Nema 48 Frame Motor

Now you do have to be careful in regard to medium voltage or high voltage motor frame sizes as these are not regulated like the nema frames.

Nema 48 frame motor. Drawings represent standard tefc general purpose motors refer data section 502 for various models open or tefc d im e ns oa rf c ly. Nema national electrical manufacturers association frame size refers to mounting only and has no direct bearing on the motor body diameter. Nema motor dimensions reference chart. See page 113 for a complete listing of all our new products.

Iec nema standard torques iec and nema torque classifications of electrical motors. Similarly a 56 frame motor would have a shaft height of 3 1 2 inches. Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. In any standard frame number designation there are either two or three numbers.

Leader in energy efficient industrial electric motors and drives nemakeyseat nemakeyseat shaft dimensionsshaft dimensions u r s u r s 3 8 21 64 flat 1 7 8 1 19 32 1 2 1 2 29 64 flat 2 1 8 1 27 32 1 2. Standard short shaft for direct drive applications. There are many motors of the same horsepower built in different frames. Nema 48 and 56 frame motors new item.

Nema national electrical manufacturers association national electrical manufacturers association. Discontinued nema frame. Fasco model type hp volts rpm spd. Nema 48 motors 1 product commercial motors and industrial motors are designed to keep specific systems and equipment running including residential hvac systems farm equipment pumps and vacuum systems.

The largest of the current fractional horsepower frame sizes is a 56 frame which is available in horsepowers greater than those normally associated with fractionals. Choose from our selection of nema motors including over 225 products in a wide range of styles and sizes. Motors designated 56h have two sets of 2f mounting holes 3 and 5. These motors are many times referred to as above nema or anema motors since there isn t a nema frame to match to.

Can figure that a 48 frame motor will have a shaft height of 48 divided by 16 or 3 inches. Ring to ring fig. Certain nema 56z frame motors have 1 2 x 1 1 2 long shaft with 3 64 flat. Frame 42 48 56 56h 143t 145t 182 184 182t 184t 213 215 213t 215t 254u 256u 254t 256t 284u 286u 284t 286t 284ts 286ts 324u 326u.

Typical examples of frame numbers 48 56 145 and 215. Electrical motors full load amps full load currents for 460 volts 230 volts and 115 volts motors single and 3 phase.