18.5kw, 4 pole, cast iron motor ATEX Zone 2 Cat 3G B5 Cast Iron 18.543EXNB5-CI

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Product Code: 18.543EXNB5-CI

18.5kw, 4 pole, cast iron motor ATEX Zone 2 Cat 3G B5 Cast Iron 18.543EXNB5-CI

18.5kw, 4 pole, cast iron motor, IP55 with multimount frame and PTC thermistors fitted as standard. 400/3/50 to ATEX Zone 2 Cat 3G

Key Features:

Zone 2
Tec Reference 18.543EXNB5-CI
Factory Reference T2C 180M-4
Type 3 phase cast iron ATEX 3G
Output 18.5
Rated Current 34.05 | 19.66
Rotation Speed 1450 | 1740
Efficiency 100 91.2
Efficiency 75 91.8
Efficiency 50 90.8
Power Factor 0.86
Rated Torque 121.8
Tst Tn Times 2.5
Tmin Tn Times 1.6
Tmax Tn Times 2.8
Ist In Times 8.6
Noise 76
Net Weight 161
Moment Of Inertia 0.14084
Full Frame Ref 180M-4
Frame Size 180
Construction Cast Iron
Mounting B5
Mounting Type flange mounted
Type Of Feet Not fitted
Insulation Class F
Protection Degree IP65
Thermal Protection PTC 140°C
Rotation Direction F / R
Duty S1
Cable Glands 2 - M32x1.5
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 3G ExnA IIC T4 - Gc
Bearings Brand NSK
Bearing Type 1 6311 C3
Bearing Type 2 6311 C3
Lifetime Of Bearings -
Allowed Radial Load 3373
Allowed Axial Load 30000
Grease Type polyurea-based grease
Lubrication Interval Of De Bearing 18500
Lubrication Interval Of Nde Bearing 18500
Phase ATEX three phase
Pole 4
Series ATEX 3G