00118ET3E143JM-SG WEG 1HP JM Close Coupled Pump Electric Motor, 1800RPM

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WEG Electric Corporation SKU: 00118ET3E143JM-SG

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Electric Motors

Frame 143/5JM
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1765 rpm
Slip 1.94 %
Rated voltage 230/460 V
Rated current 2.94/1.47 A
L. R. Amperes 25.3/12.6 A
LRC 8.6x(Code M)
No load current 1.78/0.890 A
Rated torque 2.98 ft.lb
Locked rotor torque 280 %
Breakdown torque 300 %
Locked rotor time 34s (cold) 19s (hot)
Moment of inertia (J) 0.1232 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.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 52.0 dB(A)
Approx. weight³ 40.8 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%
82.5  84.0  85.5 

Power factor

50% 75% 100%
0.52  0.66  0.75 
Frame 143/5JM
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1450 rpm
Slip 3.33 %
Rated voltage 190-220/380 V
Rated current 3.40-2.94/1.70 A
L. R. Amperes 22.1-19.1/11.0 A
LRC 6.5x(Code J)
No load current 1.76-1.52/0.879 A
Rated torque 3.62 ft.lb
Locked rotor torque 200 %
Breakdown torque 270 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 0.1232 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.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 49.0 dB(A)
Approx. weight³ 40.8 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%
82.2  83.7  82.9 

Power factor

50% 75% 100%
0.62  0.74  0.81 
Frame 143/5JM
Output 1 HP (0.75 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1460 rpm
Slip 2.67 %
Rated voltage 415 V
Rated current 1.62 A
L. R. Amperes 12.2 A
LRC 7.5x(Code K)
No load current 0.988 A
Rated torque 3.60 ft.lb
Locked rotor torque 250 %
Breakdown torque 330 %
Locked rotor time 0s (cold) 0s (hot)
Moment of inertia (J) 0.1232 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.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 49.0 dB(A)
Approx. weight³ 40.8 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%
80.9  83.5  83.7 

Power factor

50% 75% 100%
0.55  0.68  0.77 

Features

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