5
GLOBAL ENERGY EFFICIENCY SPECIALIST
Parameter
Min.
Typ.
Max.
Unit
Notes & Conditions
Output characteristics
Output voltage setpoint
47.52
48.00
48.48
V DC
T
A
= 25
°
C, V
in
= 110/220 V AC, 50%
load
Output power
-
-
500
W
See Figure 3.
Line regulation
–0.3
-
0.3
%
V
out
= 48 V DC, P
out
= 500 W
Load regulation
–0.8
-
0.8
%
-
Regulated voltage precision
–3
-
3
%
Full range of V
in
, I
out
, and T
A
Temperature coefficient
–0.02
-
0.02
%/
°
C
Full range of V
in
, I
out
, and T
A
External load capacitance
470 x 3
-
470 x 11
µF
Output capacitor:
low ESR aluminum capacitor
(recommended product model:
EKY-630ELL471MK25S NCC)
390
-
390 x 2
µF
Boost voltage bulk capacitor:
long(5000 h) life aluminum capacitor
(recommended product model:
ELXS451VSN391MR50S NCC)
Output ripple and noise
(peak to peak)
-
-
550
mV
–5
°
C
≤ T
A
≤ 85
°
C
Oscilloscope bandwidth: 20 MHz
-
-
800
mV
–25
°
C
≤ T
A
<
–5
°
C
Oscilloscope bandwidth: 20 MHz
-
-
800
mV
–40
°
C
≤ T
A
<
–25
°
C
Oscilloscope bandwidth: 20 MHz
Hold-up time
10
-
-
ms
Output capacitor: 470 µF x 3
Bulk capacitor: 390 µF
T
A
= 25
°
C, 100% load, from input
power outage to 90% V
out
Output voltage delay time
-
-
8
s
From V
in
connection to 10% V
out
Output voltage rise time
-
-
100
ms
From 10% V
out
to 90% V
out,
T
A
≥ –
25
°
C
-
-
400
ms
From 10% V
out
to 90% V
out,
–40
°
C
≤ T
A
<
–25
°
C
When the temperature is below
–25
°
C,
there is no requirement on the output
voltage rise waveform.
Output voltage overshoot
-
-
5
%V
onom
Full range of V
in
, I
out
, and T
A
Current sharing accuracy
-10
-
10
%
The output power of each module
must be greater than 200 W.
The voltage difference between
modules connected in parallel should
be less than 5%.
Electrical Specifications
ADF10S48B
AC-DC Converter Technical Manual V1.1