
1 2 hp 120v motor amps. 2083 24 fla. 230 volts motor single phase. For example lets find the horsepower of a motor drawing 8 amps at 120 volts that is 90 efficient. 115 volts motor single phase.
2081 54 fla. 460 volts motor 3 phase. A 12 hp motor is designed for 12 hp output. Adjustable speed ac motor control input voltage 120 voltage output 120 6050 hz max.
A three phase 15hp motor with an efficiency of 85 a voltage of 220vac and a power factor of 085 has an amperage of 406 amp. 230 volts motor 3 phase. The input full load current will be a bit higher than the simple conversion of hp to wattts and will vary with the supply voltage. A 22 kw motor is three times as powerful and on a three phase supply of.
The current can be based on the rule of thumb which says 7 amps must be allowed for a 1 hp single phase motor on 240 v. How many amps does a 15 hp motor. For example lets find the current draw in amps of a 1 horsepower motor that runs at 120 volts with a 90 efficiency. Amps 1 hp 746 w 9 120 v amps 746 9 120 amps 69 a.
Fasco d1092 50 inch oem direct replacement motor 13 hp 115 volts 1675 rpm 2 speed 34 amps oao enclosure double shaft sleeve bearing 47 out of 5 stars 604 tools home improvement. Copper conductor 750 c rating 300 c ambient wire size awg no. Multiply hp horsepower by 746. A three phase 1hp motor with an efficiency of 85 a voltage of 220vac and a power factor of 085 has an amperage of 271 amp.
Motor hp voltage typical motor fla. Always check nameplate information before designing protective devices wiring and switch gear. Amps 11 112 hp length 3 1516 in width 2 38 in depth 3 78 in includes extension cable capacitor. 4803 11 fla.
Hp amps volts efficiency 746 hp 8 a 120 v 9 746 w hp 864 746 hp 1158 hp. Multiply the ac voltage by the motor efficiency the power factor and the square root of 3. Dual element time delay ul class rk5 fuse used with properly sized ol relay circuit breaker instantaneous trip circuit breaker continuous amp rating single phase units 115v 84 14 15a 15a 208v 230v 44 42 14 8a 7a 7a.