VOF-70B Series

70W, 90 ~ 264 Vac Input, Single Output, 2" x 4", Open Frame, Chassis Mount, Ac-Dc Power Supply

VOF-70B Series
VOF-70B Series Alternate View
VOF-70B Series Back View

The VOF-70B series is a family of open frame ac-dc power supplies housed in a compact 2” x 4” chassis mount package. Designed to meet the new UL/cUL 62368-1 standard for ICT and AV equipment, these 70 W open frame modules further feature no-load power consumption less than 0.3 W, high efficiency, and class II construction.


  • up to 70 W continuous power
  • Universal input voltage range
  • Industry standard 2” x 4” footprint
  • No-load power consumption < 0.3 W
  • Over current, over temperature, over voltage, and short circuit protections
  • Output trim
  • UL/cUL and TUV 62368-1 safety approvals
  • Efficiency up to 89%
  • Class II construction


  • Input Voltage (Vac)
    90 ~ 264
  • Package Type
    Open Frame
  • Mounting Style
  • Grade
  • Dimensions LxWxH (in)
    4 x 2 x 1.24
  • Dimensions LxWxH (mm)
    101.6 x 50.8 x 29.6
  • Safety Standards


Model Number Power (W) Output Voltage (Vdc) Output Current (A) Safety Approvals 3D Model Stock Check Sample Request RFQ
VOF-70B-12 70 12 5.84 UL/cUL, TUV, CE, FCC 3D Model Stock Check VOF-70B-12 Sample Request Request a Quote
VOF-70B-24 70 24 2.92 UL/cUL, TUV, CE, FCC 3D Model Stock Check VOF-70B-24 Sample Request Request a Quote
VOF-70B-48 70 48 1.46 UL/cUL, TUV, CE, FCC 3D Model Stock Check VOF-70B-48 Sample Request Request a Quote