PULS YR80.242 MOSFET Redundancy Module
- Model: YR80.242
PULS YR80.242 FEATURES
- For N+1 and 1+1 Redundant Systems
- Dual Input with Single Output
- Suitable for all DIMENSION Power Supplies Except the QT40 Series
- Only 65 mV Voltage Drop at 40A Output Current
- Only 2.9W Loss at 40A and 11.8W at 80A Output Current
- 160% (130A) 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
PULS YR80.242 INTRODUCTION
The YR80.242 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. In addition to the YR80.242, the
YR80.241 is also available. This unit has an additional
circuit included, which generates a supply voltage for
the internal MOSFETs even when the output of the unit is
in a short-circuit condition. This makes the unit suitable
for any power supply.
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.
As an Authorized Distributor of PULS, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy PULS YR80.242 MOSFET Redundancy Module online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the YR40.245 and YR80.241 models in the PULS MOSFET Redundancy Module Series.
PULS YR80.242 CERTIFICATIONS

| PULS Power Supply : Input Data | |
| Input Voltage Range | DC: 8.4 to 36.4 VDC |
| Nominal Input Voltage | - |
| Input Frequency Range | - |
| Input Current | 2 x 40 A |
| Power Factor | - |
| Crest Factor | - |
| Inrush Current | - |
| Input Fuse | No |
| PULS Power Supply : Output Data | |
| Output Voltage Range | - |
| Nominal Output Voltage | - |
| Output Current | 80 A |
| Output Power | - |
| Power Boost | - |
| Output Capacitance | typ. 320µF |
| PULS Power Supply : Protection Features | |
| Overload Protection | No |
| Reverse Input Polarity Protection | Yes |
| Over-Temperature Protection | No |
| Input Transient Protection | No |
| Output Transient Protection | Yes |
| Short Circuit Protection | No |
| Output Overvoltage Protection | No |
| PULS Power Supply : General | |
| MTBF | SN29500: 4500000 h |
| Connection Method | Screw terminals |
| AC/DC OK | DC: Yes |
| LED Indicators | 1 green LED |
| Remote ON / OFF Function | - |
| IO-Link Interface | - |
| PULS Power Supply : Physical Characteristics | |
| Operating Temperature | -40° to 70°C |
| Storage Temperature | -40° to 85°C |
| Relative Humidity Range | 5 to 95% r.H |
| Altitude Range | 0 to 2000m |
| Derating | Between+60° to +70°C: 2A / °C |
| Dimensions | 46 mm x 124 mm x 127 mm |
| Weight | 370 g |
| Mounting Type | DIN rail |
| Housing | - |
| Standards and Certifications | EAC, KC, WEEE, REACH, EU, VDMA 24364, ISA-71.04 G3, IEC 60068-2-60, Marine (ABS), Marine (DNV), Class I Div 2, IECEx, ATEX, UL 60950-1, IEC 60950-1, UL 508, IEC 60068-2-27, IEC 60068-2-6 |