CAUTION
There may be sparks produced when making battery connections, ensure no
flammable materials are present. Incorrect connection of cables to the battery (reverse
polarity) may damage the unit and is not covered by the warranty.
Single Battery System
Supplied
cables
Inverter
AC
Inverter
Battery
Vehicle
Chassis
Fig1 – Example single battery system
Dual Battery System
For heavy duty applications a secondary battery can be fitted to increase the inverter running time. An
additional relay may also be fitted to allow this battery to be charged from the vehicle alternator when the
vehicle engine is running, Fig2 shows an example installation.
from ignition
switch
ignition lamp
Relay
Inverter
AC
Vehicle
Alternator
Vehicle
Battery
Inverter
Battery
Fig2 – Example dual battery system
Vehicle
Chassis
Earth Connection
Ensure the inverter is earthed by connecting a cable from the inverter earthing bolt
N
to a suitable earth
within the installation (normally the vehicle chassis).
5
F1
F1
F2
Summary of Contents for PSW-1000
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