55kw, 2 pole, cast iron motor ATEX Zone 22 Cat 3D B3 Cast Iron 55.023EXTDB3-CI

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Product Code: 55.023EXTDB3-CI

55kw, 2 pole, cast iron motor ATEX Zone 22 Cat 3D B3 Cast Iron 55.023EXTDB3-CI

55kw, 2 pole, cast iron motor, IP55 with multimount frame and PTC thermistors fitted as standard. 400/3/50 to ATEX Zone 22 Cat 3D

Key Features:

Zone 22
Tec Reference 55.023EXTDB3-CI
Factory Reference T2C 250M-2
Type 3 phase cast iron ATEX 3D
Output 55
Rated Current 94.64 | 54.64
Rotation Speed 2960 | 3552
Efficiency 100 93.2
Efficiency 75 93.5
Efficiency 50 92
Power Factor 0.9
Rated Torque 177.4
Tst Tn Times 2.3
Tmin Tn Times 1.4
Tmax Tn Times 2.6
Ist In Times 8.5
Noise 93
Net Weight 419
Moment Of Inertia 0.43328
Full Frame Ref 250M-2
Frame Size 250
Construction Cast Iron
Mounting B3
Mounting Type foot mounted
Type Of Feet Removable feet
Insulation Class F
Protection Degree IP65
Thermal Protection PTC 140°C
Rotation Direction F / R
Duty S1
Cable Glands 2 - M50x1.5
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 6314 C3
Bearing Type 2 6314 C3
Lifetime Of Bearings -
Allowed Radial Load 4641
Allowed Axial Load 45300
Grease Type polyurea-based grease
Lubrication Interval Of De Bearing 4000
Lubrication Interval Of Nde Bearing 4000
Phase ATEX three phase
Pole 2
Series ATEX 3D