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/Products/Electric Motors/3 Phase/WEG 3-Phase Electric Motors/IEEE 841/Foot Mount/575VAC/02018ST3HIE256T-W22 WEG 20HP Severe Duty Electric Motor, 1800RPM

Product ID: 02018ST3HIE256T-W22

02018ST3HIE256T-W22 WEG 20HP Severe Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 02018ST3HIE256T-W22

Selected accessories will also be added to cart
$2,311.33 / Each
Quantity:
IC411 - TEFC, IP55, 254T/256T Frame, 575VAC 60Hz 3 Phase, 11594866, NEMA Premium Efficiency, Foot Mounted, Cast Iron Frame, IEEE 841, 1-5/8" Keyed Shaft

Electric Motors

Frame254/6T
Output20 HP (15 kW)
Number of Poles4
Frequency60 Hz
Rated speed1765 rpm
Slip1.94 %
Rated voltage575 V
Rated current19.3 A
L. R. Amperes133 A
LRC6.9x(Code H)
No load current8.00 A
Rated torque59.5 ft.lb
Locked rotor torque270 %
Breakdown torque280 %
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.
Degree of ProtectionIP55
EnclosureIC411 - TEFC
MountingF-1
Rotation?Both (CW and CCW)
Noise level?64.0 dB(A)
Approx. weight?377 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50%75%100%
91.7  92.4  93.0 

Power factor

50%75%100%
0.68  0.79  0.84 

Features

Frame MaterialCast Iron 
Impregnation MethodDip and Bake Polyester 
Regreasing SystemStainless Steel, at Drive end and Non-drive end 
Main terminal box holeNPT 1 1/2" 
Terminal BlockWithout 
Shaft Locking DeviceWithout 
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) 
Joints SealMolykote 
Foot flatness(0.005 pol) 0.127 mm 
Fan materialConductive Plastic 
Bearing capYes- Bearing Cap 
Bolt MaterialCarbon Steel 
Drip CoverWithout 
Overload protector (phenolic)Without overload protector  
Type
Electric Motor
Input Phase
3-Phase
Speed
1800RPM
Application
Severe Duty
Horsepower
20HP
Enclosure
TEFC
Enclosure
TEFC
Input Voltage
575VAC
Frame
254T
Frame
256T