Electrical System SGR
Standby Power Switch
Standby Power switch BAT
(Unguarded left position)
Positioning the switch to BAT overrides automatic switching and places
the AC Standby Bus, DC Standby Bus, and Battery Bus on Battery
power. The main Battery switch may be ON or OFF. If the Main Battery
switch is OFF, the Switched Hot Battery Bus is not powered.
Standby Power switch BAT
(Unguarded left position)
Positioning the switch to BAT overrides automatic switching and places
the AC Standby Bus, DC Standby Bus, and Battery Bus on Battery
power. The main Battery switch may be ON or OFF. If the Main Battery
switch is OFF, the Switched Hot Battery Bus is not powered.
- The DC Standby Bus and Battery Bus are powered directly by the
Battery.
- The AC Standby Bus is powered by the Battery through the Static
Inverter.
- The STANDBY PWR OFF light is extinguished.
