Specifications
| Series No: BL4490- – – P 4 | ||||||||
| No. |
Testing Item |
Tested Values |
Unit |
|||||
|
1 |
Nominal voltage |
UN |
24 |
24 |
24 |
24 |
24 |
V |
|
2 |
Terminal resistance, phase to phase |
R |
0.5 |
9.54 |
2.6 |
2.27 |
2.1 |
Ω |
|
3 |
Output power |
P2max |
281.44 |
13.80 |
52.31 |
60.59 |
64.20 |
W |
|
4 |
Efficiency |
ηmax |
80 |
63 |
69 |
72 |
67 |
% |
|
5 |
No-load speed |
no |
5100 |
2460 |
3900 |
4100 |
4110 |
rpm |
|
6 |
No-load current |
Io |
0.55 |
0.11 |
0.26 |
0.24 |
0.37 |
A |
|
7 |
Stall torque |
MH |
2107.87 |
214.33 |
512.32 |
564.47 |
596.69 |
mNm |
|
8 |
Friction torque |
MF |
24.43 |
9.80 |
14.85 |
13.11 |
19.96 |
mNm |
|
9 |
Speed constant |
kn |
214.96 |
107.19 |
167.21 |
174.80 |
176.98 |
rpm/V |
|
10 |
Back-EMF constant |
kE |
4.65 |
9.33 |
5.98 |
5.72 |
5.65 |
mV/rpm |
|
11 |
Torque constant |
kM |
44.42 |
89.09 |
57.11 |
54.63 |
53.96 |
mNm /A |
|
12 |
Current constant |
kI |
0.02 |
0.01 |
0.02 |
0.02 |
0.02 |
A/ mNm |
|
13 |
Slope of n-M curve |
Δ n/ ΔM |
2.42 |
11.48 |
7.61 |
7.26 |
6.89 |
rpm/ mNm |
|
14 |
Mechanical time constant |
τ m |
4.09 |
7.21 |
4.78 |
3.48 |
4.32 |
ms |
|
15 |
Rotor inertia |
J |
161.34 |
59.96 |
59.96 |
45.73 |
59.96 |
gcm2 |
|
16 |
Angular acceleration |
αmax |
130.65 |
35.74 |
85.44 |
123.44 |
99.51 |
103rad/s2 |
|
17 |
Sensor |
|
Hall Sensor |
|
||||
|
18 |
Driver |
|
DR2404 |
|
||||
|
19 |
Weight |
|
560 |
g |
||||
|
20 |
Operating temperature range |
|
-30 ～+85 |
|||||
|
21 |
Commutation |
|
Electronically commutation |
|||||
|
22 |
Ball Bearing |
|
NMB & EZO |
|||||
|
23 |
Housing material |
|
Aluminum, black anodized |
|||||
|
24 |
Magnet material |
|
Sintered Nd-Fe-B |
|||||
|
25 |
Direction of rotation |
|
Electronically reversible |
|||||
|
The Operating Data For η max of Customer’s Specifications |
||||||||
|
26 |
Output Power |
P2opt |
108.10 |
9.28 |
29.54 |
31.29 |
38.36 |
W |
|
27 |
Efficiency |
ηopt |
80 |
63 |
69 |
72 |
67 |
% |
|
28 |
Speed |
nopt |
4551 |
1934 |
3236 |
3475 |
3358 |
rpm |
|
29 |
Load Current |
Iopt |
5.66 |
0.62 |
1.79 |
1.81 |
2.39 |
A |
|
30 |
Operating Torque |
Mopt |
226.94 |
45.83 |
87.22 |
86.03 |
109.14 |
mNm |
Performance Curves
Performance Curves – NT Testing Curve
Outline Drawing – Motor Only
Photos
