Model Number: 5KS445SAA2067 / Version: v17012876.01 Friday, January 06, 2017
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Performance Characteristics
1st Winding 1st Connection
Design: 44BD1087AA
Marks:
PROJECT# 1244763-1 CARTER & VERPLANCK
LOAD % 125.0 115.0 100.0 75.0 50.0 25.0 0.0
% EFF
95.51 95.67 95.80 95.95 95.51 93.11 0.00
% PF
88.78 88.70 88.00 85.88 79.30 59.59 4.72
AMPS
206.97 190.27 167.00 127.78 92.68 63.26 48.12
TORQ(FL)#FT
439.97
TORQ(LR)%FL
119.02
TORQ(BD)%FL
251.57
AMPS(LR)
1001.31
PF AT START
0.25
This motor is capable of two cold or one hot start with a maximum connected load inertia of 4849.0 Lb-Ft Sq (204.3 Kg-
meter 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 77 seconds. Safe stall time at 100% voltage is 151 seconds cold, 100 seconds hot.
Rotor inertia is 78.73 Lb-Ft Sq (3.318 Kg-meter Sq).
Open Circuit A-C:
1.617
Short Circuit D-C:
0.030
Short Circuit A-C:
0.072
X/R Ratio:
11.410
Stator Slots:
72
Rotor Slots:
58
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