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The Astrodyne TDI PMMK320S-15E is a 320-watt, single-output, enclosed AC-DC switching power supply. Designed with medical applications in mind, it meets stringent safety standards and offers high reliability.
This power supply operates from a universal input voltage range of 90-264 VAC and features active Power Factor Correction (PFC) with a minimum power factor of 0.95. The PMMK320S-15E provides a stable 15VDC output at up to 21.4A, with typical efficiency rated at 79%. Key electrical specifications include line regulation of ±1% max and load regulation of ±1~1.5% max.
Protection features include Over Voltage Protection (130% max), Over Current Protection (160% max), and Short Circuit Protection, all with auto-recovery. It also offers Remote Sense to compensate for voltage drops and Remote Shutdown capability.
The unit is built for chassis mounting and has physical dimensions of 8.03"(L) x 3.86"(W) x 1.57"(H). It operates within a temperature range of -20°C to +70°C and has an MTBF of 65,000 hours minimum at 25°C.
90-264 VAC.
Enclosed chassis mount package, dimensions 8.03" x 3.86" x 1.57", weight 1.75 lb.
-20°C to 70°C with derating.
Output voltage 5 VDC, output current 21.4 A (maximum).
79% typical at full load, nominal input.
Over voltage protection (130% max), over current protection (160% max), and short circuit protection with auto recovery.
Isolation: 5656 VDC input-to-output, 2121 VDC input-to-ground, 707 VDC output-to-ground.