00118OT3ER143TC-S WEG 1HP General Purpose Electric Motor, 1800RPM

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WEG Electric Corporation SKU: 00118OT3ER143TC-S Barcode: 7909265845216

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Electric Motors

Frame 143/5TC
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1760 rpm
Slip 2.22 %
Rated voltage 230/460 V
Rated current 3.02/1.51 A
L. R. Amperes 24.2/12.1 A
LRC 8.0x(Code L)
No load current 1.92/0.958 A
Rated torque 2.98 ft.lb
Locked rotor torque 290 %
Breakdown torque 360 %
Locked rotor time 39s (cold) 22s (hot)
Moment of inertia (J) 0.1101 sq.ft.lb
Design B
Insulation Class F
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 W-6
Rotation¹ Both (CW and CCW)
Noise level² 52.0 dB(A)
Approx. weight³ 34.3 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%
81.5  84.0  85.5 

Power factor

50% 75% 100%
0.51  0.65  0.73 
Frame 143/5TC
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1445 rpm
Slip 3.67 %
Rated voltage 190-220/380 V
Rated current 3.44-2.97/1.72 A
L. R. Amperes 22.4-19.3/11.2 A
LRC 6.5x(Code J)
No load current 1.88-1.63/0.942 A
Rated torque 3.63 ft.lb
Locked rotor torque 200 %
Breakdown torque 270 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 0.1101 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 W-6
Rotation¹ Both (CW and CCW)
Noise level² 49.0 dB(A)
Approx. weight³ 34.3 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%
81.9  83.4  82.6 

Power factor

50% 75% 100%
0.59  0.73  0.80 
Frame 143/5TC
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1455 rpm
Slip 3.00 %
Rated voltage 415 V
Rated current 1.67 A
L. R. Amperes 12.5 A
LRC 7.5x(Code L)
No load current 1.09 A
Rated torque 3.61 ft.lb
Locked rotor torque 250 %
Breakdown torque 330 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 0.1101 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 W-6
Rotation¹ Both (CW and CCW)
Noise level² 49.0 dB(A)
Approx. weight³ 34.3 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%
80.1  82.9  83.2 

Power factor

50% 75% 100%
0.52  0.66  0.75 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Main terminal box hole 1.118" 
Terminal Block Without 
Shaft Material SAE 1040/45 Carbon Steel 
Painting Munsell N 1 - Matte 207N (ISO 12944 - C2) 
Grounding Lugs Single 
Fan Cover material Without Fan Cover 
Tropicalized Painting Without 
Fan material Without fan 
Bearing cap Yes- Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method 1/2 Key 
Drip Cover With 
Resilient Base Without 
Overload protector (phenolic) Without overload protector  
Connection Cables Quantity 9