Weg Motors 11807249 W22 NEMA Premium Efficiency 20 HP 4P 256T 3Ph 230/460//380 V 60//50 Hz IC411 – TEFC – Foot-mounted-02018ET3E256TF3-W22 – One-stop shop for professional tools and equipment.

Description

Product Description

Weg – 02018ET3E256TF3-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 Number2018ET3E256TF3-W22

StandardNEMA MG-1

Frequency60 Hz

Voltage230/460//380 V

Number of poles4

Degree of ProtectionIP55

Synchronous speed1800 RPM

Output rating20 HP

MountingF-3

FlangeWithout

Terminal box¹Top

EnclosureIC411 – TEFC

Frame256T

Output20 HP (15 kW)

Rated speed1770 RPM

Slip0.0167

Rated voltage230/460 V

Rated current48.2/24.1 A

L. R. Amperes333/166 A

LRC6.9x(Code H)

No load current19.2/9.60 A

Rated torque59.3 ft.lb

Locked rotor torque2.4

Breakdown torque2.6

Locked rotor time27s (cold) 15s (hot)

Moment of inertia (J)3.10 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 level²64.0 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 Quantity12

Shaft Locking DeviceWithout

Regreasing SystemAt Drive end and Non-drive end