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Product details
category: Severe Duty
manufacturer: Weg
mpn: 00158ST3HIER145TC-W2
subcategory: Ieee 841
weight: 58.3
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 Number0158ST3HIER145TC-W2
StandardNEMA MG-1
Frequency60 Hz
Voltage575 V
Number of poles4
Degree of ProtectionIP55
Synchronous speed1800 RPM
Output rating1.5 HP
MountingW-6
FlangeC
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame145TC
Output1.5 HP (1.1 kW)
Rated speed1755 RPM
Slip0.025
Rated voltage575 V
Rated current1.62 A
L. R. Amperes13.6 A
LRC8.4x(Code L)
No load current0.880 A
Rated torque4.49 ft.lb
Locked rotor torque2.9
Breakdown torque3.5
Locked rotor time25s (cold) 14s (hot)
Moment of inertia (J)0.1431 sq.ft.lb
DesignB
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 level²51.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodDip and Bake Polyester
Main terminal box holeNPT 3/4"
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 CoverWith
Overload protector (phenolic)Without overload protector
Connection Cables Quantity3
Shaft Locking DeviceWithout
Regreasing SystemStainless Steel, at Drive end and Non-drive end
Bolt MaterialCarbon Steel
Joints SealMolykote