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The SL Power GNT448ABTG is a versatile 400W AC/DC power supply designed for both ITE (Commercial) and Medical applications. It accepts a wide universal input voltage range of 90-270 VAC, ensuring global compatibility.
Key electrical specifications include a maximum output power of 400W continuous, with a peak output power of 450W for 1 minute. The unit features adjustable output voltage with ±5% minimum adjustability and a typical efficiency of 91% at 230VAC. Advanced features such as Active PFC, Remote Sense for compensating voltage drop, and a standby output are integrated.
This power supply is built with a compact U-channel form factor, measuring 177.8mm x 100.0mm x 40.0mm, making it suitable for 1U rack-mount applications. It is designed for chassis mounting and operates within a temperature range of 0°C to 70°C with derating. Safety certifications include CSA/EN/IEC/UL 60950-1 for ITE and EN/IEC/UL 60601-1 for Medical applications.
The GNT448ABTG provides a nominal 48V output at 400W continuous power, with a peak output of 450W for 1 minute at a 10% duty cycle.
The nominal AC input range is 100-240VAC at 50/60 Hz, with a maximum range of 90-270VAC at 45-65 Hz.
Typical efficiency is 91% at 230VAC and 88% at 120VAC.
The operating temperature range is 0°C to 70°C with derating.
The GNT448ABTG is a chassis-mount unit with dimensions of 177.8mm x 100.0mm x 40.0mm.
Yes, it includes remote sense that compensates for up to 500mV of voltage drop.
The hold-up time is 20 ms at 400W.