RoMan Introduces New Lightweight Transformer

June 7, 2012

NEXT Generation Ultralight Power Supply!

 

lightweight_tx_lg 2

 

Features

  • 650 Volt, 1,000 Hz
  • 85 KVA @ 50% duty cycle
  • Secondary no load DC voltage of 10.6 Volts
  • Thermoswitch protection
  • Secondary pick-up coil
  • Weight: Goal of 15 kilograms (33 lbs)

 

Power Supply Rating Diagram, Single Phase, Center Tap Rectifier
PRELIMINARY – Size “2” Rectifier

tdc7220_curve 2

 

NOTES:

  • These curves are based on rated water flow of 1.59 GPM (6 LPM).
  • Maximum water in temperature of 30° C.
  • For applications above a 20% duty cycle, contact RoMan Manufacturing for assistance.

RECTIFIER RATING:

  • % Duty Cycle is based on shortest time from beginning of one weld to the beginning of next weld. On time / (On + Off time).

TRANSFORMER RATING:

  • % Duty Cycle is total “On” time in one minute.