Specifications
| Series No: BL4472- – IE – – P 4 | ||||||||
| No. |
Testing Item |
Tested Values |
Unit |
|||||
|
1 |
Nominal voltage |
UN |
24 |
24 |
24 |
|
|
V |
|
2 |
Terminal resistance, phase to phase |
R |
15.1 |
5.9 |
1.6 |
|
|
Ω |
|
3 |
Output power |
P2max |
7.93 |
21.72 |
80.88 |
|
|
W |
|
4 |
Efficiency |
ηmax |
49 |
58 |
60 |
|
|
% |
|
5 |
No-load speed |
no |
6180 |
11250 |
23100 |
|
|
rpm |
|
6 |
No-load current |
Io |
0.14 |
0.23 |
0.78 |
|
|
A |
|
7 |
Stall torque |
MH |
49.02 |
73.76 |
133.75 |
|
|
mNm |
|
8 |
Friction torque |
MF |
4.73 |
4.42 |
7.34 |
|
|
mNm |
|
9 |
Speed constant |
kn |
282.37 |
496.84 |
1015.30 |
|
|
rpm/V |
|
10 |
Back-EMF constant |
kE |
3.54 |
2.01 |
0.98 |
|
|
mV/rpm |
|
11 |
Torque constant |
kM |
33.82 |
19.22 |
9.41 |
|
|
mNm/A |
|
12 |
Current constant |
kI |
0.03 |
0.05 |
0.11 |
|
|
A/mNm |
|
13 |
Slope of n-M curve |
Δ n/ ΔM |
126.08 |
152.52 |
172.72 |
|
|
rpm/mNm |
|
14 |
Mechanical time constant |
τ m |
60.38 |
73.04 |
82.71 |
|
|
ms |
|
15 |
Rotor inertia |
J |
45.73 |
45.73 |
45.73 |
|
|
gcm2 |
|
16 |
Angular acceleration |
αmax |
10.72 |
16.13 |
29.25 |
|
|
103rad/s2 |
|
17 |
Sensor |
|
Hall Sensor |
|
||||
|
18 |
Driver |
|
DR3006IE |
|
||||
|
19 |
Weight |
|
240 |
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 |
6.79 |
16.06 |
58.00 |
|
|
W |
|
27 |
Efficiency |
ηopt |
49 |
58 |
60 |
|
|
% |
|
28 |
Speed |
nopt |
4259 |
8496 |
17690 |
|
|
rpm |
|
29 |
Load Current |
Iopt |
0.59 |
1.17 |
4.11 |
|
|
A |
|
30 |
Operating Torque |
Mopt |
15.23 |
18.06 |
31.32 |
|
|
mNm |
Performance Curves
Performance Curves – NT Testing Curve
Outline Drawing – Motor Only
