Mosfet redundancy module, Description, Specification quick reference – Rockwell Automation 1606-XLSRED80 Power Supply Reference Manual User Manual
Page 2: Catalog numbers, Certification marks

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Rockwell Automation Publication 1606-RM011A-EN-P — February 2014
Bulletin 1606 Switched Mode Power Supplies
MOSFET Redundancy Module
For N+1 and 1+1 Redundant Systems
Dual Input with Single Output
Suitable for all Power Supplies
Only 50mV Voltage Drop at 40A Output Current
Only 2.7W Loss at 40A and 8.3W at 80A Output Current
160% (130A) Peak Load Capability
Reverse Input Polarity Protection
Full Power Between -40°C and +70°C
Width only 46mm
Rugged Metal Housing
Easy Wiring:
Distribution Terminal for Negative Pole Included
3 Year Warranty
Description
The 1606-XLSRED80 is a redundancy module that 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 1606-XLSRED80, the 1606-XLSRED40 is also
available.
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.
Specification Quick Reference
Input voltage
DC 12-28V
±30%
Input voltage
range
8.4-36.4Vdc
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
voltage drop
typ. 49mV
typ. 85mV
typ. 95mV
input: 2x20A
input: 1x40A
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
Catalog Numbers
Redundancy 1606-XLSRED80 12-28V Standard unit
Module
Accessory 1606-XLC Wall/ panel mount
Certification Marks
IND. CONT. EQ.
UL 508
UL 60950-1
Class I Div 2
IECEx
ATEX
II 3G Ex nA IIC T4 Gc
Marine
EMC, LVD
C-Tick
Marine Rina
Gost R