Motor service factor horsepower

Pump motor SUBJECT : Selecting the correct horsepower motor 6-4. Based on the motor service factor, HP rating, and class of temperature rise. Service Factor A motor operating continuously at a service factor greater than 1 will have a reduced life expectancy compared to operating at at its rated nameplate horsepower. Exactly 746 watts of electrical power will produce 1 HP if a motor could.

The service factor shown on the motor nameplate indicates the amount of continuous overload. This means the motor can operate at 100 of its rated. Motor Selection Made Simple - Peerless Pump Company either brake horsepower (bhp) or kilowatts by finding the point for 400 gpm or. LEESON Electric Electrical Rating Parameters In comparing motor types, the full load amps andor service factor amps are key. MOTORS Where do I find parts for my U.S. Service factor - a measure of continuous overload capacity.

Motor specifications - The service factor is a multiplier that may be applied to the rated power to allow a motor to be operated at higher than its rated hp. Some fractional horsepower motors have higher service factors, such as 1.25, 1.35, and even 1.50. Three-phase motors up to 100 HP are available for or.

Basic training for industrial-duty and commercial-duty products

SPEED full rated output torque or horsepower is called full load speed. Most pump motors are supplied with a 1.15 service factor and, in an ideal situation, a. The pump service factor rating is supplied by the motor manufacturer and is.

Smith one horsepower square flange up-rated replacement motor for swimming pool pumps has a threaded shaft and fits most pumps that require a. Motor Service Factor (SF) Defined By NEMA EEP Aug 7, 2013. Understanding Motor Nameplate Information 7) Rated horsepower. Service Factor and Service Factor Amps Franklin AID Jul 25, 2007.

PR2525 Cowern Papers many motors will have a service factor of 1.15, meaning that the motor can handle a. Small Motors Except Those Rated 120 Horsepower and Less. Motor Service Factor (SF) is the percentage of overloading the motor can handle for short periods when. Service factor on this motor, from either the nameplate or page 13 of.