Specifications
Series No: BL2243- – – P 2 | ||||||||
No. |
Testing Item |
Tested Values |
Unit |
|||||
1 |
Nominal voltage |
UN |
12 |
12 |
24 |
24 |
24 |
V |
2 |
Terminal resistance, phase to phase |
R |
5.8 |
2.8 |
49.7 |
18.2 |
4.8 |
Ω |
3 |
Output power |
P2max |
5.68 |
12.03 |
2.33 |
6.32 |
26.85 |
W |
4 |
Efficiency |
ηmax |
63 |
67 |
46 |
45 |
59 |
% |
5 |
No-load speed |
no |
7800 |
12300 |
6120 |
16480 |
40200 |
rpm |
6 |
No-load current |
Io |
0.09 |
0.14 |
0.05 |
0.14 |
0.27 |
A |
7 |
Stall torque |
MH |
27.81 |
37.36 |
14.53 |
14.65 |
25.51 |
mNm |
8 |
Friction torque |
MF |
1.26 |
1.26 |
1.68 |
1.74 |
1.46 |
mNm |
9 |
Speed constant |
kn |
679.56 |
1059.61 |
284.45 |
768.23 |
1770.61 |
rpm/V |
10 |
Back-EMF constant |
kE |
1.47 |
0.94 |
3.52 |
1.30 |
0.56 |
mV/rpm |
11 |
Torque constant |
kM |
14.05 |
9.01 |
33.57 |
12.43 |
5.39 |
mNm/A |
12 |
Current constant |
kI |
0.07 |
0.11 |
0.03 |
0.08 |
0.19 |
A/mNm |
13 |
Slope of n-M curve |
Δ n/ ΔM |
280.49 |
329.22 |
421.12 |
1124.81 |
1575.86 |
rpm/mNm |
14 |
Mechanical time constant |
τ m |
2.67 |
3.14 |
4.01 |
10.72 |
15.02 |
ms |
15 |
Rotor inertia |
J |
0.91 |
0.91 |
0.91 |
0.91 |
0.91 |
gcm2 |
16 |
Angular acceleration |
αmax |
305.59 |
410.56 |
159.70 |
161.00 |
280.33 |
103rad/s2 |
17 |
Sensor |
|
Hall sensor |
|
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18 |
Driver |
|
DR2404 |
|
||||
19 |
Weight |
|
95 |
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 |
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The Operating Data For η max of Customer’s Specifications |
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26 |
Output Power |
P2opt |
3.81 |
7.21 |
2.09 |
5.71 |
19.52 |
W |
27 |
Efficiency |
ηopt |
63 |
67 |
46 |
45 |
59 |
% |
28 |
Speed |
nopt |
6137 |
10040 |
4040 |
10800 |
30595 |
rpm |
29 |
Load Current |
Iopt |
0.51 |
0.90 |
0.20 |
0.55 |
1.40 |
A |
30 |
Operating Torque |
Mopt |
5.93 |
6.87 |
4.94 |
5.05 |
6.09 |
mNm |