6
BREAKER
POINT
CAUTION
I
RELAY
r
----
I
1
<-
I
I
>
1
I
I
I
I
I
I
-
I
REFR.
I--
Do not operate therefrigerator on
12
Volt
when the vehicle is
parked.You
will run
out of battery in a rather short time.
If possible the installation of a 12Volt ope-
’
rated
refrigator should be completedwith
a relay mounted either in the car or in the
vehicle (see diagram). This
realy
will au-
tomaticallycut out the refrigeratorwhen
z
the
car
motor is stopped.
Fig.
1
AWG
14
12
10
8
6
The figures below are guiding valuer calculated in consideration of
0.5
V voltage drop (about 7
%
input loss) in the connection cables
without taking into account the losses at the terminals,
Maximum length of two conductor cable in feet from
power supply
AWG
in mm
(solid cooper wire)
95
w
125 W
150 w
28
45
72
21
17
34
28
54 45
87 72
175 w
225
W
275 W
dmm
Area
mn2
15
11
24
18
38
30
62
48
99 77
24
39
62
1.628
2.082
2.052
3.307
2.588
5.260
3
.264
8.367
6.115
13.299
1.5
2.5
4
6
10
Maximum length of two conductor cable in meter from
power supply
95 w
125 W
150
w
175 w
225 w 275 W
6.0
4.5
10.5 7.5 6.5 5.5 4.0
-
16.5
12.5
10.5
9.0
6.5
5.5
25.0
18.5
15.5
13.5
10.0
8.0
32.0
26.5
22.5
17.0 14.0
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