115 volts motor single phase.
15 hp electric motor 3 phase amps.
1 ft lb f 1 356 nm.
T inlb torque in lb f.
V l n voltage line to neutral.
N revolution per minute rpm alternatively.
460 volts motor 3 phase.
This item 3 hp 3450 rpm single phase 56 frame 230v 15 amp 5 8 shaft nema compressor motor 3 hp horse power single phase weg heavy duty electric compressor motor 10698252 new 3 7hp compressor duty electric motor 56 frame 3450 rpm 5 8 shaft diameter nema rated motor replaces 5hp spl motors rated 15 17amps.
T inlb p hp 63025 n 1.
Horsepower ac induction motors single phase three phase 115 volt 230 volt 200 volt 230 volt 380 415 volt 460 volt 575 volt.
230 volts motor 3 phase.
As a rules of thumb amps horsepower rating can be estimated to.
I ac2ø current ampere 2 phase.
Grainger s got your back.
Electrical motor power velocity and torque equations.
P hp horsepower delivered by the electric motor hp.
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.
How to convert hp to amp ac 3 phases in only 3 step.
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.
For more reliable motor protection use the actual motor current as listed on the motor nameplate.
T ftlb p hp 5252 n 1b.
Always check nameplate information before designing protective devices wiring and switch gear.
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.
Example if you have 100 hp multiply by 746.
Torque in imperial units can be calculated as.
For example let s find the current draw in amps of a 1 horsepower motor that runs at 120 volts with a 90 efficiency.
Use this table as a guide only.
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.
V l l voltage line to line.
The actual motor amps may be higher or lower than the average values listed above.
I ac3ø current ampere 3 phase.
T ftlb torque lb f ft.
Looking for dayton 15 hp general purpose motor 3 phase 1770 nameplate rpm 230 460 voltage 254 6t frame 4gzc4.
Multiply hp horsepower by 746.