WEG Three-Phase Electric Motor – 6-Pole, 440 V, 50 HP, Frame 250S/M, IPW66, Ex db eb, IR3 Efficiency, W22Xdb Series
ELECTRICAL SPECIFICATIONS
Parameter Value
Rated Power 37 kW (50 HP)
Voltage 440 V
Frequency 60 Hz
Rated Current 62.2 A
Rated Speed 1184 rpm
Parameter Value
Poles 6 poles
Power Factor (cos φ) 0.83
Efficiency 94.1%
Service Factor 1.00
Duty Rating S1 – Continuous
Insulation Class F
Temperature Rise (ΔT) 80 K
IP Protection IPW66
Inrush Ratio (Ip/In) 7.5
HAZARDOUS AREA CERTIFICATION
This motor is certified for explosive atmospheres:
Parameter Value
Protection Type Ex db eb IIB T4 Gb
Certification Body TÜV, INMETRO
Temperature Class T4
Ambient Range –20°C to +40°C
This is a flameproof + increased safety motor suitable for Zone 1 and Zone 2 hazardous areas.
MECHANICAL SPECIFICATIONS
Parameter
Value
Frame Size 250S/M
Enclosure Type TEFC
Mounting Likely B35 (feet + flange) , matches photos
Protection IPW66
Altitude Rating 1000 m
Weight 612 kg
BEARINGS & LUBRICATION
Position
Bearing Grease
DE (Drive End) 6314-C3 (27 g) Mobil Polyrex EM
NDE (Non-Drive End) 6314-C3 (27 g) Mobil Polyrex EM
Quantity: 01