40
Input voltage
100–240 V
V
Specified by the manufacturer.
Shall be a value or a range.
Input AC
frequency
50/60 Hz
Hz
Specified by the manufacturer.
Shall be a value or a range.
Output voltage 42 V
V
Nameplate output voltage. Shall
indicate whether it is AC or DC.
In cases where more than one
physical output or more than one
output voltage at load condition 1
are measured, the sets of
available Output voltage – Output
current – Output power shall be
published.
Output current 0.5 A
A
Nameplate output current.
In cases where more than one
physical output or more than one
output voltage at load condition 1
are measured, the sets of
available Output voltage – Output
current – Output power shall be
published.
Output power
21 W
W
Nameplate output power.
In cases where more than one
physical output or more than one
output voltage at load condition 1
are measured, the sets of
available Output voltage – Output
current – Output power shall be
published.
Average active
efficiency
88.14%
%
Declared by the manufacturer
based on the value calculated as
the arithmetical mean of
efficiency at load conditions 1–4.
In cases where multiple average
active efficiencies are declared
for multiple output voltages
available at load condition 1, the
value published shall be the
average active efficiency declared
for the lowest output voltage.
Efficiency at low
load (10%)
77.86%
%
Declared by the manufacturer
based on the value calculated at
load condition 5.