28DT12 Brushed DC Motor
Portescap
Brushed DC Motor
The 28DT12 brush DC motor is a cost efficient solution for applications requiring acceleration (start/stop) with a long brush life time.
| Winding | unit | 28DT12-222P.1 | 28DT12-219P.1 | 28DT12-222E.1 | 28DT12-219E.1 |
|---|
| Diameter | mm |
28 |
28 |
28 |
28 |
|---|
| Nominal Voltage | Volt |
12.0 |
15.0 |
24.0 |
28.0 |
|---|
| No-Load Speed | rpm |
6,840 |
7,100 |
6,851 |
6,870 |
|---|
| No-Load Current | mA |
210.0 |
180.0 |
110.0 |
90.0 |
|---|
| Terminal Resistance | Ω |
1.9 |
2.9 |
6.2 |
9.9 |
|---|
| Output Power | W |
24.0 |
24.0 |
27.0 |
24.0 |
|---|
| Stall Torque | mNm |
102.00 |
101.00 |
126.00 |
107.00 |
|---|
| Efficiency | % |
67 |
66 |
69 |
68 |
|---|
| Speeds up to | rpm |
9,000 |
9,000 |
9,000 |
9,000 |
|---|
| Torque up to | mNm |
37.00 |
36.00 |
41.00 |
37.00 |
|---|
| Current up to (thermal limits) | Amp |
2.50 |
2.00 |
1.40 |
1.10 |
|---|
| Back-EMF Constant | mV/rpm |
1.70 |
2.04 |
3.40 |
3.95 |
|---|
| Torque Constant | mNm/A |
16.2 |
19.5 |
32.5 |
37.7 |
|---|
| Motor Regulation | 10³/Nms |
7 |
8 |
6 |
7 |
|---|
| Friction Torque | mNm |
3.40 |
3.40 |
3.40 |
3.40 |
|---|
| Rotor Inductance | µH |
200 |
300 |
750 |
1,100 |
|---|
| Mechanical Time Constant | ms |
14.0 |
14.0 |
12.0 |
13.0 |
|---|
| Rotor Inertia | gcm² |
20.000 |
18.000 |
20.000 |
18.000 |
|---|
| Thermal Resistance | C/W |
3.5/8 |
3.5/8 |
3.5/8 |
3.5/8 |
|---|
| Thermal Time Constant | C/W |
18/630 |
18/630 |
18/630 |
18/630 |
|---|
| Operating Temperature Range: Motor | °C |
-30C to 85C |
-30C to 85C |
-30C to 85C |
-30C to 85C |
|---|
| Operating Temperature Range: Rotor | °C |
155C |
155C |
155C |
155C |
|---|
| Weight | g |
200.0 |
200.0 |
200.0 |
200.0 |
|---|
