15 Hp Electric Motor 3 Phase Amps

P hp horsepower delivered by the electric motor hp.

15 hp electric motor 3 phase amps.

Example if you have 100 hp multiply by 746. Always check nameplate information before designing protective devices wiring and switch gear. 230 volts motor single phase. 115 volts motor single phase.

Amps hp 746 v η pf thus the current in amps is equal to horsepower times 746 divided by the voltage times the efficiency η times the power factor. Electrical motor power velocity and torque equations. How to convert hp to amp ac 3 phases in only 3 step. T ftlb torque lb f ft.

V l n voltage line to neutral. 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. Grainger s got your back. Use this table as a guide only.

Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. T inlb p hp 63025 n 1. V dc voltage direct current. Determine the current flowing through a three phase 2 hp 400 volt motor having an efficiency rating of 93 and a power factor of 0 9.

460 volts motor 3 phase. Motor current rating chart series ca4 ca7 ca6 ca5 the information in this chart was derived from table 430 148 430 150 of the nec and table 50 1 of ul standard 508a. 1 ft lb f 1 356 nm. For more reliable motor protection use the actual motor current as listed on the motor nameplate.

The actual motor amps may be higher or lower than the average values listed above. Three phase amps hp 746 e age efficiency pf 1 73 example. Multiply hp horsepower by 746. 230 volts motor 3 phase.

T inlb torque in lb f. I ac3ø current ampere 3 phase. Looking for dayton 15 hp general purpose motor 3 phase 1770 nameplate rpm 230 460 voltage 254 6t frame 4gzc4. As a rules of thumb amps horsepower rating can be estimated to.

N revolution per minute rpm alternatively. I ac2ø current ampere 2 phase. For example let s find the current draw in amps of a 1 horsepower motor that runs at 120 volts with a 90 efficiency. T ftlb p hp 5252 n 1b.

Torque in imperial units can be calculated as.