00118ES1EOL143T 1HP 1800 1 60 208-230/460V TEFC Std Eff Electric Motors Frame F143/5T Output 1 HP (0.75 kW) Number of Poles 4 Frequency 60 Hz Rated speed 1750 rpm Slip 2.78 % Rated voltage 208-230/460 V Rated current 6.80-7.00/3.50 A L. R. Amperes 44.2-45.5/22.8 A LRC 6.5x(Code M) No load current 4.74-5.50/2.75 A Rated torque 2.96 ft.lb Locked rotor torque 320 % Breakdown torque 270 % Locked rotor time 14s (cold) 8s (hot) Moment of inertia (J) 0.1338 sq.ft.lb 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 55.0 dB(A) Approx. weight³ 37.8 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% 60.0 67.0 70.3 Power factor 50% 75% 100% 0.45 0.56 0.65 Features Frame Material Rolled Steel Impregnation Method Dip and Bake Polyester Main terminal box hole 2xNPT 1/2" Terminal Block Without Drain Rubber, automatic Shaft Material SAE 1040/45 Carbon Steel Painting RAL 7022 207N (ISO 12944 - C3) Grounding Lugs Single Fan Cover material Rolled Steel Tropicalized Painting Without Fan material Plastic Bearing cap No-Without Bearing Cap Balancing Method 1/2 Key Drip Cover Without Resilient Base Without