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The Astrodyne TDI PMMK320S-36E is a 320-watt, single-output, enclosed AC-DC power supply designed for medical applications. It operates with a universal input voltage range of 90-264VAC and provides a nominal output voltage of 36VDC at a maximum current of 8.9A.
Key electrical specifications include 81% efficiency, active power factor correction (PFC) with a minimum of 0.95, and line/load regulation of ±1% maximum. The unit offers robust protection features such as over-voltage, over-current, and short-circuit protection, all with auto-recovery.
Designed for reliability, the PMMK320S-36E has an MTBF of 65,000 hours minimum at 25°C. It operates within an ambient temperature range of -20°C to 70°C, with derating. The power supply is built with high isolation ratings, including 5656VDC between input and output.
Physically, it is an enclosed unit with dimensions of 8.03"L x 3.86"W x 1.57"H and is designed for chassis mounting. It meets various safety and EMC standards, including EN55022 Class B for EMI and Class D for harmonics, making it suitable for demanding medical equipment.
The PMMK320S-36E has a nominal output voltage of 36VDC.
The maximum output current is 8.9A.
The input voltage range is 90-264VAC.
The operating temperature range is -20°C to 70°C, with derating.
It uses chassis mount.
The dimensions are 8.03"L x 3.86"W x 1.57"H.
It meets CB, CE, cURus, and UL standards, including 60601-1.