Y-Series
G
D
ENERAL
ESCRIPTION
The YR40.245 is a redundancy module, which can be
used to build redundant systems. The module has one
input and one output and can carry nominal currents up
to 40A. The output is equipped with a plug-connector,
which allows replacing the power supply or the
redundancy module while the system is running (hot-
swapping)
The novelty of this redundancy module is the utilization
of mosfets instead of diodes for the decoupling of the
two input channels. This reduces the heat generation
and the voltage drop between input and output. The
redundancy module does not require an additional
auxiliary voltage.
Due to the low power losses, the unit is very slender and
only requires 46mm width on the DIN-rail. Large
connection terminals allow for a safe and fast
installation. The large international approval package
makes this unit suitable for nearly every application.
O
N
RDER
UMBERS
Redundancy
YR40.245
Module
Accessory
ZM2.WALL
ZM12.SIDE
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
12-28V Standard unit
Wall/ panel mount
bracket
Side mount bracket
www.pulspower.com Phone +49 89 9278 0
12-28V, 40A, S
INGLE
M
R
OSFET
EDUNDANCY
Single Input with Single Output
Equipped with Plug-connector for "Hot Swapping"
Suitable for all DIMENSION Power Supplies
Except QT40 Series
Only 150mV Voltage Drop at 40A
Only 6.2W at 40A
160% (65A) Peak Load Capability
Reverse Input Polarity Protection
Full Power Between -40°C and +60°C
Width only 46mm
Rugged Metal Housing
Easy Wiring:
Distribution Terminal for Negative Pole Included
3 Year Warranty
S
-
D
HORT
FORM
Input voltage
DC 12-28V
Input voltage
8.4-36.4Vdc
range
Input current
0-40A
40-65A
Output current
0-40A
40-65A
max. 22A
Input to output
typ. 80mV
voltage drop
typ. 150mV
Power losses
typ. 120mW
typ. 1.8W
typ. 6.2W
Temperature range -40°C to +70°C operational
Derating
1A/°C
*)
Dimensions
46x124x127mm WxHxD
Weight
340g, 0.75lb
*)
Currents at voltages below 6V
**) Plus height for plug connector
M
ARKINGS
IND. CONT. EQ.
UL 508, pending
IECEx
ATEX
II 3G Ex nA IIC T4 Gc
pending
Germany
YR40.245
R
M
EDUNDANCY
ODULE
M
ODULE
ATA
±30%
continuous
for 5 seconds
continuous
for 5 seconds
in overload
short circuit mode
at 20A
at 40A
at no load
at 24V, 20A
at 24V, 40A
+60 to +70°C
UL 60950-1,
Class I Div 2,
pending
pending
EMC, LVD
Marine, pending
*)
or
1/18
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