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The Tri-Mag, LLC DG040-J is a 40W open frame AC/DC power supply designed for ITE (Commercial) applications. It operates with a universal input voltage range of 90-264 VAC and features built-in active PFC for improved power factor correction. The unit boasts a typical efficiency of 86% and a low no-load input power consumption of less than 0.3W.
Key electrical specifications include a 36V output voltage, ±0.5% line regulation, and ±1.0% load regulation. Ripple and noise are kept below 1% pk-pk. The power supply offers overvoltage, overload, and short circuit protection with auto recovery.
Environmental specifications include an operating temperature range of -20°C to 70°C with derating above 50°C, and 5-95% non-condensing humidity. The compact dimensions are 76.2mm x 50.8mm x 23.1mm (3.00" x 2.00" x 0.91"). It is chassis mountable and designed for free air convection cooling.
Safety and compliance features include UL/CSA/EN 60950-1 and EN 60601-1 approvals, along with compliance to harmonic currents (EN 61000-3-2 class D) and EMI standards (EN55022 Class B). It also meets various immunity standards including ESD, radiated, EFT burst, surge, and conducted immunity.
90 VAC to 264 VAC, with 115/230V nominal.
Open frame, chassis mount.
-20°C to 70°C with derating of 2.5%/°C above 50°C.
≥86% typical at rated load.
Overvoltage protection (latch off), overload protection (auto recovery), short circuit protection (auto recovery).
4000 VAC input to output (2x MOPP), 1500 VAC input to ground, 1500 VDC output to ground.
Yes, PFC and universal input are featured.