| YR80.242 PULS YR80.242 is a redundancy unit from the Y-series designed with a built-in decoupling MOSFET for 1+1 or N+1 redundancy and ATEX approval. It operates with a supply voltage range of 8.4Vdc to 36.4Vdc, supporting nominal voltages of 12Vdc and 24Vdc. The unit measures 46mm in width, 124mm in height, and 127mm in depth, featuring screw-clamp connections for secure installation. It is rated for a current of 80A at 28Vdc, with a derating to 2A at temperatures ranging from +60°C to +70°C. Designed for DIN rail mounting, it can operate within an ambient air temperature range of -40°C to +70°C. The YR80.242 has a peak inrush current consumption of 1500A and offers protection functions including short-circuit protection with a 44A threshold at 6V. It supports series or parallel operation for 1+1 redundancy, utilizing two identical power supplies, or N+1 redundancy with three or more power supplies, ensuring continued operation following most single power supply failures. The output voltage is maintained between 12-28Vdc, with power dissipation/losses of 2.9W for 2x20A input and 4.6W for 40A input at 8.4-36.4Vdc. Its electrical durability is rated at 499,000 hours at 40°C with a 40A output from 2x20A input, and 1,410,000 hours at 25°C with an 80A output from 2x20A input. The output stage capacitance is 320µF, with a ripple of 65mVpp across a frequency range of 20Hz to 20MHz at 50Ω. | Puls | | |
| YR20.242 PULS YR20.242 is a redundancy unit from the Y-series designed for dual-input redundancy applications (2 x inputs + 1 x output) with a built-in decoupling MOSFET, suitable for 1+1 or N+1 redundancy configurations and has ATEX approval. It operates on a supply voltage range of 8.4Vdc to 36.4Vdc, with nominal voltages of 12Vdc and 24Vdc. The unit measures 32mm in width, 124mm in height, and 117mm in depth, featuring screw-clamp connections for secure installation. It is rated for a current of 20A at 28Vdc, with a derating to 1A at temperatures ranging from +60°C to +70°C. Designed for DIN rail mounting, it can operate in ambient air temperatures from -40°C to +70°C. The YR20.242 provides short-circuit protection with a 26A threshold at 6V and supports both series and parallel operations for 1+1 and N+1 redundancy, ensuring continuous operation by using two or more identical power supplies in parallel. The output voltage is maintained between 12-28Vdc, with nominal values of 12Vdc and 24Vdc. Power dissipation/losses are minimal, ranging from 0.6W with 2x5A input at 8.4-36.4Vdc to 2W with 2x10A input. Its electrical durability is notable, with up to 1563000 hours at 25°C with a 20A output and 2x5A input. The output stage capacitance is 320µF, and the ripple is maintained at 60mVpp across a frequency range of 20Hz to 20MHz at 50Ω. | Puls | | |
| YR40.245 PULS YR40.245 is a redundancy unit within the Y-series, designed for single-input redundancy module applications, featuring 1 x input and 1 x output with built-in decoupling MOSFETs suitable for 1+1 or N+1 redundancy configurations. It has ATEX approval for hot-swappable connectors and operates on a supply voltage range of 8.4Vdc to 36.4Vdc, with nominal voltages of 12Vdc and 24Vdc. The unit measures 46mm in width, 124mm in height, and 127mm in depth, and utilizes screw-clamp connections for secure installation. It is rated for a current of 40A at 28Vdc, with a derating to 1A at temperatures ranging from +60°C to +70°C. Designed for DIN rail mounting, it can operate in ambient air temperatures from -40°C to +70°C. The YR40.245 has a peak inrush current consumption of 1500A and offers protection functions including short-circuit protection with a 22A threshold at 6V. It supports both series and parallel operation for 1+1 and N+1 redundancy, ensuring continued operation through the use of two or more identical power supplies in parallel. The output voltage range is 12-28Vdc, with power dissipation/losses of 1.8W at 20A input and 6.2W at 40A input. Its electrical durability is rated at 557,000 hours at 40°C and 20A output, and 1,576,000 hours at 25°C and 40A output. The output stage capacitance is 320µF, with a ripple of 80mVpp at 1x20A and 150mVpp at 40A, across a frequency range of 20Hz to 20MHz at 50Ω. | Puls | | |