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Product details
category: General Purpose
manufacturer: Weg
mpn: 00709ET3H256T-W22
subcategory: Tefc Cast Iron
weight: 293
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 Number0709ET3H256T-W22
StandardNEMA MG-1
Frequency60 Hz
Voltage575 V
Number of poles8
Degree of ProtectionIP55
Synchronous speed900 RPM
Output rating7.5 HP
MountingF-1
FlangeWithout
Terminal box¹Left position
EnclosureIC411 - TEFC
Frame254/6T
Output7.5 HP (5.5 kW)
Rated speed880 RPM
Slip0.0222
Rated voltage575 V
Rated current8.88 A
L. R. Amperes47.1 A
LRC5.3x(Code G)
No load current5.20 A
Rated torque44.8 ft.lb
Locked rotor torque2
Breakdown torque2.5
Locked rotor time59s (cold) 33s (hot)
Moment of inertia (J)4.43 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 level²54.0 dB(A)
Frame MaterialCast Iron
Impregnation MethodDip and Bake Polyester
Main terminal box holeNPT 1 1/2"
Terminal BlockWithout
DrainRubber, automatic
Shaft MaterialSAE 1040/45 Carbon Steel
PaintingRAL 5009 203A (ISO 12944 - C2)
Grounding LugsSingle
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 Quantity6
Shaft Locking DeviceWithout
Regreasing SystemAt Drive end and Non-drive end