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Home / Products / Electric motors / Three-phase standard motors / 3DL3 355L-4 Electric motor with premium effciency
3D3 355 4-pole
315 kW B3/B5 IE3
Item number:
126841
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| Motor data 50 Hz | |
|---|---|
| Power, 50 Hz (kW) | 315 |
| Voltage, 50 Hz (V) | 400/690 |
| Speed, 50 Hz (RPM) | 1490 |
| Current, 50 Hz, 400 V (A) | 526,0 |
| Power factor, 50 Hz (cos φ) | 0,90 |
| Efficiency 50 Hz, 100 % | 96,1 |
| Efficiency 50 Hz, 75 % | 95,6 |
| Efficiency 50 Hz, 50 % | 95,2 |
| Motor data 60 Hz | |
| Power, 60 Hz (kW) | 362 |
| Voltage, 60 Hz (V) | 460D |
| Speed, 60 Hz (RPM) | 1788 |
| Current, 60 Hz, 460 V (A) | 549 |
| More technical information | |
| Frame size | 355 |
| Poles | 4 |
| Mounting (IM) | B3/B5 |
| Shaft diameter (mm) | 95 |
| 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) | 7,1 |
| Ratio of starting torque to rated torque (Ma/Mn) | 2,0 |
| Ratio of sweeping torque to rated torque (Mmax/Mn) | 2,2 |
| Moment of iniertia, (J), (kgm²) | 10,5721 |
| Product series | 3D3 |
| Cooling (IC) | 411 |
| Temperature rise class | B |
| Sound pressure | 95 |
| Weight | |
| Net weight (kg) | 1,933 |
| Material and colour | |
| Colour | Blue, RAL 5010 |
| Housing | Cast iron |
| Bearings DE and NDE | |
| Bearing DE | 6322 C3 |
| Bearing NDE | 6319 C3 |
Dimensions are in millimeters (mm) unless otherwise noted.
| Housing | |
|---|---|
| AC | 698 |
| AD | 561 |
| bW | 2×63×1.5+1×M20×1,5 |
| L | 1527 |
| Shaft | |
| D | 95 |
| GA | 100 |
| F | 25 |
| DH | M24x47 |
| E | 170 |
| Feet, B3 | |
| A | 610 |
| AA | 116 |
| AB | 726 |
| B | 630 |
| BB | 750 |
| C | 254 |
| H | 355 |
| HA | 52 |
| HD | 916 |
| K | 28 |
| Flange, B5 | |
| M (B5) | 740 |
| N (B5) | 680 |
| P (B5) | 800 |
| S, mm Ø (B5) | 24 |
| T (B5) | 6 |
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