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availability:
In stock
category:
AC Motors
manufacturer:
Weg
mpn:
.3318OS1PRBOC56
weight:
21.4
Catalog Number:3318OS1PRBOC56
StandardNEMA MG-1
Frequency60 Hz
Voltage277 V
Number of poles4
Synchronous speed1800 RPM
Output rating0.33 HP
MountingF-1
FlangeWithout
Terminal box¹Without Terminal Box
EnclosureIC01 - ODP
FrameC56
Output0.33 HP (0.25 kW)
Rated speed1740 RPM
Slip0.0333
Rated voltage277 V
Rated current2.58 A
L. R. Amperes13.4 A
LRC5.2x(Code N)
No load current2.10 A
Rated torque0.996 ft.lb
Locked rotor torque3.6
Breakdown torque3
Locked rotor time10s (cold) 6s (hot)
Moment of inertia (J)0.0403 sq.ft.lb
Insulation ClassB
Service factor1.35
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)
Frame MaterialRolled Steel
Impregnation MethodDip and Bake Polyester
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 7022 207N (ISO 12944 - C2)
Grounding LugsSingle
Tropicalized PaintingWithout
Fan materialPlastic
Bearing capNo-Without Bearing Cap
Balancing MethodIP21
Overload protector (phenolic)Without
Connection Cables QuantityAutomatic
Resilient BaseWithout