YR40.245
Y-Series
12-28V,
40A,
S
INGLE
R
EDUNDANCY
M
ODULE
3.
I
NPUT AND
O
UTPUT
C
HARACTERISTICS
Number of inputs
-
1
Number of outputs
-
1
Input voltage
nom.
DC 12-28V ±30% The input circuitry must meet the SELV requirements
stipulated by IEC/EN/UL 60950-1.
Input voltage range
-
8.4-36.4Vdc
Voltage drop, input to output
typ.
80mV
at 20A, see Fig. 3-1
typ.
150mV
at 40A, see Fig. 3-1
Input current
nom.
0-40A
continuous
nom.
40-65A
for 5 seconds
max
22A
in overload (voltage < 6V) or short circuit mode
Peak input current
max.
1500A
for max. 1ms per input
Output current
nom. 40A
continuous
nom.
40-65A
for 5 seconds
max.
22A
in overload (voltage < 6V) or short circuit mode
Reverse current
max.
1mA
at 24V, per input, -40°C to +70°C
Reverse voltage
max.
40Vdc
voltage applied to the output, continuously allowed
Output capacitance
typ.
320μF
Fig. 3-1
Input to output voltage drop when both inputs draw current
(typical 1+1 redundant case, when the output voltages of the two units are equal)
Voltage Drop, typ
0mV
10A
30A
25mV
50mV
75mV
100mV
125mV
150mV
40A
20A
A... 25°C
B... 60°C
Output Current
0
175mV
200mV
A
B
V
A
QS40
24V,40A
+
-
I
IN
U
IN
Voltage Drop
U
IN
=
U
OUT
-
Output
A
V
I
OUT
U
OUT
Variable
Load,
0-40A
YR40.245
Input
Output
Oct. 2013 / Rev. 1.0 DS-YR40.245-EN
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone +49 89 9278 0 Germany
4/18
