280kw, 2 pole, cast iron motor ATEX Zone 22 Cat 3D B3 Cast Iron 280.023EXTDB3-CI

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Product Code: 280.023EXTDB3-CI

280kw, 2 pole, cast iron motor ATEX Zone 22 Cat 3D B3 Cast Iron 280.023EXTDB3-CI

280kw, 2 pole, cast iron motor, IP55 with PTC thermistors fitted as standard. 400/3/50 to ATEX Zone 22 Cat 3D

Key Features:

Zone 22
Tec Reference 280.023EXTDB3-CI
Factory Reference T2C 355L1-2
Type 3 phase cast iron ATEX 3D
Output 280
Rated Current 472.68 | 272.9
Rotation Speed 2960 | 3552
Efficiency 100 95
Efficiency 75 95.6
Efficiency 50 93.9
Power Factor 0.9
Rated Torque 903.4
Tst Tn Times 1.8
Tmin Tn Times 1.3
Tmax Tn Times 2.3
Ist In Times 5.5
Noise 103
Net Weight 1715
Moment Of Inertia 3.47911
Full Frame Ref 355L1-2
Frame Size 355
Construction Cast Iron
Mounting B3
Mounting Type foot mounted
Type Of Feet Fixed feet
Insulation Class F
Protection Degree IP65
Thermal Protection PTC 140°C
Rotation Direction F / R
Duty S1
Cable Glands 2 - M63x1.5
Cooling IC 411
Painting Color RAL 7024
Standard IEC 60079
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
Atex Code ATEX II 3D Ex tc IIIC T125°C - Dc
Bearings Brand NSK
Bearing Type 1 6319 C3
Bearing Type 2 6319 C3
Lifetime Of Bearings -
Allowed Radial Load 8450
Allowed Axial Load 79300
Grease Type polyurea-based grease
Lubrication Interval Of De Bearing 3200
Lubrication Interval Of Nde Bearing 3200
Phase ATEX three phase
Pole 2
Series ATEX 3D