Nema 56 frame size. Typical examples of frame numbers 48 56 145 and 215. Nema 56 frame c face with feet single phase rolled steel construction tefc 2 dimensions page 66 single phase motor 05 hp rpm frame 115 208230v c dim. 56 31 2 47 8 3 23 4 11. Ah 56 184 ahs 213 449 ak bd u 2f ba h hole nameplate o d p ab 45 45 xo tap 4 holes thermal when reqd a condu it s ze e e ingl ephas only removable d rip cove opti nal bb aj c n v u h hole 2f ba p ab o aa ee d drawings represent standard tefc general purpose motors refer data section 502 for various models open or tefc d.
Base of 56hz frame motors has holes and slots to match nema 56 56h 143t and 145t mounting dimensions. Electrical induction motors synchronous speed the speed at which an induction motor operates depends on the input power. Nema national electrical manufacturers association frame size refers to mounting only and has no direct bearing on the motor body diameter. Electric motor efficiency calculate electric motor efficiency.
Motor dimensional chart nema c and j face mounting dimensions mounting dimensions of 1the 156j face are exactly the same as the nema 456c. Horsepower built in different frames. In any standard frame number designation there are either two or three numbers. These exceptions are noted in the general catalog.
At certain nema 56z frame motors have 12 x 1 12 long shaft with 364 flat. Electric motor calculator calculate amps hp and kva. The frame number relates to. Nema frame foot mounted c flange mounted 3ph 60 hz aluminum construction w premium brake motors nema c face mounted hp rpm frame brake ft.
Electrical electrical units amps and electrical wiring wire gauge and awg electrical formulas and motors.