● 振捣器
● 微型高速风机
● BBS
Report for Brushless Motor Testing Data Sheet
products：
 Geared Motor  
Serial number：
BL4373DS  
Curve graph：
 NT Curve(BL4373DS) Operating Curve(BL4373DS)
Appearance picture：
 BL4373DS BL4373DS+IG42
BL4373DS Data Sheet
Series No：BL4373DS-__ __-__ __ __-P 2
NO.
Testing Item
Tested Values
Unit
1
 Nominal voltage
U N
12
24
24
    
V
2
 Terminal resistance, phase to phase
R
0.32
1.3
1.1
    
Ω
3
 Output power
P2max
109.05
105.08
126.39
    
W
4
 Efficiency
ηmax
77
70
75
    
%
5
 No-load speed
no
7550
6630
7850
    
rpm
6
 No-load current
I
0.58
0.48
0.38
    
A
7
 Stall torque
MH
551.69
605.42
614.99
   
mN.m
8
 Friction torque
MF
8.67
16.16
10.90
    
mN.m
9
 Speed constant
kn
639.05
283.62
332.88
   
rpm/V
10
 Back-EMF constant
kE
1.56
3.53
3.00
   
mV/rpm
11
 Torque constant
kM
14.94
33.67
28.69
   
mN.m/A
12
 Current constant
kI
0.07
0.03
0.03
   
A/mN.m
13
 Slope of n-M curve
Δn/ΔM
13.69
10.95
12.76
    
rpm/mN.m
14
 Mechanical time constant
τm
7.17
5.74
6.69
   
ms
15
 Rotor inertia
J
50.04
50.04
50.04
    
gcm2
16
 Angular acceleration
αmax
110.25
120.99
122.90
    
103rad/s2
17
 Sensor
Hall Sensor
18
 Driver
DR3006
19
 Weight
510
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
42.58
49.60
51.61
    
W
27
 Efficiency
ηopt
77
70
75
    
%
28
 Speed
nopt
5883
4791
6023
    
rpm
29
 Load Current
Iopt
4.63
2.94
2.85
   
A
30
 Operating Torque
Mopt
69.15
98.91
81.88
    
mN.m

Note:
(1) The I0 is pure current of motor in this data sheet that means it not included the driver’s 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 Gearbox’s sheet attached if you have need it.

 
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Beijing Factory：
No.8, South of Lugouqiao, Fengtai Dist. Beijing 100072 China.
Tel: 86-10-8321-8281
86-10-8321-9295
86-10-8389-3442
Fax: 86-10-8389-6633
 zhongshan Factory：
XingHua Road,Dayong ,Zhongshan,
GuangDong,China
TEL:86-760-87777555(8线)
FAX:86-760-87777444 
Email:
bpmc-zs@blmotor.com
mob：13702468877
 American agent：
TELCO INTERCONTINENTAL CORP. 9812 Whithom Drive Houston, Texas 77095
Tel:001-281-855-2218,
Ext.121
Fax:001-281-859-8825
Email:fliang@telcointercon.com 		 European agent：
NOVOMOTEC GmbH
Hermannstrasse 9a
85579 Neubiberg
Germany
Phone: 0049 89 60019213
Fax: 0049 89 60019062
Mobil: 0049 172 6491315
E-mail: bpmc.europe@t-online.de		 Korea agent：
Yujin Electric Corp.
508,WesternTowerII,
867,janghang-Dong,
llsandong-Gu,
Goyang-Si,
Gyeonggi-Do,
Korea(411-380)
TEL：82-31-931-5552
82-17-214-3383		 Hong Kong agent：
Unit E,5/F,jont Venture Factory Building No.76 Hung To Road Kowloon Hong Kong
Email:
mafukbu@yahoo.com.hk
mafukbu@hotmail.com
http://www.mafukbu.com
TEL：00852-23429018
2342-1696 2357-9298
27905028
FAX：00852-27970590
2342-6918
Mobile:(852)9481-3679
(86)13620-988819