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Planning the Installation
This guide for use by qualified installers only.
AC and DC Components including wire and
breaker sizes
For a successful installation, you need to plan for AC and DC components
including planning for wire and breaker sizes to be used in the power
system. The AC and DC components are described in this section.
AC components include:
• AC Input
•AC Loads
• AC Disconnect and Over-Current Protection Devices
• Distribution Panels
•AC Wiring
• AC Output Neutral Bonding
DC components include:
• Batteries
• DC Disconnects and Over-Current Devices
• DC Cabling
• DC Grounding
IMPORTANT:
Figure 2 does not show all required grounding and
overcurrent protection.
Figure 2
Sample Vehicle Electrical System Configuration
Low Voltage DC
Isolator
Non-Inverter Loads
Sine Wave Inverter/Charger
EngineBattery
AC Main Panel
AC In
AC Out
DC +
DC -
DC Fuse
House Battery
BatteryTemperature
Sensor
Inverter ACPanel
Alternator
RESET
TEST