15 Hp Motor Frame Size

The 254u frame 7 1 2 hp at 1800 rpm has a 1 3 8 shaft and the current 254t frame 15 hp at 1800 rpm has a 1 5 8 shaft.

15 hp motor frame size.

Nema electrical motor frame dimensions. 800 868 3770 fax. Thus you will find that the original 254 frame 5 hp at 1800 rpm has a 1 1 8 shaft. Horsepower 900 rpm 1200 rpm 1800 rpm 3600 rpm hp t frames 1964 present u frame 1952 present original nema t frames 1964 present u frame 1952 present original nema t frames.

Frame size 2 pole 4 pole 6 pole 100 5200 3600 2400 112 5200 3600 2400 132 4500 2700 2400 160 4500 2700 2400. By nema definition two digit frame numbers are fractional frames even though 1 hp or larger motors may be built in them. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. For the squirrel cage 3 phase induction motors of 1000v or lower.

56j face 5has 3a threaded shaft of stainless steel while all others have a keyed steel shaft. The third numeral indicates the distance between the mounting holes parallel to the base. Standard nema frames vs horsepower hp 900 rpm 1200 rpm 1800 rpm 3600 rpm t frames 1964 present u frame 1952 present original nema 1 1 5 2 3 5 7 5 10 15 20 25 30. Electrical induction motors.

Electric motor calculator calculate amps hp and kva. This calculator will also give you motor amps and recommended breaker size starter size heater size and conduit size. Grainger s got your back. Cage 3 phase induction motors lower than 1000v and smaller than 315 frame size can safely run continuously at the speed in the table below.

Three digit frame numbers are by definition integral frames. Shaft and bearing sizes had to be increased. 803 324 3259 standard nema frames vs. 56c 56hc 56j 143tc and 145tc.

Motor dimensional chart nema c and j face mounting dimensions mounting dimensions of 1the 156j face are exactly the same as the nema 456c. Electric motor efficiency calculate electric motor efficiency. Electrical motors frame dimensions nema electrical motor frame dimensions nema national electrical manufacturers association national electrical manufacturers association nema a b c and d electrical motor design nema has established four different designs a b c and d for electrical induction motors. Looking for dayton 15 hp general purpose motor 3 phase 1770 nameplate rpm 230 460 voltage 254 6t frame 4gzc4.

This applies to three phase ac motors. Bearing diameters were also increased to.