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Ningbo Longway Motor Co.,Ltd.
Ningbo Longway Motor Co.,Ltd.  

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DC Brushless Motor 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 57BL
Export Area: Global
Means of Transport: By Sea

Transportation:By Sea;PaymentType:T/T,L/C;ExpRegion:Global;

parameter
sign 
unit 
57BL3A50
57BL3A70
57BL3A90
     
-A
-B
-B
-C
-B
-C
Rated voltage
U
V
+24
+36
+36
+48
+36
+48
 Shaft power @rated speed
P out
W
62
62
125
125
185
185
Rated speed
n N
rpm
3000
Current @rated speed
I N
A
3.3
2.2
4.4
3.2
6.5
4.8
Torque @rated speed
T N
N.m
0.2
0.2
0.4
0.4
0.6
0.6
Peak current
I P
A
10.5
6.5
13.4
9.8
20
14.9
Peak torque
T p
N.m
0.58
0.6
1.29
1.31
1.9
2
Stall current continuous
I sc
A
3.5
2.4
4.75
3.5
6.8
5.1
Stall torque continuous
Tcs
N.m
0.23
0.23
0.46
0.46
0.68
0.68
Resistance
R
Ohms ± 10%
0.6
1.2
0.52
1
0.36
0.6
Inductance
L
mH ± 20%
0.75
1.7
0.7
1.5
0.4
0.93
Voltage constant
K E
V/ Krpm
6.23
9.5
9.47
12.7
9.45
12.6
Torque constant
K T
N.m/A
0.069
0.11
0.095
0.134
0.097
0.136
Electrical time constant
τ elec
Seconds
1.22
1.42
1.35
1.5
1.11
1.55
Mechanical time const.
τ mch
Seconds
1.3
1.3
0.85
0.85
0.6
0.6
Rotor inertia
J
Kg.cm 2
0.3
0.3
0.6
0.6
0.9
0.9
Number of poles
N P
  
8
8
8
8
8
8
Winding class
    
B
B
B
B
B
B
Motor weight
  
Kg
0.65
0.65
1.0
1.0
1.4
1.4
Motor are available with different winding and mechanical modification to meet specific applications.
Can matching encoder.



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 Mr. Weng

Tel: 86-574-87930656
Fax: 86-574-87930655
Mobile: 135 6600 8798
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Company Info

Ningbo Longway Motor Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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