QS5.241-A1 Puls AC/DC Power Supplies

PULS QS5.241-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, conformal coating, and a DC-OK relay contact output for enhanced functionality. The unit provides a rated current of 5A at 24Vdc and 4.5A at 28Vdc, with spring-clamp connections facilitating secure and reliable connectivity. It supports a wide supply voltage range from 85Vac to 264Vac for AC inputs and 88Vdc to 360Vdc for DC inputs, ensuring versatility across different power networks. The QS5.241-A1, part of the Q-series, measures 40mm in width, 124mm in height, and 117mm in depth, housed in a durable aluminium casing. It delivers a rated power of 120W at 24V and 126W at 28V, with a short-term capacity of 180W for up to 4 seconds. The output voltage is adjustable between 24Vdc and 28Vdc, and the unit includes comprehensive protection functions against overvoltage, overload, and short circuits. It is designed for single-phase or DC networks and demonstrates high efficiency rates up to 0.927, depending on the input voltage. The QS5.241-A1 also features a peak inrush current of 15A, a start-up delay between 85 to 120ms, and a hold time of up to 65ms, depending on the input voltage. Power dissipation is minimized to 9.4W at full output load with a 230Vac input. Its electrical durability is rated up to 252,000 hours at optimal conditions, with a ripple of 50mVpp and an output stage capacitance of 3500µF, ensuring stable and reliable operation over its lifespan.

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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