16
090303.03
Battery watch BW312A / BW324A
Installation examples
Normally the battery watch is connected as per wiring diagram is indicated, see page 50.
Another way to connect the battery watch to the electrical system is also possible.
Three installation examples are given in the diagrams on pages 52 to 57.
Technical data
Type
:
BW312A
BW324A
General
Battery voltage, nominal
:
12 Volt
24 Volt
Number of batteries, maximum
:
3
Maximum charging current alternator
:
125 A
Current consumption,
with operational control panel
:
110 mA
120 mA
with operational aux.-battery relay
:
350 mA
250 mA
Isolator mosfets
Maximum current
:
95 A
Voltage drop, per mosfet
:
maximum 0.1 Volt at 20 A
Relay
Maximum switch current
:
70 A
40 A
Under voltage lock out of auxiliary battery,
Relay off at a voltage lower than
:
10.5 Volt
22 Volt
Relay on at a voltage higher than
:
11.5 Volt
23.5 Volt
Time delay switching off
:
60 s
Trickle charger
Minimum required charging voltage
of the battery charger
:
13 Volt
26 Volt
Maximum trickle charge current
:
3 A
Length connection cable panel
:
6 m (20 ft)
