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The Astrodyne TDI ASM40D-2 is a 41W ultraminiature medical open frame switching power supply designed for medical and industrial applications. It operates over a universal AC input voltage range of 90 to 264 VAC at 47-63 Hz, providing regulated DC output. This series boasts safety certifications to IEC60601 for medical applications, including home use, and complies with EN55011 Class B for EMI/EMC.
Key electrical specifications include 4000VAC isolation between input and output, with input-to-ground isolation at 1500VAC and output-to-ground at 500VAC. It offers dual outputs with load regulation of ± 3/5% max and line regulation of ± 1/2% max. Protections include latching over-voltage protection, self-recovering overpower protection, and continuous self-recovering short circuit protection.
The ASM40D-2 features a compact open frame design suitable for chassis mounting. Its dimensions are 101.6mm x 50.8mm x 31.6mm. The operating temperature range is -20°C to 50°C with derating. This power supply is designed for high efficiency up to 86% and meets EN55011 Class B standards for emissions.
The output power is 41W.
The input voltage range is 90-264 VAC.
The isolation voltage is 4000 VAC.
The operating temperature range is -20°C to 50°C with derating.
It supports chassis mount.