Manual
32 | SAMLEX AMERICA INC.
the wires and connectors should be selected to ensure minimum voltage drop between
the battery and the inverter. Thinner wires and loose connections will result in poor
drop due to the current & the resistance of the length of the wire should be less than
use aluminum wire as it has higher resistance per unit length. Wires can be bought at a
marine / welding supply store.
Effects of low voltage on common electrical loads are given below:
- Lighting circuits - incandescent and Quartz Halogen:
less visible light.
- Lighting circuits - uorescent: Voltage drop causes a nearly proportional drop in
light output.
- AC induction motors:
drop in these circuits may cause failure to start and possible motor damage.
- PV battery charging circuits: These are critical because voltage drop can cause a dis-
5% can reduce charge current to the battery by a much greater percentage.
Fuse Protection In Battery Circuits
can ow from the battery to the point of shorting and that section of the wire will be-
-
cause injury. To prevent occurrence of hazardous conditions under short circuit condi-
-
Terminal. The fuse will require a corresponding fuse holder.
SECTION 8 | Installation