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The Mean Well RD-125B is a 133-watt dual rail enclosed AC/DC power supply designed for ITE (Commercial) applications. It provides two outputs: 5V on CH1 and 24V on CH2, with rated currents of 4.6A for each channel. The unit boasts an efficiency of 85% and features adjustable output voltage for CH1 (4.75-5.5V) and CH2 (5.75-6.75V).
This power supply operates within an input voltage range of 88-132VAC or 176-264VAC, selected by a switch. It is designed for chassis mounting and operates with free air convection cooling. The operating temperature range is -25°C to 70°C with derating. Safety approvals include CB, CE, cURus, and TUV.
Key electrical specifications include a typical hold-up time of 30ms at 115VAC and 25ms at 230VAC. It also features overload protection ranging from 110% to 150% of rated output power and over voltage protection with hiccup mode recovery. The dimensions are 199.0mm x 98.0mm x 38.0mm.
The RD-125B has dual outputs: 5V on CH1 and 24V on CH2.
The rated current for both CH1 (5V) and CH2 (24V) is 4.6A.
The RD-125B has a total power output of 133.4W.
The typical efficiency of the RD-125B is 85%.
The operating temperature range is -25°C to 70°C, with derating.
The dimensions are 199.0mm in length, 98.0mm in width, and 38.0mm in height.
The RD-125B is approved to UL62368-1, TUV EN62368-1, IS 13252(Part 1), EAC TP TC 004, EN55032 Class B, EN61000-3-2, EN61000-3-3, EN61000-4-2,3,4,5,6,8,11, EN55035, and EN61000-6-2.