Specifications
| Series No: BL3056DS- – – P 2 | ||||||||
| No. |
Testing Item |
Tested Values |
Unit |
|||||
|
1 |
Nominal voltage |
UN |
12 |
18 |
24 |
24 |
24 |
V |
|
2 |
Terminal resistance, phase to phase |
R |
2.1 |
5.5 |
12 |
5.5 |
4.7 |
Ω |
|
3 |
Output power |
P2max |
16.14 |
13.84 |
10.94 |
24.88 |
28.86 |
W |
|
4 |
Efficiency |
ηmax |
68 |
68 |
62 |
71 |
69 |
% |
|
5 |
No-load speed |
no |
6000 |
3930 |
4310 |
5590 |
6660 |
rpm |
|
6 |
No-load current |
Io |
0.17 |
0.1 |
0.09 |
0.11 |
0.15 |
A |
|
7 |
Stall torque |
MH |
102.74 |
134.53 |
96.99 |
170.00 |
165.55 |
mNm |
|
8 |
Friction torque |
MF |
3.15 |
4.24 |
4.57 |
4.40 |
5.01 |
mNm |
|
9 |
Speed constant |
kn |
515.33 |
225.21 |
188.05 |
238.94 |
285.90 |
rpm/V |
|
10 |
Back-EMF constant |
kE |
1.94 |
4.44 |
5.32 |
4.19 |
3.50 |
mV/rpm |
|
11 |
Torque constant |
kM |
18.53 |
42.40 |
50.78 |
39.97 |
33.40 |
mNm/A |
|
12 |
Current constant |
kI |
0.05 |
0.02 |
0.02 |
0.03 |
0.03 |
A/mNm |
|
13 |
Slope of n-M curve |
Δ n/ ΔM |
58.40 |
29.21 |
44.44 |
32.88 |
40.23 |
rpm/mNm |
|
14 |
Mechanical time constant |
τ m |
9.79 |
4.89 |
7.45 |
5.51 |
6.74 |
ms |
|
15 |
Rotor inertia |
J |
16.00 |
16.00 |
16.00 |
16.00 |
16.00 |
gcm2 |
|
16 |
Angular acceleration |
αmax |
64.21 |
84.08 |
60.62 |
106.25 |
103.47 |
103rad/s2 |
|
17 |
Sensor |
|
Hall Sensor |
|
||||
|
18 |
Driver |
|
DR2404 |
|
||||
|
19 |
Weight |
|
200 |
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 |
9.32 |
8.08 |
7.44 |
13.42 |
16.58 |
W |
|
27 |
Efficiency |
ηopt |
68 |
68 |
62 |
71 |
69 |
% |
|
28 |
Speed |
nopt |
4949 |
3232 |
3374 |
4691 |
5501 |
rpm |
|
29 |
Load Current |
Iopt |
1.14 |
0.66 |
0.50 |
0.79 |
1.01 |
A |
|
30 |
Operating Torque |
Mopt |
17.99 |
23.88 |
21.05 |
27.34 |
28.80 |
mNm |
Specifications
| Series No: BL3056DS- – – P 2 | ||||||||
| No. |
Testing Item |
Tested Values |
Unit |
|||||
|
1 |
Nominal voltage |
UN |
24 |
24 |
24 |
24 |
24 |
V |
|
2 |
Terminal resistance, phase to phase |
R |
3.5 |
2.8 |
2.3 |
1.5 |
0.9 |
Ω |
|
3 |
Output power |
P2max |
39.25 |
47.08 |
60.23 |
90.68 |
153.00 |
W |
|
4 |
Efficiency |
ηmax |
72 |
63 |
74 |
69 |
72 |
% |
|
5 |
No-load speed |
no |
8470 |
8970 |
10080 |
17820 |
21120 |
rpm |
|
6 |
No-load current |
Io |
0.16 |
0.37 |
0.2 |
0.45 |
0.59 |
A |
|
7 |
Stall torque |
MH |
176.98 |
200.50 |
228.24 |
194.36 |
276.71 |
mNm |
|
8 |
Friction torque |
MF |
4.23 |
9.05 |
4.46 |
5.62 |
6.26 |
mNm |
|
9 |
Speed constant |
kn |
361.35 |
390.61 |
428.21 |
763.99 |
899.91 |
rpm/V |
|
10 |
Back-EMF constant |
kE |
2.77 |
2.56 |
2.34 |
1.31 |
1.11 |
mV/rpm |
|
11 |
Torque constant |
kM |
26.43 |
24.45 |
22.30 |
12.50 |
10.61 |
mNm/A |
|
12 |
Current constant |
kI |
0.04 |
0.04 |
0.04 |
0.08 |
0.09 |
A/mNm |
|
13 |
Slope of n-M curve |
Δ n/ ΔM |
47.86 |
44.74 |
44.16 |
91.68 |
76.33 |
rpm/mNm |
|
14 |
Mechanical time constant |
τ m |
8.02 |
7.50 |
7.40 |
15.36 |
12.79 |
ms |
|
15 |
Rotor inertia |
J |
16.00 |
16.00 |
16.00 |
16.00 |
16.00 |
gcm2 |
|
16 |
Angular acceleration |
αmax |
110.62 |
125.31 |
142.65 |
121.48 |
172.94 |
103rad/s2 |
|
17 |
Sensor |
|
Hall Sensor |
|
||||
|
18 |
Driver |
|
DR2404 |
|
||||
|
19 |
Weight |
|
200 |
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 |
20.50 |
31.49 |
28.96 |
51.18 |
78.17 |
W |
|
27 |
Efficiency |
ηopt |
72 |
63 |
74 |
69 |
72 |
% |
|
28 |
Speed |
nopt |
7161 |
7065 |
8671 |
14789 |
17943 |
rpm |
|
29 |
Load Current |
Iopt |
1.20 |
2.11 |
1.63 |
3.10 |
4.51 |
A |
|
30 |
Operating Torque |
Mopt |
27.36 |
42.59 |
31.91 |
33.06 |
41.62 |
mNm |
Specifications
| Series No: BL3056DS- – – P 2 | ||||||||
| No. |
Testing Item |
Tested Values |
Unit |
|||||
|
1 |
Nominal voltage |
UN |
24 |
|
|
|
|
V |
|
2 |
Terminal resistance, phase to phase |
R |
46 |
|
|
|
|
Ω |
|
3 |
Output power |
P2max |
2.45 |
|
|
|
|
W |
|
4 |
Efficiency |
ηmax |
44 |
|
|
|
|
% |
|
5 |
No-load speed |
no |
3240 |
|
|
|
|
rpm |
|
6 |
No-load current |
Io |
0.06 |
|
|
|
|
A |
|
7 |
Stall torque |
MH |
28.91 |
|
|
|
|
mNm |
|
8 |
Friction torque |
MF |
3.76 |
|
|
|
|
mNm |
|
9 |
Speed constant |
kn |
152.54 |
|
|
|
|
rpm/V |
|
10 |
Back-EMF constant |
kE |
6.56 |
|
|
|
|
mV/rpm |
|
11 |
Torque constant |
kM |
62.60 |
|
|
|
|
mNm/A |
|
12 |
Current constant |
kI |
0.02 |
|
|
|
|
A/mNm |
|
13 |
Slope of n-M curve |
Δ n/ ΔM |
112.09 |
|
|
|
|
rpm/mNm |
|
14 |
Mechanical time constant |
τ m |
18.78 |
|
|
|
|
ms |
|
15 |
Rotor inertia |
J |
16.00 |
|
|
|
|
gcm2 |
|
16 |
Angular acceleration |
αmax |
18.07 |
|
|
|
|
103rad/s2 |
|
17 |
Sensor |
|
Hall Sensor |
|
||||
|
18 |
Driver |
|
DR2404 |
|
||||
|
19 |
Weight |
|
200 |
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 |
2.26 |
|
|
|
|
W |
|
27 |
Efficiency |
ηopt |
44 |
|
|
|
|
% |
|
28 |
Speed |
nopt |
2072 |
|
|
|
|
rpm |
|
29 |
Load Current |
Iopt |
0.23 |
|
|
|
|
A |
|
30 |
Operating Torque |
Mopt |
10.42 |
|
|
|
|
mNm |
Performance Curves
Performance Curves – NT Testing Curve
Outline Drawing – Motor Only
