York YR User Manual
Page 23
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23
YORK INTERNATIONAL
FORM 160.81-EG1
FLA
=
Motor kW
x
Max. Motor FLA
Max. Motor kW
The benefit from the FLA correction is the possible use
of smaller power wiring and/or starter size.
The locked rotor amperes (LRA) are read directly from
Tables 3 and 4 for specific Motor Code and voltage. This
is because the LRA is dependent only on motor size and
voltage and is independent of input power (kW).
Inrush amperes (IRA) depend on LRA and the type of
starter applied. The inrush can be calculated using a
percentage of LRA shown in Table 5.
TABLE 3 – 60 HZ ELECTRICAL DATA
NAME- AMP
MOTOR DATA
COMP. PLATE
(MAX)
100%
90%
80%
70%
60%
50%
40%
30%
20%
MAX.
VOLT. FLA LRA
PF
EFF
PF
EFF
PF
EFF PF EFF PF
EFF
PF
EFF
PF EFF
PF
EFF
PF EFF
KW (hp)
200
850 3634
88.2
94.8
87.8
95.2 87.3 95.5 85.8 95.7 84.3 95.9 80.4 96.0 76.5 96.0 65.8 95.2 55.1 94.4
208
825 3779
86.6
95.0
85.6
95.3 84.6 95.5 82.6 95.7 80.5 95.9 75.5 95.8 70.5 95.7 59.0 94.8 47.4 93.8
230
725 2901
89.2
94.5
89.1
95.0 89.0 95.4 88.2 95.7 87.3 96.0 84.5 96.1 81.6 96.2 72.4 95.6 63.1 94.9
240
695 3027
88.2
94.9
87.7
95.2 87.2 95.5 85.8 95.8 84.3 96.0 80.4 96.0 76.5 96.0 65.8 95.2 55.0 94.4
T0/T1
380
438 1727
89.3
94.6
89.3
95.0 89.2 95.4 88.5 95.7 87.8 96.0 85.1 96.1 82.4 96.2 73.5 95.6 64.6 95.0
251.6
440
370 1390
89.6
94.2
89.8
94.7 90.0 95.2 89.6 95.6 89.2 95.9 87.2 96.1 85.2 96.3 77.7 95.9 70.1 95.4
(321)
460
354 1453
89.2
94.6
89.1
95.0 88.9 95.4 88.1 95.7 87.3 96.0 84.5 96.1 81.6 96.2 72.4 95.6 63.1 94.9
480
339 1516
88.2
94.9
87.7
95.2 87.2 95.5 85.8 95.8 84.3 96.0 80.4 96.0 76.5 96.0 65.8 95.2 55.0 94.4
575
300 1162
89.2
94.6
89.1
95.0 88.9 95.4 88.1 95.7 87.3 96.0 84.4 96.1 81.5 96.2 72.3 95.6 93.1 95.0
600
288 1213
88.2
94.9
87.7
95.3 87.2 95.6 85.8 95.8 84.3 96.0 80.4 96.0 76.5 96.0 65.8 95.3 55.0 94.5
200
882 4048
90.4
94.8
90.2
95.2 90.0 95.5 89.2 95.8 88.3 96.0 85.6 96.0 82.9 96.0 73.8 95.3 64.7 94.6
208
860 4210
89.1
95.0
88.5
95.3 87.8 95.6 86.4 95.8 94.9 96.0 81.3 96.0 77.6 95.9 67.1 95.0 56.5 94.1
230
760 3520
90.5
94.7
90.4
95.1 90.2 95.4 89.5 95.7 88.7 95.9 86.2 96.0 83.7 96.0 75.0 95.4 66.3 94.7
240
737 3673
89.3
95.0
88.8
95.3 88.3 95.5 86.9 95.7 85.4 95.9 81.9 95.9 78.3 95.9 67.9 95.0 57.5 94.1
T2/T3
380
464 2130
90.3
94.8
90.1
95.2 89.9 95.5 89.1 95.8 88.2 96.0 85.6 96.0 82.9 96.0 73.8 95.3 64.7 94.6
275.9
440
400 1603
91.0
94.4
91.2
94.9 91.4 95.3 91.1 95.6 90.8 95.9 89.3 96.1 87.7 96.2 80.9 95.7 74.0 95.1
(351)
460
383 1676
90.5
94.7
90.4
95.1 90.2 95.5 89.5 95.8 88.7 96.0 86.2 96.1 83.7 96.1 75.0 95.4 66.2 94.7
480
372 1749
89.3
95.0
88.8
95.3 88.2 95.6 86.8 95.8 85.4 96.0 81.8 96.0 78.2 95.9 67.9 95.0 57.5 94.1
575
305 1408
90.7
94.7
90.7
95.1 90.6 95.5 90.0 95.8 89.4 96.0 87.2 96.1 85.0 96.2 77.0 95.5 68.9 94.8
600
293 1469
89.9
95.0
89.5
95.3 89.1 95.6 88.0 95.8 86.9 96.0 83.8 96.0 80.7 96.0 71.0 95.2 61.2 94.4
NOTE: FLA = Full-load Amps; LRA = Locked Rotor Amps; PF = Power Factor; EFF = Motor Efficiency
100% Loading is Percentage of Maximum Motor Load; not of Specific Application