300 hp motor amps

300 200: 5 4: 220.8 For example, the full-load current of a 5 HP motor at 460V is 7.6 Amps. The breaker must be sized for 7.6 * 1.25 = 10 Amps. Therefore, it is good practice to size the breaker at 15 Amps. A heater is a device that protects a motor from thermal overloads due to excess current in the windings. According to the NEC, the

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How to Convert Horsepower to Amps · Amps = (Horsepower × 746) ÷ Efficiency ÷ Volts · Watts = Horsepower × 746 · Watts = Watts / η · Amps = Watts ÷ Volts · Amps = HP 

480V electrical motor wiring data - NEMA amps, starter size, HMCP size for motors ranging 1/2 to 500 hp. Sponsored Links 480 Volt motor wiring data - National Electric Manufacturers Association (NEMA) amps, starter size, motor circuit protection, phase wires, GND and

22 rows · Apr 02,  · Motor horsepower: Full load amps 230VAC: 300: 696: 348: These

Breaker Size. Three Phase Full. Load Running. AMPS: 460/480 volt. Three Phase Start. Up AMPS: 460/480 volt. Breaker Size. Motor HP. 2. 10. 20. 20.

Used Reliance 300 HP electric motor with following features: • 1189 RPM • 2300 Volts • 71.8 Amps • 3 Phase • 60 Hz • 1.15 Service Factor • TEFC XT 

Answer (1 of 3): At 440 volts,300 hp motors will draw about 425 Amp current at full load.so,400 mm2 copper or 500mm2 Aluminium cable will be needed.

How much current does a motor draw? Calculate the amps used by dividing the wattage by the voltage. For example a 500-watt motor — running on 50 volts — will draw 10 amps. A motor with the same wattage — running on 20 volts — will use 25 amps. This is the theoretical number of amps used by the motor. IT IS INTERESTING: Does water get

Find 300 HP Electric Motor related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of 300 HP Electric Motor information. Prevention: Automatic overfill protection, all discharge ports valved Motor: 1 HP Electric Motor Volts 115 - Amps 13.4 - Hertz 60 - Phase 1 Hoses: 1-1/2" I.D. x 16' oil-resistant PVC

Used 300 HP Vertical Electric Motor (US Electric) Used US Electric 300 HP electric motor with following features: • 885 RPM • 4000 Volts • 48 Amps • 3 Phase • 60 Hz • 1.15 Service Factor • 5810P Frame • HV-4 Type • Weight 6,000 lbs • Dims (72"L x 72"W x 96" H) 300 HP. 885 RPM. 3 Phase. 4000 Volts. Stock No: 59225.