Electric Motor Frame Sizes Chart

Electrical induction motors synchronous speed the speed at which an induction motor operates depends on the input power.

Electric motor frame sizes chart.

These exceptions are noted in the general catalog. Electric motor frame size chart c face. Leader in energy efficient industrial electric motors and drives key and keyseat dimensions framedgfgd framedgfgd 63 11 8 5 44180 48 42 5 14 9 71 14 11 55200 55 49 16 10 80 19 15 5 66225 60 53 18 11 90 24 20 87250 70 67 5 20 12 100 28 24 87280 80 71 22 14 112 28 24 87315 85 76 22 14. Another important achievement has been the standardization of motors by the national.

Electric motor calculator calculate amps hp and kva. One of the most obvious has been the ability to pack more horsepower in a smaller physical size. The mystery of motor frame size introduction industrial electric motors have been available for nearly a century. Electric motor efficiency calculate electric motor efficiency.

Certain nema 56z frame motors have 1 2 x 1 1 2 long shaft with 3 64 flat. Dimension v is shaft length available for coupling pinion or pulley hub this is a minimum value. We would like to show you a description here but the site won t allow us. In that time there have been a great many changes.

For the squirrel cage 3 phase induction motors of 1000v or lower. 1 3 8 1 13 64 5 16 3 3 8 2 7 8 7 8 1 5 8 1 13 32 3 8 3 7 8 3 5 16 1 contact your local baldor office for c dimensions. 1881 east university drive phoenix arizona 85034 phone. The above chart provides typical baldor reliance motor dimensions.

Dimensional data for 444t through 449ts frame sizes reflect the use of a top mounted conduit box with a cantilevered mounting arm. 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. For more exact dimensional data please check the specific drawing for each catalog number. Dimensions are for reference only.

5000 frame d e 2f h o p u v aa ab ba 5008s 5008l 12 1. Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. Frame size 2 pole 4 pole 6 pole 100 5200 3600 2400 112 5200 3600 2400 132 4500 2700 2400 160 4500 2700 2400. Nema quick reference chart nema frame de2f h nop uvaa ab ah aj ak ba bb bd xo tap.

Keller electrical industries inc. Industrial electric motors and drives nemakeyseat nemakeyseat shaft dimensionsshaft dimensions. Nema frame shaft sizes big electric motors. D im en s o n op a ba dx rp cf t.

Keyseat dimensions 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. Written by kupis on june 28 2020 in chart.