50
Notes on Operation
EPSITRON® COMPACT Power
787-1202 / -1212 / -1216 / -1226 EPSITRON® COMPACT Power
Manual
Version 1.0.0
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6.5
Derating
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The maximum load is dependent on the ambient temperature and the input
voltage.
Table 28: Performance Data According to UL
787-1202
787-1212
787-1216
787-1226
U
IN
100 VAC … 240 VAC
P
OUT
100 VAC … 240 VAC
110 VAC … 240 VAC
31 W
48 W
60 W
48 W
60 W
48 W
60 W
T
A
+55 °C
Restrictions (derating) apply when the power supply unit is used in applications
that exceed its performance specifications; these are listed below:
Table 29: Deratings
Input voltages U
IN
Derating See figure
U
IN
< 140 VDC
-1,33 %/V “Input voltage load characteristic” >
“Input voltage [DC V]”
U
IN
< 100 VAC
-2 %/V
Input voltage load characteristic” >
“Input voltage [AC V] / 50 Hz”
T
A
> +55 °C
-2.66 %/K “Temperature load characteristic”
Figure 21: Input Voltage Load Characteristic
Figure 22: Temperature Load Characteristic
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