Replacement for the Kestrel VWF350JJJH

The Kestrel VWF350JJJH power supply unit is part of the Kestrel VWF350 series, originally manufactured by Advance Power before going obsolete.

A customer approached us to ask if we could repair the obsolete power supplies. We successfully repaired the great majority, with a small minority designated beyond economical repair due to the age of the units.

The next question was ‘could we design a replacement?’ to the important, yet obsolete item and of course the answer was a resounding yes!

The result was our part number: QES 879778; the ‘Fit, Form and Function” option for the Kestrel VWF350JJJH.

QES 879778 Specifications:

+5V @ 0-5A, +12V @ 0-12A, F12V@ 0-6A, F12V @ 0-10A, F12V @ 0-3A

Maximum total output is 350W, F = Floating output.

  • 350W continuous output power
  • 500W surge Up to 5 fully regulated outputs
  • Power factor corrected, universal input
  • Integral fan cooling
  • IEC or screw terminal input connections
  • CE marked
  • EMC compliant
  • Current limit and overvoltage protection on all outputs
  • 200% current surge capability for disc drives
  • Ideal for industrial, communication and networking applications

These units can be manufacture in a variety of configurations just contact us to discuss your requirements.

An example of the electronic manufacturing services supplied by QES