WEG Three-Phase Electric Motor 4-Pole, 440 V, 25 HP, Frame 180M, IPW66, IR3 Efficiency, WELL Premium Series
ELECTRICAL SPECIFICATIONS
Parameter Value
Rated Power 18.5 kW (25 HP)
Voltage 440 V
Frequency 60 Hz
Rated Current 32.4 A
Rated Speed 1770 rpm
Poles 4 poles
Power Factor (cos φ) 0.80
Efficiency 93.6%
Service Factor 1.00
Duty Rating S1 – Continuous
Insulation Class F
ΔT Temperature Rise 80 K
Ambient Temperature 40°C
MECHANICAL SPECIFICATIONS
Parameter Value
Frame Size 180M
IP Protection IPW66
Enclosure Type TEFC – Totally Enclosed Fan Cooled
Altitude Rating 1000 m
Total Weight 201 kg
BEARINGS & LUBRICATION
Position Bearing Grease
DE (Drive End) 6311-C3 Mobil Polyrex EM
NDE (Non-Drive End) 6211-C3 Mobil Polyrex EM
Relubrication amount: 18 g
Relubrication interval: 20,000 hours
Quantity: 01