25GT2R82 Brushed DC Motor
Portescap
Brushed DC Motor
The 25GT2R82 brush DC motor offers high power density combined with graphite/copper commutation to achieve high acceleration.
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| Winding | unit | 25GT2R82-222E.1 | 25GT2R82-222P.1 | 25GT2R82-230E.1 | 25GT2R82-219E.1 |
|---|
| Diameter | mm |
25 |
25 |
25 |
25 |
|---|
| Nominal Voltage | Volt |
15.0 |
18.0 |
24.0 |
36.0 |
|---|
| No-Load Speed | rpm |
4,075 |
9,460 |
10,000 |
8,260 |
|---|
| No-Load Current | mA |
80.0 |
140.0 |
120.0 |
65.0 |
|---|
| Terminal Resistance | Ω |
4.0 |
1.3 |
1.8 |
7.4 |
|---|
| Output Power | W |
36.8 |
33.0 |
37.0 |
33.0 |
|---|
| Stall Torque | mNm |
129.00 |
249.00 |
315.00 |
194.00 |
|---|
| Efficiency | % |
73 |
81 |
82 |
78 |
|---|
| Speeds up to | rpm |
12,000 |
12,000 |
12,000 |
12,000 |
|---|
| Torque up to | mNm |
47.00 |
42.00 |
47.00 |
41.00 |
|---|
| Current up to (thermal limits) | Amp |
1.44 |
2.50 |
2.20 |
1.06 |
|---|
| Back-EMF Constant | mV/rpm |
3.60 |
1.88 |
2.40 |
4.30 |
|---|
| Torque Constant | mNm/A |
34.4 |
18.0 |
23.0 |
41.1 |
|---|
| Motor Regulation | 10³/Nms |
3 |
4 |
4 |
4 |
|---|
| Friction Torque | mNm |
2.75 |
2.50 |
2.76 |
2.65 |
|---|
| Rotor Inductance | µH |
300 |
80 |
140 |
500 |
|---|
| Mechanical Time Constant | ms |
4.4 |
5.2 |
5.5 |
5.8 |
|---|
| Rotor Inertia | gcm² |
13.000 |
13.000 |
12.500 |
13.000 |
|---|
| Thermal Resistance | C/W |
5 /11 |
5/11 |
5 /11 |
5/11 |
|---|
| Thermal Time Constant | C/W |
10/450 |
10/450 |
10/450 |
10/450 |
|---|
| Operating Temperature Range: Motor | °C |
-30C to 85C |
-30C to 85C |
-30°C to 85°C |
-30C to 85C |
|---|
| Operating Temperature Range: Rotor | °C |
155C |
155C |
155°C |
155C |
|---|
| Weight | g |
145.0 |
145.0 |
145.0 |
145.0 |
|---|
