280kw, 4 pole, cast iron motor B3 IE3
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![](https://www.invinciblerewinds.co.uk/wp-content/uploads/2021/05/tc2b3.png)
Product Code: 280.043TECCB3-IE3
280kw, 4 pole, cast iron motor B3 IE3
280kw, 4 pole, cast iron motor, IP55 with roller bearing and PTC thermistors fitted as standard. 400/3/50
Key Features:
Tec Reference | 280.043TECCB3-IE3 |
Factory Reference | T3C 355L1-4 |
Type | 3 phase Cast iron IE3 |
Output | 280 |
Rated Current | 473.02 | 273.09 |
Rotation Speed | 1480 | 1776 |
Efficiency 100 | 96 |
Efficiency 75 | 96.4 |
Efficiency 50 | 95.4 |
Power Factor | 0.89 |
Rated Torque | 1806.8 |
Tst Tn Times | 2 |
Tmin Tn Times | 1.3 |
Tmax Tn Times | 2.3 |
Ist In Times | 8 |
Noise | 101 |
Net Weight | 1650 |
Moment Of Inertia | 8.31927 |
Full Frame Ref | 355L1-4 |
Frame Size | 355 |
Construction | Cast Iron |
Mounting | B3 |
Mounting Type | Foot mounted |
Type Of Feet | Fixed feet |
Insulation Class | F |
Protection Degree | IP55 |
Thermal Protection | PTC 140°C |
Rotation Direction | F / R |
Duty | S1 |
Cable Glands | 2 - M63x1.5 |
Cooling | IC411 |
Painting Color | RAL 7024 |
Standard | IEC 60034 |
Ambient Temperature | -20°C to +40°C |
Frequency | 50 | 60 |
Voltage A B | 400 | 690 |
Voltage C D | 480 | 828 |
Starting Method | DOL / Inverter / Soft Start |
Efficiency Level | IE3 |
Bearings Brand | NSK |
Bearing Type 1 | NU322 C3 |
Bearing Type 2 | 6322 C3 |
Lifetime Of Bearings | - |
Allowed Radial Load | 13850 |
Allowed Axial Load | 119300 |
Grease Type | polyurea-based grease |
Lubrication Interval Of De Bearing | 2800 |
Lubrication Interval Of Nde Bearing | 5600 |
Phase | Three phase |
Pole | 4 |
Series | T3C |