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The Triad Magnetics ABU125-270 is a versatile single-output AC/DC power supply designed for reliability in industrial and telecommunications applications. It delivers 100W of power with an adjustable output voltage range of 25.7 to 28.3V, centered at a nominal 27VDC.
Key electrical specifications include an input voltage range of 90-264VAC, a maximum output current of 3.70A (convection cooled), and an efficiency of 87.0%. The unit incorporates Power Factor Correction (PFC) and offers features such as adjustable output, DC input capability, and universal input.
Designed for chassis mounting, this open-frame power supply measures 127.0mm x 76.2mm x 26.6mm. It operates within a temperature range of -20°C to 50°C at full load and meets European EMC and Low Voltage directives, including compliance with EN55022 Class B and EN61000-3-2.
Protection features include over-current and over-voltage protection. The ABU125-270 is suitable for applications requiring high reliability and stable power delivery.
90-264VAC (127-373VDC).
27VDC ±2.0% at up to 3.70A (100W).
127.0mm x 76.2mm x 26.6mm, chassis mount.
-20°C to 50°C at full load.
Over current protection (hiccup mode, 5.06-6.9A) and over voltage protection (31.1-36.4VDC).
Typically 87.0%.
UL 60950-1.