Brushless DC motor 20mm/10mNm
Product Description
| |
|
|
EC2040-0611 |
EC2040-1212 |
EC2040-1812 |
EC2040-2412 |
| Motor Data |
|
|
|
|
|
| Values at nomial voltage |
|
|
|
|
| 1 Nominal voltage |
V |
6 |
12 |
18 |
24 |
| 2 No load speed |
rpm |
11000 |
12000 |
12000 |
12000 |
| 3 No load current |
mA |
260 |
140 |
100 |
80 |
| 4 Nominal speed |
rpm |
7535 |
8280 |
8700 |
8460 |
| 5 Nominal torque |
mNm |
10 |
10 |
10 |
10 |
| 6 Nominal current |
A |
2.21 |
1.15 |
0.78 |
0.59 |
| 7 Stall toque |
mNm |
30 |
30 |
34 |
32 |
| 8 Stall current |
A |
6.1 |
3.37 |
2.56 |
1.76 |
| 9 Max. efficiency |
% |
68.3 |
69 |
69.7 |
67.9 |
| Characteristics |
|
|
|
|
|
| 10 Terminal resistance |
ohm |
0.98 |
3.56 |
7.03 |
13.6 |
| 11 Terminal inductance |
mH |
0.035 |
0.14 |
0.28 |
0.49 |
| 12 Torque constant |
mNm/A |
5.12 |
9.6 |
14.5 |
19.3 |
| 13 Speed constant |
rpm/V |
1870 |
995 |
658 |
495 |
| 14 Speed/torque |
rpm/mNm |
351 |
358 |
314 |
318 |
| 15 Mechanical time constant |
ms |
8.40 |
8.60 |
7.60 |
7.60 |
| 16 Rotor inertia |
gcm^2 |
2.25 |
2.25 |
2.25 |
2.25 |
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