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.
| Toggle |
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.