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Home / Products / Electric motors / Three-phase standard motors / 3D 250M-8 Electric motor
3D 250 8-pole
30 kW B3 IE1
Item number:
114214
Representative image only.
| Motor data 50 Hz | |
|---|---|
| Power, 50 Hz (kW) | 30 |
| Voltage, 50 Hz (V) | 400/690 |
| Speed, 50 Hz (RPM) | 735 |
| Current, 50 Hz, 400 V (A) | 60,2 |
| Power factor, 50 Hz (cos φ) | 0,79 |
| Efficiency 50 Hz, 100 % | 91,5 |
| Efficiency 50 Hz, 75 % | 91,7 |
| Efficiency 50 Hz, 50 % | 90,7 |
| Motor data 60 Hz | |
| Power, 60 Hz (kW) | 36 |
| Voltage, 60 Hz (V) | 480D |
| Speed, 60 Hz (RPM) | 882 |
| Current, 60 Hz, 460 V (A) | 62,8 |
| More technical information | |
| Frame size | 250 |
| Poles | 8 |
| Mounting (IM) | B3 |
| Shaft diameter (mm) | 65 |
| Duty | S1 |
| Insulation class | F |
| Degree of protection (IP) | 55 |
| Efficiency class | IE1 |
| Thernal protection | PTC 150°C |
| Ratio of starting current to rated current (Ia/In) | 6,6 |
| Ratio of starting torque to rated torque (Ma/Mn) | 2,3 |
| Ratio of sweeping torque to rated torque (Mmax/Mn) | 2,7 |
| Moment of iniertia, (J), (kgm²) | 0,8900 |
| Product series | 3D |
| Cooling (IC) | 411 |
| Temperature rise class | F |
| Sound pressure | 67 |
| Weight | |
| Net weight (kg) | 372 |
| Material and colour | |
| Colour | Blue, RAL 5010 |
| Housing | Cast iron |
| Bearings DE and NDE | |
| Bearing DE | 6314/C3 |
| Bearing NDE | 6314/C3 |
Dimensions are in millimeters (mm) unless otherwise noted.
| Housing | |
|---|---|
| AC | 484 |
| AD | 375 |
| bW | 2×M63 |
| L | 933 |
| Shaft | |
| D | 65 |
| GA | 69 |
| F | 18 |
| DH | M20x42 |
| E | 140 |
| Feet, B3 | |
| A | 406 |
| AA | 80 |
| AB | 484 |
| B | 349 |
| BB | 445 |
| C | 168 |
| H | 250 |
| HA | 30 |
| HD | 625 |
| K | 24 |
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