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category:
General Purpose
manufacturer:
Weg
mpn:
40012ET3H449T-W22
subcategory:
Tefc Cast Iron
weight:
3621
Product Description
Weg - 40012ET3H449T-W22 With cast iron frame, flexible mounting, solid and whole feet, and lower noise levels and operating temperatures, the W22 motors are perfectly suitable for a great variety of industrial applications.
Additional Information
Catalog Number0012ET3H449T-W22
StandardNEMA MG-1
Frequency60 Hz
Voltage575 V
Number of poles6
Degree of ProtectionIP55
Synchronous speed1200 RPM
Output rating400 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC411 - TEFC
FrameL447/9T
Output400 HP (300 kW)
Rated speed1190 RPM
Slip0.0083
Rated voltage575 V
Rated current382 A
L. R. Amperes2633 A
LRC6.9x(Code H)
No load current160 A
Rated torque1770 ft.lb
Locked rotor torque2.4
Breakdown torque2.5
Locked rotor time23s (cold) 13s (hot)
Moment of inertia (J)278 sq.ft.lb
Insulation ClassF
Service factor1.00
Temperature rise105 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 level²71.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodConstant Resin Flow
Main terminal box hole2xNPT 3"
Terminal BlockWithout
DrainRubber, automatic
Shaft MaterialSAE 4140 Carbon Steel
PaintingRAL 5009 203A (ISO 12944 - C2)
Grounding LugsDouble
Fan Cover materialCast Iron
Tropicalized PaintingWithout
Fan materialAluminum
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWithout
Overload protector (phenolic)Without overload protector
Connection Cables Quantity6
Shaft Locking DeviceWithout
Regreasing SystemExtended, at Drive end and Non-drive end