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Product details
category: Severe Duty
manufacturer: Weg
mpn: 12536ST3QIE444TS-W22
subcategory: Ieee 841
weight: 1632
The W22 IEEE 841 motors were especially designed to operate in petrochemical and chemical industries. The motor has cast iron frame, flexible mounting, solid and whole feet, low noise levels, anticorrosive internal coating and high efficiency.
Additional Information
Catalog Number2536ST3QIE444TS-W22
StandardNEMA MG-1
Frequency60 Hz
Voltage460 V
Number of poles2
Degree of ProtectionIP55
Synchronous speed3600 RPM
Output rating125 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame444/5TS
Output125 HP
Rated speed3570 RPM
Slip0.0083
Rated voltage460 V
Rated current134 A
L. R. Amperes884 A
LRC6.6x(Code G)
No load current34.0 A
Rated torque184 ft.lb
Locked rotor torque2
Breakdown torque2.5
Locked rotor time52s (cold) 29s (hot)
Moment of inertia (J)33.5 sq.ft.lb
DesignB
Insulation ClassF
Service factor1.15
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 level²81.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box hole2xNPT 3"
Terminal BlockWithout
DrainType T, Threaded
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 202E (ISO 12944 - C4)
Grounding LugsDouble
Fan Cover materialCast Iron
Tropicalized PaintingAccording to IEEE-841 (96h)
Fan materialConductive Plastic
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWithout
Overload protector (phenolic)Without overload protector
Connection Cables Quantity3
Shaft Locking DeviceWithout
Regreasing SystemExtended in Stainless Steel, at Drive end and Non-drive end
Bolt MaterialCarbon Steel
Joints SealMolykote
Foot flatness(0.005 pol) 0.127 mm