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Product details
category: Air Handling
manufacturer: Weg
mpn: .5018OS1PRBOW56-S
subcategory: Fan And Blower
weight: 18.7
Catalog Number:5018OS1PRBOW56-S
StandardNEMA MG-1
Frequency60 Hz
Voltage277 V
Number of poles4
Synchronous speed1800 RPM
Output rating0.5 HP
MountingF-1
FlangeWithout
Terminal box¹Without Terminal Box
EnclosureIC01 - ODP
FrameW56
Output0.5 HP (0.37 kW)
Rated speed1710 RPM
Slip0.05
Rated voltage277 V
Rated current3.70 A
L. R. Amperes18.5 A
LRC5.0x(Code M)
No load current3.36 A
Rated torque1.54 ft.lb
Locked rotor torque3
Breakdown torque3.9
Locked rotor time18s (cold) 10s (hot)
Moment of inertia (J)0.0475 sq.ft.lb
DesignN
Insulation ClassF
Service factor1.25
Temperature rise80 K
Duty CycleCont.(S1)
Starting MethodDirect On Line
Ambient temperature-20°C to +40°C
Altitude1000 m.a.s.l.
Rotation¹Both (CW and CCW)
Noise level²50.0 dB(A)
Frame MaterialRolled Steel
Impregnation MethodDip and Bake Polyester
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingOnly primer
Grounding LugsSingle
Fan Cover materialWithout Fan Cover
Tropicalized PaintingWithout
Fan materialWithout fan
Bearing capNo-Without Bearing Cap
Drip CoverNot Balanced
Overload protector (phenolic)With
Connection Cables QuantityAutomatic
Bolt MaterialCarbon Steel
Resilient BaseWithout