Owner's Manual

File Name:NPP-750-SPEC 2021-10-26
Derating Curve
Block Diagram
PFC fosc : 80KHz
PWM fosc : 60KHz
AMBIENT TEMPERATURE ( )℃
POWER (%)
OUTPUT CURRENT (%)
230VAC
Input only
-30 -25 0-10 15 30 50 60 70
20
40
60
50
80
100
(HORIZONTAL)
90 100 115 120 140 160 180 190 200 220 240 264
100
90
80
70
60
50
40
INPUT VOLTAGE (V) 60Hz
◎ ov pThe rated current should change with the utput oltage rogramming accordingly.
100
40
60
80
20
OUTPUT CURRENT (%)
V
I
OUTPUT VOLTAGE (V)
67.2
16.8
42
33.6
80
12V mode
24V mode
48V mode
10.5
21
42
21
AC I/P
FILTER
EMI
LIMITING
ACTIVE
CURRENT
INRUSH
RECTIFIERS
&
PFC
SWITCHING
POWER
PFC
CONTROL
CONTROL
PWM
RECTIFIERS
&
FILTER
CIRCUIT
DETECTION
O.V.P.
O.T.P.
Remote ON-OFF
+V
-V
Battery Full
Charger OK
DATA
ISOLATION
FILTER
&
RECTIFIERS
POWER
AUX
FAN
Charger mode/
PSU mode
Selectable
CONTROL
CIRCUIT
750W High Reliable Ultra Wide Output Range Battery Charger & Power Supply 2-in-1
NPP-750 series