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/Products/Electric Motors/3 Phase/WEG/Compressor Duty/02018OT3E256T-S WEG 20HP Compresssor Duty Electric Motor, 1800RPM
02018OT3E256T-S WEG 20HP Compresssor Duty Electric Motor, 1800RPM
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Product ID: 02018OT3E256T-S

02018OT3E256T-S WEG 20HP Compresssor Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 02018OT3E256T-S

Selected accessories will also be added to cart
$1,374.00 / Each
Quantity:
IC01 - ODP, 254/256T Frame, 208-230/460VAC 3 Phase 50/60Hz, 12636472, Rolled Steel NEMA Premium Efficiency, 1-5/8" Keyed Shaft

Electric Motors

Frame 254/6T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1770 rpm
Slip 1.67 %
Rated voltage 208-230/460 V
Rated current 55.3-50.0/25.0 A
L. R. Amperes 348-315/158 A
LRC 6.3x(Code G)
No load current 19.7-22.9/11.4 A
Rated torque 58.5 ft.lb
Locked rotor torque 240 %
Breakdown torque 290 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 2.23 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 64.0 dB(A)
Approx. weight³ 213 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%
92.4  92.4  93.0 

Power factor

50% 75% 100%
0.63  0.74  0.81 
Frame 254/6T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1460 rpm
Slip 2.67 %
Rated voltage 190/380 V
Rated current 59.8/29.9 A
L. R. Amperes 311/155 A
LRC 5.2x(Code F)
No load current 22.4/11.2 A
Rated torque 71.0 ft.lb
Locked rotor torque 180 %
Breakdown torque 220 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 2.23 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 62.0 dB(A)
Approx. weight³ 213 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%
91.8  91.2  89.7 

Power factor

50% 75% 100%
0.72  0.82  0.85 
Frame 254/6T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1465 rpm
Slip 2.33 %
Rated voltage 220/415 V
Rated current 53.0/28.1 A
L. R. Amperes 329/174 A
LRC 6.2x(Code G)
No load current 25.5/13.5 A
Rated torque 70.7 ft.lb
Locked rotor torque 220 %
Breakdown torque 270 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 2.23 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 62.0 dB(A)
Approx. weight³ 213 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%
90.9  91.3  90.5 

Power factor

50% 75% 100%
0.64  0.76  0.82 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Regreasing System At Drive end and Non-drive end 
Main terminal box hole 1.732" 
Terminal Block Without 
Shaft Material SAE 1040/45 Carbon Steel 
Painting  
 
Grounding Lugs Superior 
Fan Cover material Without Fan Cover 
Tropicalized Painting Without 
Fan material Without fan 
Bearing cap No-Without Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method 1/2 Key 
Drip Cover Without 
Resilient Base Without 

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Bearing details

  Drive End Non Drive End
Bearing type 6309 Z C3  6208 Z C3 
Sealing Without Bearing Seal  Without Bearing Seal 
Lubrication interval 20000 h  20000 h 
Lubricant amount 13 g  8 g 
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
822 lb  1035 lb