Product Technical Information
June 23, 2020
Data shown is for the current revision model #. Ensure your nameplate model # matches.
Accessory Connection Diagrams
Performance Characteristics
Model Number:5KS449SAA2139A
Enclosure is Totally Enclosed Fan-Cooled
Stamped Nameplate Notes:
TEMP CONT HTR LDS HE1-HE2 115V 125W
FOR DIRECT COUPLED LOAD ONLY
GE SELF DECLARED CLASS I DIV 2 MOTOR
MAX EXPOSED INTERNAL AND EXTERNAL SURFACE
TEMPERATURES UNDER USUAL SERVICE CONDITIONS
AT 1.00 S.F. DO NOT EXCEED 215 DEG C
MAX SPACE HEATER SURFACE TEMPERATURE 172 DEG C
4P - T EXTN
OFFSET CORE - DO NOT ASSEMBLE F2
2500 CU IN - 2(4.00" NPT)
TWO SETS OF 100 OHM WINDING RTDS
RTD LEADS EXIT TO ACCESSORY BOX W/ TERM BOARD
115V TSTAT CTRLD HTR LDS TO ACCESSORY BOX W/ TERM BOARD
GROUND PAD
F1 MOUNTING; FORMED COIL
SUGGESTED WINDING RTD SETTINGS
ALARM 165C TRIP 175C
Model Number:5KS449SAA2139A
Performance Characteristics
1st Winding 1st Connection
This motor is capable of two cold or one hot start with a maximum connected load inertia of 4938 Lb-Ft Sq (207.89 Kgmeter Sq)at 100% voltage, where the load torque varies with the square of the speed. Acceleration time with maximum
inertia and the above load type is 64 seconds. Safe stall time at 100% voltage is 193 seconds cold, 108 seconds hot.
Rotor inertia is 101.66 Lb-Ft Sq (4.28 Kg-meter Sq).