	6.95	5.79	5.4	7.85	5.99	mN.m
9	Speed constant	kn	398.7	214.47	318.23	438.14	350.79	rpm/V
10	Back-EMF constant	kE	2.51	4.66	3.14	2.28	2.85	mV/rpm
11	Torque constant	kM	23.95	44.53	30.01	21.79	27.22	mN.m/A
12	Current constant	kI	0.04	0.02	0.03	0.05	0.04	A/mN.m
13	Slope of n-M curve	n/M	19.98	28.9	32.88	40.21	23.19	rpm/mN.m
14	Mechanical time constant	τm	7.46	10.79	12.27	15.01	8.66	ms
15	Rotor inertia	J	35.64	35.64	35.64	35.64	35.64	gcm2
16	Angular acceleration	αmax	132.46	48.35	63.67	71.18	100.16	103rad/s2
17	Sensor		Hall Sensor
18	Driver		DR3080
19	Weight		106					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
The Operating Data For η max of Customer's Specifications
26	Output Power	P2opt	49.66	11.44	20.11	33.58	34.88	W
27	Efficiency	ηopt	77	67	72	68	76	%
28	Speed	nopt	8286	3460	5489	7192	7208	rpm
29	Load Current	Iopt	2.68	0.71	1.17	2.05	1.92	A
30	Operating Torque	Mopt	57.26	31.58	35.01	44.62	46.24	mN.m
(1) The I0 is pure current of motor in this data sheet that means it not included the drivers current.
(2) This type of motor can be assemble for planetary Gearbox which type of IG22 and made from Shayang Ye Co., Taiwan, and please to see Gearboxs sheet attached if you have need it.

Geared BLDC Motor