SE-450-24 datasheet by Mean Well

SE-450-24 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the SE-450-24?
  The maximum operating temperature range for the SE-450-24 is -20°C to 60°C, with a derating of 2.5% per °C above 40°C.
• Can the SE-450-24 be used in a redundant configuration?
  Yes, the SE-450-24 can be used in a redundant configuration, but it requires an external ORing diode and a current sharing circuit to ensure proper operation.
• What is the hold-up time for the SE-450-24?
  The hold-up time for the SE-450-24 is approximately 16ms, which means the output voltage will remain stable for at least 16ms in the event of an input power failure.
• Can the SE-450-24 be used in a high-altitude environment?
  Yes, the SE-450-24 can be used in high-altitude environments, but the maximum operating altitude is 3,000 meters above sea level.
• What is the MTBF (Mean Time Between Failures) rating for the SE-450-24?
  The MTBF rating for the SE-450-24 is approximately 550,000 hours, calculated according to MIL-HDBK-217F.