How do you measure an electric motor frame?

The frame number relates to the “D” dimension (distance from center of shaft to center bottom of mount). For example, in the two-digit 56 frame, the “D” dimension is 31/2”, 56 divided by 16 = 31/2”.

What is the diameter of a 48 frame motor?


What is frame size of induction motor?

In fractional horsepower motors the frame sizes are two digits and represent the shaft height of the motor from the bottom of the base in sixteenths of an inch. For example, a 56-frame motor would have a shaft height (“D” dimension) of 56/16 of an inch, or 3.5 inches.

What does TC mean on motor frame?

Three-Phase Cast Iron

What is the difference between 48 Frame and 56 Frame motor?

Contact us to find an authorized spa repair technician near you. The main difference between a 48 frame and a 56 frame hot tub pump is that the 48 frame has a smaller motor housing and so the 4 through bolts that fasten the wet end to the motor are closer together on the smaller motor.

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What is the difference between a 56 and 56c frame?

it depends on the motors frame size, the one in the link is a FRAME 56C, the “C” stands for c faced, the 56 frame is a very popular frame, and used on many many motors, but I can not tell you if the gear box will fit with out either measurements or what face it is designed with.28 мая 2008 г.

What is frame size?

Body frame size is determined by a person’s wrist circumference in relation to his height. For example, a man whose height is over 5′ 5″ and wrist is 6″ would fall into the small-boned category.

What is frame size in motor?

NEMA (National Electrical Manufacturers Association) frame size refers to mounting only and has no direct bearing on the motor body diameter. In any standard frame number designation there are either two or three numbers. Typical examples are frame numbers 48, 56, 145, and 215.

How do you calculate motor current?

radius x 2 x rpm x lb. .

Electrical Formulas (For more formulas see “Formulas”)To FindAlternating CurrentSingle-PhaseThree-PhaseAmperes when kilowatts are knownkW x 1000 E x pfkW x 1000 1.73 x E x pfAmperes when kVA are knownkVA x 1000 EkVA x 1000 1.73 x EKilowattsI x E x pf 10001.73 x I x E x pf 1000Ещё 3 строки

What is a 56c frame motor?

1/3rd to 3 HP 1800 and 3600 C flange with removable feet, our 56C Frame motors are suitable for a variety of commercial/industrial applications. These NEMA 56C Frame motors have removable bolt on/bolt off bases with mounting holes punched for NEMA 56 and NEMA 143T and NEMA 145T applications.

What is C face motor?

A “C-Face” motor is a common American mechanical standard designed with a rugged flange on the face of the motor for mounting purposes. The weight of the. motor is supported by the flange, which is most commonly attached to a gearbox. The flange is strong enough to cantilever the motor.

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What is the difference between 48y and 56y frame?

The only difference between the 56Y and 48Y is the circumfrence (width) of the motor. They will both mount to the seal plate but the 48Y will need an optional spacer (that comes with the motor) to sit on to make up for the difference in size.

Are hot tub pumps interchangeable?

Most spas will be the same size for both the intake and outtake pipe, but double check just in case. Most spa pumps use 1.5” or 2” plumbing fittings. With all this information in hand, you should be able to select a new hot tub pump as a replacement.