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The Mean Well RD-125A is a 131W enclosed AC/DC power supply designed for ITE (Commercial) applications. It features dual outputs with a nominal voltage of 5V on CH1 and 12V on CH2. The rated current for CH1 is 7.7A, and for CH2 is 7.7A, with a current range of 0-12A for CH1 and 0-10A for CH2.
This power supply operates with an input voltage range of 88-132VAC or 176-264VAC, selectable by switch, and has a frequency range of 47-63Hz. The efficiency is rated at 82% typical. It includes features such as adjustable output voltage for CH1 (4.75-5.5V) and CH2 (5.75-6.75V), with typical ripple and noise of 80mVp-p for CH1 and 120mVp-p for CH2.
The RD-125A is designed for chassis mounting and has dimensions of 199.0mm x 98.0mm x 38.0mm. It operates within a temperature range of -25°C to +70°C and has a typical MTBF of 199,000 hours. Safety standards include UL62368-1, TUV EN62368-1, IS 13252(Part 1), and EAC TP TC 004. EMC compliance is met with EN55032 Class B and EN61000-4-2,3,4,5,6,8,11 standards.
88 to 132VAC or 176 to 264VAC selectable by switch.
-25°C to +70°C (refer to derating curve).
5V on CH1 and 12V on CH2.
7.7A on both CH1 and CH2.
199.0mm x 98.0mm x 38.0mm (L x W x H).
UL62368-1, TUV EN62368-1, IS 13252(Part 1), EAC TP TC 004.
Overload protection at 110-150% rated output power and over voltage protection with hiccup mode.