What is electric motor frame size?

The frame sizes that are normally associated with industrial fractional horsepower motors are 42, 48, and 56. In this case, each frame size designates a particular shaft height, shaft diameter, and face or base mounting hole pattern.

How much does a 300 hp motor weight?

Product Documentation

Catalog Number:	ECP44304TR-4 – FREE Ground Shipping in USA
Description:	300HP,1785RPM,449T,TEFC,3PH,60HZ,CHEM DUTY,PREMIUM
Ship Weight:	3135 lbs.

What are the different sizes of electric motors?

Motors come in different horsepower categories, including: fractional motors (1/20th HP to 1 HP), integral horsepower motors (1 HP to 400 HP), and large motors (100 HP to 50,000 HP). RPM ratings include 3600 RPM (2 pole), 1800 RPM (4 pole), and 1200 RPM (6 pole).

How do you size a motor?

Motor running current and voltage values should be measured and recorded on a routine basis as part of a preventive maintenance program. Use this formula to estimate motor horsepower: Horsepower (hp) = Voltage x Amerage x % EFF x power factor x 1.73/746.

How much does a 40hp outboard weight?

40 hp – 220 lbs.

How much does a 200HP electric motor weight?

Product Documentation

Catalog Number:	ECP4407T-4 – FREE Ground Shipping in USA
Description:	200HP,1785RPM,447T,TEFC,3PH,60HZ,PREMIUM
Ship Weight:	2545 lbs.

How do I choose an electric motor size?

Divide the motor speed by the required speed and round down to get a starting gear ratio. Then divide the required torque by the gear ratio to find the newly required torque. This will help you narrow the choices down to a few select motors.

What is sizing of motor?

Motor Sizing Motor sizing refers to the process of picking the correct motor for a given load. It sis important to size a motor correctly because: If a motor is too small for an application it may not have sufficient torque to start the load and run it up to the correct speed.