fan
fan
engine
alternator
ENSURE ALL NEGS ARE COMMON
DOMESTIC BATTERY SYSTEM
40 amp fuse
+
+
Basic wiring System wiring
ENGINE STARTER
BATTERY
fuse
7
Right Hand Side
Left Hand Side
1 2 3 4
ON
1 2
ON
1 2
6
OPEN
LEAD ACID
GEL-
BATTERIES
(EXIDE SPECIFICATION)
SEALED LEAD
ACID & AGM
GEL & AGM
(USA SPECIFICATION)
ON
1 2
ON
1 2
ON
1 2
ON
1 2
LED
COLOUR
MAX. CHARGING
VOLTAGE
ABSORBTION
TIME
FLOATING
VOLTAGE
YELLOW
GREEN
GREEN-YELLOW
GREEN FLASHING
FOR 5 SEC.
14.8V / 20°C
14.4V / 20°C
14.4V / 20°C
14.1V / 20°C
13.65V / 20°C
13.8V / 20°C
13.65V / 20°C
13.5V / 20°C
1 - 3 HRS.
10 - 12 HRS.
4 - 8 HRS.
4 - 10 HRS.
ON
WHAT CABLE TO USE IN mm sq
A charger or inverter up to cable run distance 0-1.5 mtr 1.5 - 4 mtr
0-25 amps 6 mm sq 10 mm sq
25-45 amps 16 mm sq 25 mm sq
45-85 amps 25 mm sq 35 mm sq
85-125 amps 35 mm sq 50 mm sq
125- 180 amps 50 mm sq 70 mm sq
180-330 amps 70 mm sq 90 mm sq
Please note that if there is a problem obtaining for example 90 mm sq cable,
simply
Use 2 x 50 mm sq , or 3 x 35 mm sq , the cable is simply copper, and all you
require
Is the copper , it does not matter if it is one cable or 10 cables as long as the
square