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YR40.242 Datasheet, PDF (4/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE
Y-Series
YR40.242
12-28V, 40A, DUAL REDUNDANCY MODULE
3. INPUT AND OUTPUT CHARACTERISTICS
Number of inputs
Suitable power supplies
Number of outputs
Input voltage
Input voltage range
Voltage drop, input to output
Input current
Peak input current
Output current
Reverse current
Reverse voltage
Output capacitance
-
-
nom.
-
typ.
typ.
typ.
nom.
nom.
max
max.
nom.
nom.
max.
max.
max.
typ.
2
QS20, CPS20, …
1
DC 12-28V ±30%
8.4-36.4Vdc
140mV
72mV
112mV
2x 0-20A
2x 20-32.5A
2x 13A
1000A
40A
40-65A
26A
1mA
40Vdc
320μF
Use only power supplies which are featured with the
HiccupPLUS overload behavior
The input circuitry must meet the SELV requirements
stipulated by IEC/EN/UL 60950-1.
at 2x20A, see Fig. 3-1
at 2x10A, see Fig. 3-1
at 1x20A, see Fig. 3-2
continuous
for 5 seconds
in overload (voltage < 6V) or short circuit mode
for max. 1ms per input
continuous
for 5 seconds
in overload (voltage < 6V) or short circuit mode
at 24V, per input, -40°C to +70°C
voltage applied to the output, continuously allowed
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
160mV
140mV
120mV
100mV
A... 25°C
B... 60°C
BA
80mV
60mV
40mV
20mV
0mV
Input / Output Current
Output: 0
Input: 0
10A 20A 30A 40A
2x5A 2x10A 2x15A 2x20A
QS20/
CPS20
24V,20A +
-
I1
A
V U1
YR40.242
Input 1
QS20/
CPS20
24V,20A +
-
I2
A
V U2
Input 2
I1 = I2
U1 = U2
Output
Output
IOUT
A
UOUT V
Variable
Load,
0-40A
Voltage Drop = U1 - UOUT
Fig. 3-2 Input to output voltage drop when only one input draws current
Voltage Drop, typ.
160mV
140mV
120mV
100mV
A... 25°C
B... 60°C
BA
80mV
60mV
40mV
20mV
0mV
Output Current
0
5A 10A 15A 20A
QS20/
CPS20
24V,20A +
-
I1
A
V U1
YR40.242
Input 1
Not used or
power supply
with lower
voltage
Input 2
Output
Output
IOUT
A
UOUT V
Variable
Load,
0-20A
Voltage Drop = U1 - UOUT
Apr. 2014 / Rev. 1.1 DS-YR40.242-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
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