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/Products/Electric Motors/3 Phase/WEG/Compressor Duty/02018OT3ECD256T WEG 20HP Compressor Duty Electric Motor, 1800RPM

Product ID: 02018OT3ECD256T

02018OT3ECD256T WEG 20HP Compressor Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 02018OT3ECD256T

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$1,401.75 / Each
Quantity:
IC01-ODP, 256T Frame, 208-230/460VAC, 60Hz, 3 Phase

Electric Motors

Frame 256T
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 55.3-49.4/24.7 A
L. R. Amperes 348-311/156 A
LRC 6.3x(Code G)
No load current 20.7-24.0/12.0 A
Rated torque 58.5 ft.lb
Locked rotor torque 260 %
Breakdown torque 280 %
Locked rotor time 21s (cold) 12s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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  93.0  93.0 

Power factor

50% 75% 100%
0.63  0.72  0.82 
Frame 256T
Output 15 HP (11 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1475 rpm
Slip 1.67 %
Rated voltage 380 V
Rated current 23.4 A
L. R. Amperes 166 A
LRC 7.1x(Code J)
No load current 11.9 A
Rated torque 52.7 ft.lb
Locked rotor torque 229 %
Breakdown torque 350 %
Locked rotor time 28s (cold) 16s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
87.6  90.4  91.4 

Power factor

50% 75% 100%
0.59  0.72  0.80 
Frame 256T
Output 15 HP (11 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1475 rpm
Slip 1.67 %
Rated voltage 400 V
Rated current 23.4 A
L. R. Amperes 175 A
LRC 7.5x(Code K)
No load current 13.5 A
Rated torque 52.7 ft.lb
Locked rotor torque 260 %
Breakdown torque 390 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
87.1  90.4  91.5 

Power factor

50% 75% 100%
0.54  0.67  0.76 
Frame 256T
Output 15 HP (11 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1475 rpm
Slip 1.67 %
Rated voltage 415 V
Rated current 24.1 A
L. R. Amperes 188 A
LRC 7.8x(Code K)
No load current 15.1 A
Rated torque 52.7 ft.lb
Locked rotor torque 270 %
Breakdown torque 430 %
Locked rotor time 25s (cold) 14s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
86.7  90.4  91.6 

Power factor

50% 75% 100%
0.49  0.62  0.71 
Frame 256T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1465 rpm
Slip 2.33 %
Rated voltage 380 V
Rated current 29.6 A
L. R. Amperes 166 A
LRC 5.6x(Code F)
No load current 11.9 A
Rated torque 70.7 ft.lb
Locked rotor torque 170 %
Breakdown torque 260 %
Locked rotor time 28s (cold) 16s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
90.2  91.0  91.7 

Power factor

50% 75% 100%
0.68  0.80  0.84 
Frame 256T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1465 rpm
Slip 2.33 %
Rated voltage 400 V
Rated current 29.1 A
L. R. Amperes 175 A
LRC 6.0x(Code G)
No load current 13.5 A
Rated torque 70.7 ft.lb
Locked rotor torque 190 %
Breakdown torque 290 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
90.2  91.0  91.7 

Power factor

50% 75% 100%
0.63  0.76  0.81 
Frame 256T
Output 20 HP (15 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1470 rpm
Slip 2.00 %
Rated voltage 415 V
Rated current 29.2 A
L. R. Amperes 187 A
LRC 6.4x(Code H)
No load current 15.1 A
Rated torque 70.5 ft.lb
Locked rotor torque 200 %
Breakdown torque 320 %
Locked rotor time 25s (cold) 14s (hot)
Moment of inertia (J) 2.62 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.
Degree of Protection IP23
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 60.0 dB(A)
Approx. weight³ 281 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%
90.2  91.0  91.7 

Power factor

50% 75% 100%
0.58  0.72  0.78 

Features

Frame Material Cast Iron 
Impregnation Method Dip and Bake Polyester 
Regreasing System At Drive end and Non-drive end 
Main terminal box hole NPT 1 1/2" 
Terminal Block Without 
Shaft Material SAE 1040/45 Carbon Steel 
Painting Munsell N 1 - Matte 203A (ISO 12944 - C2) 
 
 
Grounding Lugs Single 
Tropicalized Painting Without 
Fan material Without fan 
Bearing cap No-Without Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 

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Bearing details

  Drive End Non Drive End
Bearing type 6309 Z C3  6209 Z C3 
Sealing Without Bearing Seal  Without Bearing Seal 
Lubrication interval 20000 h  20000 h 
Lubricant amount 13 g  9 g 
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
956 lb  1237 lb