‰  NOW 10 WPM  ‰  TEXT IS FROM FEBRUARY 2020 QST  PAGE 68  ‰

CONNECTED TO A 12 V SOURCE SO THAT THE INVERTER OPERATES NORMALLY, BUT THE
BULK OF THE CURRENT BEING FED TO THE OUTPUT WOULD BE FROM THE 170 V DC
EXTERNAL INPUT.  SOLAR SECURE POWER  FORTUNATELY, THE SMA SUNNY BOY BRAND
OF GT INVERTERS WITH A SECURE POWER OUTLET MEETS THE DEMAND FOR EMERGENCY
POWER FROM GRID TIE SOLAR SYSTEMS SEE FIGURE 5.  WHEN THE GRID GOES DOWN
‰  END OF 10 WPM TEXT  ‰  QST DE W1AW  ƒ