QS20.241-A1 Puls AC/DC Power Supplies

PULS QS20.241-A1 is a power supply unit designed for DIN rail mounting, featuring AC/DC conversion with a 50% power reserve. It operates within an ambient air temperature range of -25 to +70°C and boasts ATEX approval and conformal coating for enhanced durability in harsh environments. The unit provides a rated current of 20A at 24Vdc and 17A at 28Vdc, with spring-clamp connections facilitating secure and reliable connectivity. It supports a wide supply voltage range from 85Vac to 264Vac across various nominal values and from 88Vdc to 188Vdc, ensuring flexibility across different power networks. The QS20.241-A1, part of the Q-series, measures 82mm in width, 124mm in height, and 127mm in depth, with an aluminium housing that contributes to its robustness. It delivers a rated power of 480W, with a short-term capacity of 720W for up to 4 seconds, and an adjustable output voltage between 24Vdc and 28Vdc. Protection features include output overvoltage protection and active input inrush current limiting, alongside capabilities for overload, short-circuit protection, and series or parallel operation for increased output power. The unit demonstrates high efficiency rates up to 93.9% depending on the input voltage and is designed for single-phase or DC networks. Electrical durability is rated up to 200,000 hours at 25°C with a 20A output, and the power supply unit includes a comprehensive protection function suite to ensure stable operation under various conditions.

About the manufacturer: Puls is one of the manufacturers that offers AC/DC Power Supplies that you can order at Powermatic Associates site. Puls specializes in AC/DC power supplies, dedicating its efforts solely to the development of premium DIN rail power supplies. As a leading authority in power conversion, Puls distinguishes itself through focused engineering and an unwavering commitment to quality, positioning itself as the top leader in the field. This dedication ensures the highest standard in the industry, reflecting in every product they offer.

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