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???? DENSEI-LAMBDA
???? PF/PF-A Series
???? Application Notes
PF&PF-A Series derating must be taken
as follows.
????? PF500-360
PF500A-360 (At 100% Load)
85
80
75
70
PF1000-360
PF1000A-360 (At 85 ℃ Baseplate Temp.)
100
95
90
85
80
0
? 20
80
85
90
95
132
80
85
90
95
132
Input Voltage (VAC)
Input Voltage (VAC)
PF500-360
8.
Efficiency
PF500A-360 (At 85 ℃ Baseplate Temp.)
100
95
90
85
80
This is the ratio of the output power to the
effective input power. The value in the
specifications is the efficiency under standard
input and output. Due to the fact that the
efficiency will change with input voltage and
output power, please take caution when
constructing thermal design.
0
9.
Power Factor
80
85
90
95
132
Input Voltage (VAC)
PF1000-360
PF1000A-360 (At 100% Load)
The percentage of effective input power vs.
the apparent input power is called power factor.
85
10.
Output Voltage Accuracy
80
75
70
Within the PFHC operating input voltage
range, the output voltage accuracy is 360VDC ±
2%.
? 20
11.
Inrush Current
80
85
90
95
132
Input Voltage (VAC)
8
Inrush current is defined as the initial peak
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