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The QUINT-PS/3AC/48DC/20 is a primary-switched power supply unit that provides an output voltage of 48 V DC with a nominal current of 20 A. It utilizes SFB Technology (Selective Fuse Breaking) to enhance system reliability and minimize downtime. Capable of handling a three-phase input, this unit is designed for DIN rail mounting and features screw connections for secure installation.

With a nominal power consumption of 1386 VA and an impressive efficiency of approximately 93% at 400 V AC, this power supply also supports a wide input voltage range from 500 V DC to 600 V DC, making it suitable for various industrial applications. The unit's protective circuits include transient surge protection and a varistor, ensuring reliable operation in demanding environments.

The QUINT-PS/3AC/48DC/20 supports parallel and series connections for redundancy and increased capacity, with a maximum output power of 960 W. The device is designed for a wide operational temperature range of -25 °C to 70 °C, with derating characteristics above 60 °C. The housing is constructed from zinc-plated steel sheet, providing durability and a protection class of IP20.

For operational safety, this power supply meets various international standards, including IEC 61010-2-201 for electrical safety and IEC 60601-1 for medical use, ensuring compliance in diverse applications. The MTBF rating exceeds 890,000 hours at 25 °C, highlighting its reliability.