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PIRD20.241 Datasheet, PDF (1/15 Pages) PULS GmbH – DC 12-28V, 20A, DUAL INPUT REDUNDANCY MODULE
PIANO-Series
PIRD20.241
DC 12-28V, 20A, DUAL INPUT REDUNDANCY MODULE
REDUNDANCY MODULE
ƒ Cost Effective Solution to Build Redundant Systems
ƒ Dual Input with Single Output
ƒ Two Diodes (Common Cathode)
ƒ DC 12-28V ±25% Wide-range Input
ƒ Full Power Between -40°C and +55°C
ƒ Width only 39mm
ƒ Large Screw Terminals
ƒ Easy Wiring:
Distribution Terminal for Negative Pole Included
ƒ 3 Year Warranty
GENERAL DESCRIPTION
The PIRD20.241 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 10A output
current and one output, which can carry nominal
currents up to 20A. The module is suitable for power
supplies with constant current overload behavior as well
as any kind of “hiccup” overload behavior.
The PIRD20.241 is the perfect solution to use in a
redundant system, if the power supply itself is equipped
with a DC-OK signal.
Another application for this redundancy module is to
separate sensitive loads from non-sensitive loads. This
avoids the distortion of the power quality for the
sensitive loads which can cause controller failures.
SHORT-FORM DATA
Input voltage
Input voltage
range
Input current
Output current
DC 12-28V
9-35Vdc
2x 0-10A
2x 0-6.25A
0-20A
0-12.5A
26A
Input to output
typ. 0.46V
voltage drop
typ. 0.56V
Power losses
0W
typ. 4.6W
typ. 11.2W
Temperature range -40°C to +70°C
Derating
0.5A/°C
Dimensions
39x124x124mm
Weight
280g / 0.62lb
±25%
ambient < +55°C
ambient < +70°C
ambient < +55°C
ambient < +70°C
at cont. overload/
short circuit
input: 2x5A
input: 2x10A
at no load
input: 2x5A
input: 2x10A
operational
+55 to +70°C
WxHxD
ORDER NUMBER
Redundancy Module PIRD20.241
MARKINGS
IND. CONT. EQ.
UL 508
planned
UL 60950-1
planned
EMC
Sep. 2016 / Rev. 1.0 DS-PIRD20.241
All parameters are specified at 24V, 20A 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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