PB-1000-12 datasheet by Mean Well

PB-1000-12 Frequently Asked Questions (FAQs)

• What is the maximum ambient temperature for this power supply?
  The maximum ambient temperature for the PB-1000-12 is 40°C (104°F) for full load operation, and up to 60°C (140°F) for derated load operation.
• Can I use this power supply in a high-altitude environment?
  Yes, the PB-1000-12 can operate up to 5000 meters (16,400 feet) above sea level, but the output power may need to be derated.
• What is the hold-up time for this power supply?
  The hold-up time for the PB-1000-12 is approximately 10ms at 100% load and 230Vac input.
• Can I use this power supply in a redundant configuration?
  Yes, the PB-1000-12 has a built-in ORing diode and can be used in a redundant configuration with another identical power supply.
• What is the MTBF (Mean Time Between Failures) for this power supply?
  The MTBF for the PB-1000-12 is approximately 550,000 hours at 25°C (77°F) ambient temperature, calculated according to MIL-HDBK-217F.