300 hp motor amps

Its voltage is 220V, while the power factor is 0.8 with an efficiency of 90%. With these values in mind, we'll arrive at the following equation: I = (25 x 746) / (√3 x 220 x 0.8 x 0.9) The total pullout current is 67.98 amperes. 2. Get the exact ampere rating relative to the type of circuit breaker you're using.

Marathon XRI® General Purpose General Purpose Motors, TEFC, 300 HP, 3 Ph, 60 Hz, 575 V, 1785 RPM, 449T - L472A

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

Solution: From single phase AC circuit formula for HP to Amps conversion: I =. 2 * 746 230 * (90/100) * 0.92. =7.834 Amps. Amps to HP conversion: Consider a single phase motor that has the following data: Given: Voltage =230 V.

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

Baldor ECP44304T-4, General Severe Duty Motor, 300 HP, 460 Volts, 334.0 Amps, 3 Phase, 1785 RPM, 60 Hz, TEFC Enclosure, 449T Frame, Standard, A44152M Motor Type 

HP 208 Volts 230 Volts 460 Volts 1/2 2.4 2.2 1.1 3/4 3.5 3.2 1.6 1 4.6 4.2 2.1

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

AC current is calculated by the power factor of 0.86 for single-phase supply and 0.8 for three-phase supply. Look at the table the 1 hp motor takes will be 1.3 A at 440 Volts three-phase at

requirements for Motor Branch circuit and Short-Circuit. Protection. Selecting Fuses for Motor Running Protection. Based on Motor Horsepower.

Hp to Amps calculation formula, DC, AC, 3 phase, 2 phase, 1 phase: Caution: The actual motor amps may be higher or lower than the average values listed above. For more reliable motor protection, use the actual motor current as listed on the motor nameplate. 100 - 300: 1800: 0.81: 0.88: 0.91: Reference // Power Factor in Electrical

300 HP Vertical Electric Motor (Westinghouse) USED. Manufacturer: Vertical Electric. • 880 RPM • 440 Volts • 344 Amps • 3 Phase • 60 Hz • 1.15 Service Factor • GIJ Enclosure • 8120P Frame • L Type • Weight 7,500 lbs • Dims (72”L x 72”W x 72” H)

1-phase motor amps calculation with power rating in horsepower (hp): Note that the motor rated full load current is specified on the motor datasheet and stamped on the motor nameplate. However, this calculator is useful when only the motor rating is available and an estimate of the current is required.

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Pete, Actually it was 8 spokes in an 8 pole motor and it seems it only occurs when the number of spokes equal the number of poles. It is a little confusing when they use an 8 pole motor and show a diagram of 4 spokes. But they do go on to state that it was confirmed to be 8 spokes in the rotor. Ronnie

Mechanical: 300 hp, 250 hp, 225 hp. Yamaha's award-winning V6 4.2-liter outboards have been offshore favorites for more than a decade. Initially, boaters were attracted to their power, efficiency and intelligent design. After years of proven performance, our V6 4.2-liters have become known for something perhaps even more valuable offshore

Induction motor starting on full voltage (also known as across the line starting or direct on-line starting) has the undesirable effect of drawing five to ten times or more of their full load current. Usually this starting current persists till the motor reaches close to its synchronous speed (rated speed). Induction motors under starting conditions have extremely low power factor of around 10

3 Phase 60 hz Motor Full Load Amps & Locked Rotor Current Estimate --Select HP-- 0.5 hp 0.75 hp 1 hp 1.5 hp 2 hp 3 hp 5 hp 7.5 hp 10 hp 15 hp 20 hp 25 hp 30 hp 40 hp 50 hp 60 hp 75 hp 100 hp 125 hp 150 hp 200 hp 250 hp 300 hp 350 hp 400 hp 450 hp 500 hp --Select Voltage-- 200 VAC 208 VAC 230 VAC 460 VAC 575 VAC 2300 VAC 4000 VAC

Motor horsepower Full load amps 230VAC Full load amps 460VAC 150 360 180 200 480 240 250 580 290 300 696 348

300 hp (220 kw) Current: 440 amps at 400v/480v, 900 amps at 220v, 270 amps at 690v: Weight: 21 kgs: Dimension: 525*257*194 mm: Input: Voltage: 3 phase 240v, 400v, 480v, 690v AC: Frequency: 50Hz/ 60Hz: Adaptive Motor: Squirrel-cage three-phase asynchronous motor: Starting Times: It is recommended not to exceed 20 times per hour. Communication

Full load amps for single and 3-phase 460 volts, 230 volts and 115 volts electric motors.

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

In these cases, the nameplate current ratings shall be used. Caution: The actual motor amps may be higher or lower than the average values listed above. For 

Jan 15,  · For sizing branch circuit conductors you need to use the table values in accordance with 430.6 so for a 300 HP 460 volt motor you would use 361 amps. Also 500 Kcmil copper wire is rated at 430 amps at 90 degrees, unless the terminals are listed for 90 degrees you can not use that value.

IEEE 841 Motor: 300 HP, 1,780 Nameplate RPM, 460V AC, 447/9T Frame, 330.0 Full Load Amps, Ball Item # 15G095 Mfr. Model # 30018ST3QIE449T-W22 UNSPSC # 26101612 Catalog Page # N/A Country of Origin Varies. Country of Origin is subject to change. NEMA 440 frame IEEE 841 motors have a shaft whose center is 11" above the mounting surface.

AC Motor Construction: Induction; AC Voltage & Frequency: Other; Continuous Current: 0.4000 to 359 amps; Design Units: Metric. Supplier Catalog · Go