English
Language : 

YR80.241 Datasheet, PDF (1/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE
Y-Series
YR80.241
12-28V, 80A, DUAL REDUNDANCY MODULE
MOSFET REDUNDANCY MODULE
ƒ For N+1 and 1+1 Redundant Systems
ƒ Dual Input with Single Output
ƒ Suitable for all Power Supplies
ƒ Only 50mV Voltage Drop at 40A Output Current
ƒ Only 2.7W Loss at 40A and 8.3W at 80A Output Current
ƒ 160% (130A) Peak Load Capability
ƒ Reverse Input Polarity Protection
ƒ Full Power Between -40°C and +70°C
ƒ Width only 46mm
ƒ Rugged Metal Housing
ƒ Easy Wiring:
Distribution Terminal for Negative Pole Included
ƒ 3 Year Warranty
GENERAL DESCRIPTION
The YR80.241 is a redundancy module, which can be
used to build 1+1 and N+1 redundant systems. It is
equipped with two input channels, which can be
connected to power supplies with up to 40A output
current and one output, which can carry nominal
currents up to 80A. The module is suitable for power
supplies with constant current overload behavior as well
as any kind of “Hiccup” overload behavior. In addition
to the YR80.241, the YR80.242 is also available which is
cost-optimized and suitable for all DIMENSION power
supplies except the QT40 series.
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 and is self-sufficient even in case of a
short circuit across the output.
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 with a large international approval package.
This unit is suitable for nearly every application.
ORDER NUMBERS
Redundancy YR80.241
Module
12-28V Standard unit
Accessory
ZM2.WALL
ZM12.SIDE
Wall/ panel mount
bracket
Side mount bracket
SHORT-FORM DATA
Input voltage
DC 12-28V
±30%
Input voltage
8.4-36.4Vdc
range
Input current
2x 0-40A
continuous
2x 40-65A
for 5 seconds
Output current
0-80A
continuous
80-130A
for 5 seconds
130A
at cont. overload
or short circuit
Input to output
typ. 49mV
input: 2x20A
voltage drop
typ. 85mV
input: 1x40A
typ. 95mV
input: 2x40A
Power losses
typ. 700mW at no load
typ. 2.7W
input: 2x20A
typ. 3.6W
input: 1x40A
typ. 8.3W
input: 2x40A
Temperature range -40°C to +70°C operational,
no de-rating req.
Dimensions
46x124x127mm*) WxHxD
*) plus 6mm in depth for the screw terminal
MARKINGS
IND. CONT. EQ.
UL 508
UL 60950-1
IECEx
ATEX
II 3G Ex nA IIC T4 Gc
Marine
Class I Div 2
EMC, LVD
Feb. 2014 / Rev. 1.3 DS-YR80.241-EN
All parameters are specified at 24V, 80A 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
1/17