250kw, 6 pole, cast iron motor ATEX Zone 2 Cat 3G B35 Cast Iron 250.063EXNB35-CI

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Product Code: 250.063EXNB35-CI

250kw, 6 pole, cast iron motor ATEX Zone 2 Cat 3G B35 Cast Iron 250.063EXNB35-CI

250kw, 6 pole, cast iron motor, IP55 with roller bearing and PTC thermistors fitted as standard. 400/3/50 to ATEX Zone 2 Cat 3G

Key Features:

Zone 2
Tec Reference 250.063EXNB35-CI
Factory Reference T2C 355L-6
Type 3 phase cast iron ATEX 3G
Output 250
Rated Current 446.87 | 257.99
Rotation Speed 980 | 1176
Efficiency 100 95
Efficiency 75 95.2
Efficiency 50 92.6
Power Factor 0.85
Rated Torque 2436.2
Tst Tn Times 2
Tmin Tn Times 1.3
Tmax Tn Times 2.3
Ist In Times 6.5
Noise 92
Net Weight 1880
Moment Of Inertia 13.56011
Full Frame Ref 355L-6
Frame Size 355
Construction Cast Iron
Mounting B35
Mounting Type foot and flange 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 3G ExnA IIC T4 - Gc
Bearings Brand NSK
Bearing Type 1 NU322 C3
Bearing Type 2 6322 C3
Lifetime Of Bearings -
Allowed Radial Load 15750
Allowed Axial Load 119300
Grease Type polyurea-based grease
Lubrication Interval Of De Bearing 4800
Lubrication Interval Of Nde Bearing 9600
Phase ATEX three phase
Pole 6
Series ATEX 3G