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category:
General Purpose
manufacturer:
Weg
mpn:
07509ET3QRB444TF2-W2
subcategory:
Tefc Cast Iron
weight:
1444
Product Description
Weg - 07509ET3QRB444TF2-W2 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 Number7509ET3QRB444TF2-W2
StandardNEMA MG-1
Frequency60 Hz
Voltage460 V
Number of poles8
Degree of ProtectionIP55
Synchronous speed900 RPM
Output rating75 HP
MountingF-2
FlangeWithout
Terminal box¹Right position
EnclosureIC411 - TEFC
Frame444/5T
Output75 HP (55 kW)
Rated speed890 RPM
Slip0.0111
Rated voltage460 V
Rated current93.4 A
L. R. Amperes598 A
LRC6.4x(Code H)
No load current40.0 A
Rated torque443 ft.lb
Locked rotor torque1.7
Breakdown torque2
Locked rotor time32s (cold) 18s (hot)
Moment of inertia (J)73.6 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 level²63.0 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 materialPlastic
Bearing capYes- Bearing Cap
Balancing Method1/2 Key
Drip CoverWithout
Overload protector (phenolic)Without overload protector
Connection Cables Quantity3
Shaft Locking DeviceWith
Regreasing SystemAt Drive end and Non-drive end