B40SR12424 series DC-DC converters

The B40SR12424 series wide input voltage single isolated output DC-DC converter from Delta is a box type power supply that can provide a 300 W, 12.4 V regulated DC output voltage with a full load efficiency of up to 88.3% at 48Vin. Protection features include undervoltage lockout, output overcurrent limiting, short circuit, overvoltage, over temperature and input reverse polarity, while it has an integrated fuseholder and on/off function. Additionally, the series possesses outstanding electrical and thermal performance, as well as high reliability under extremely harsh operating conditions.

Bel Power Solutions MELCHER rugged 3U cassettes

Features/Applications

Features  
  • Wide input voltage range, 18~60V
  • 200W output @ 18V~27V Vin range(for A/B/C/D/H)
  • 300W output @ 27~60V Vin range (for A/B/C/D/H)
  • 300W output @ 18V~60V Vin range(for DP)
  • Full load efficiency up to 88.3% @48Vin
  • Intergrated fuse holder (option)
  • Parallel connection of multiple units
  • Box type package with metal base plate
  • Package Dimension: 190.0x76.0x44.0mm (7.48”x2.99”x1.73”)
  • Operating temperature range - 40°C to +75°C
  • CE Mark
  • EMC compatible: EN12895, CISPR11 ClassA
  • Input reverse polarity protection
  • Minimised nrush current
  • Input UVLO, output OCL, short circuit protection,
  • OVP, OTP
  • Enable on/off (optional)
  • 2250VDC isolation
  • IP67 protection for selected models
  • RoHs compliant
  • ISO 9001, ISO 14001 certified manufacturing facility
  • UL60950
  • Electrical transient conduction: ISO7637-2
Contact our product specialists

Ask an expert

Have a question? Our regional technical specialists are on hand to help.

Subscribe to our Newsletters

Researching technology for your next application design? We can help you get project ready. Get the latest design tools and solutions, Engineers' Insight and Focus magazine sent straight to your inbox.

SUBSCRIBE