ECU22 HIGH SPEED SLOTLESS BLDC MOTOR SERIES - ∅ 22 mm - 35 / 70 WATT
| Features |  |
| Available with or without hall commutating sensors | |
| Extremely quick response and high acceleration | |
| Multiple windings for all applications | |
| High power in a small package | |
| Maximum speed 40000rpm |
|
| Very low inertia | |
| Custom motors | |
|
ECU22048 - Ø 22 mm - 35 / 70 Watt
|
|||||
| Model No. With Hall Sensors |
ECU22048H18
|
ECU22048H24
|
ECU22048H36 |
ECU22048H48
|
|
| NOMINAL VOLTAGE |
V (DC)
|
18
|
24
|
36 |
48
|
| NO LOAD SPEED |
rpm
|
18000
|
18000
|
19500 | 18000 |
| NO LOAD CURRENT |
mA
|
290
|
250
|
230 | 174 |
| RATED SPEED |
rpm
|
15900
|
15100
|
15500 | 15600 |
| RATED TORQUE |
mNm
|
21.50
|
23.00 | 23.00 | 23.00 |
| RATED CURRENT |
A
|
2.25
|
1.81
|
1.23 |
0.90
|
| STALL TORQUE |
mNm
|
180.1
|
141.5 | 212.8 |
170.6
|
| STALL CURRENT |
A
|
18.8
|
11.1
|
11.8 |
6.7
|
| RESISTANCE (L.-L. 20°C) |
Ohm
|
0.96
|
2.16 | 3.05 |
7.17
|
| INDUCTANCE (L.-L. 20°C) |
mH
|
0.063
|
0.094
|
0.250 |
0.444
|
| TORQUE CONSTANT |
mNm/A
|
9.55
|
12.74
|
18.03 |
25.48
|
| SPEED CONSTANT |
rpm/V
|
1000
|
750
|
530 |
375
|
| SPEED TORQUE GRADIENT |
rpm/mNm
|
100
|
127
|
92 |
106
|
| MECHANICAL TIME CONSTANT |
ms
|
4.04
|
5.14
|
3.62 | 4.26 |
| MAXIMUM SPEED | rpm |
40000
|
 |
| ROTOR INERTIA | g cm2 |
3.86
|
|
| ROTOR POLE PAIRS |
1
|
||
| AMBIENT TEMPERATURE | °C | -40 ... +100 | |
| MAX. WINDING TEMPERATURE | °C | +155 | |
| THERMAL RESISTANCE | |||
| HOUSING - AMBIENT | °C / W |
10.2
|
|
| WINDING - HOUSING | °C / W |
1.0
|
|
| THERMAL TIME CONSTANT |
|
||
| MOTOR | sec |
600
|
|
| WINDING |
sec |
2
|
|
| RADIATOR SIZE | mm |
|
|
| SHAFT LOAD - AXIAL | N |
3.5 (max.)
|
|
| SHAFT LOAD - RADIAL (flange distance 5mm)
|
N |
16 (max.)
|
|
| WEIGHT | g |
98
|
| DIMENSIONS |
 |