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Home / Products / Electric motors / Three-phase standard motors / 3D3 280M-6 Electric motor
3D3 280 6-pole
55 kW B3 IE3
Item number:
121564
Few in stock!
Representative image only.
| Motor data 50 Hz | |
|---|---|
| Power, 50 Hz (kW) | 55 |
| Voltage, 50 Hz (V) | 400/690 |
| Speed, 50 Hz (RPM) | 985 |
| Current, 50 Hz, 400 V (A) | 98,1 |
| Power factor, 50 Hz (cos φ) | 0,86 |
| Efficiency 50 Hz, 100 % | 94,3 |
| Efficiency 50 Hz, 75 % | 94,5 |
| Efficiency 50 Hz, 50 % | 94,2 |
| Motor data 60 Hz | |
| Power, 60 Hz (kW) | 66 |
| Voltage, 60 Hz (V) | 460D |
| Speed, 60 Hz (RPM) | 1182 |
| Current, 60 Hz, 460 V (A) | 102 |
| More technical information | |
| Frame size | 280 |
| Poles | 6 |
| Mounting (IM) | B3 |
| Shaft diameter (mm) | 75 |
| Duty | S1 |
| Insulation class | F |
| Degree of protection (IP) | 55 |
| Efficiency class | IE3 |
| Thernal protection | PTC 150°C |
| Ratio of starting current to rated current (Ia/In) | 7,3 |
| Ratio of starting torque to rated torque (Ma/Mn) | 2,0 |
| Ratio of sweeping torque to rated torque (Mmax/Mn) | 3,1 |
| Moment of iniertia, (J), (kgm²) | 2,0619 |
| Product series | 3D3 |
| Cooling (IC) | 411 |
| Temperature rise class | B |
| Sound pressure | 78 |
| Weight | |
| Net weight (kg) | 670 |
| Material and colour | |
| Colour | Blue, RAL 5010 |
| Housing | Cast iron |
| Bearings DE and NDE | |
| Bearing DE | 6316 C3 |
| Bearing NDE | 6316 C3 |
Dimensions are in millimeters (mm) unless otherwise noted.
| Housing | |
|---|---|
| AC | 546 |
| AD | 404 |
| bW | 2×M63+1×M20 |
| L | 1035 |
| Shaft | |
| D | 75 |
| GA | 79,5 |
| F | 20 |
| DH | M20x42 |
| E | 140 |
| Feet, B3 | |
| A | 457 |
| AA | 85 |
| AB | 542 |
| B | 419 |
| BB | 536 |
| C | 190 |
| H | 280 |
| HA | 35 |
| HD | 684 |
| K | 24 |
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