DRT-480-48 datasheet by Mean Well

DRT-480-48 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the DRT-480-48?
  The maximum operating temperature range for the DRT-480-48 is -20°C to 60°C, with a derating of 2.5% per °C above 40°C.
• Can I use the DRT-480-48 in a high-humidity environment?
  Yes, the DRT-480-48 is designed to operate in humid environments, with a relative humidity of up to 95% non-condensing.
• What is the minimum load requirement for the DRT-480-48?
  The DRT-480-48 requires a minimum load of 20% to maintain stable output voltage and ensure reliable operation.
• Can I parallel multiple DRT-480-48 units to increase the output power?
  Yes, you can parallel up to 5 units of DRT-480-48 to increase the output power, but you need to ensure that the units are synchronized and properly connected to avoid any damage or instability.
• What is the MTBF (Mean Time Between Failures) rating for the DRT-480-48?
  The MTBF rating for the DRT-480-48 is approximately 550,000 hours at 25°C, calculated according to MIL-HDBK-217F.