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21
MARCH
2026

78 Series – Switch Mode Power Supplies

OUR RANGE

When designing a new system one of the main electronic components to consider is the power supply. Size, power, output and phase – the basics in choosing a solution – and selection are important.

With that in mind, Finder announces a significant expansion of their 78 Series power supply lineup.

Released to stand alongside our existing power supplies, they have the same rugged metal case design and low standby power consumption. Additional features are high efficiency, double stage active PFC, and peak current ranges at 30%.

The new products cover single, dual and three phase applications.

New Product Solutions

 

 

Single Phase 75 W – 120 W – 240 W – 480 W
• 24 – 28 V DC output
• wide input range
• short circuit protection with hiccup auto-recovery
• efficiency up to 92 %
• compliant with IEC/EN 62368-1, UL 61010
• parallel connection for increased loads / redundancy
• double stage with active power correction (78.X1 & 78.Y1)

 

 

Single and Dual Phase 60 W – 120 W – 240 W – 480 W
• 24 – 28 V DC output
• wide input range
• short circuit protection with hiccup auto-recovery
• efficiency up to 91%
• compliant with EN 61010-1, UL 61010
• aux feedback contacts
• parallel connection for increased loads / redundancy
• double stage with active power correction (78.X2 & 78.Y2)

 

 

Three Phase 240 W – 480 W – 960 W
• 24 – 28 V DC output
• dual phase possible
• short circuit protection with hiccup auto-recovery
• efficiency up to 92%
• compliant with EN 61010-1, UL 61010
• aux feedback contacts
• parallel connection for increased loads / redundancy
• directly parallelable due to internal clock (78.Z3)
• double stage with active power correction

Along with the above, Finder expanded the lower range with new 12 W and 25 W versions. Two different options, one for standard applications as well as one specifically designed for Finder’s OPTA PLR series.

 

 

Single Phase 12 – 24 W
• 12 V and 24 V DC output
• short circuit protection
• 17.5 mm and 35 mm wide
• designed for SELV system EN 60950
• flyback topology*
• parallel connection for increased loads / redundancy
• modular LED driver for LEDs up to 12 W
• internal thermal protection with Vout shutdown
• designed for OPTA PLR**

The above new range, together with the existing 5 A and 10 A units, presents a great selection for panel designers.

Resources for 78 Series

Report                         Data Sheet

Book a Finder-15 Video Sales Call to discuss your configuration and thermoregulation products in detail.

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