User manual

7
Installation
The Combi/Inverter is IP21 rated and should be mounted in a dry and dust free location.
Avoid mounting the device next to flammable materials.
The device can be mounted vertically or horizontal by using the 4x Ø5mm holes.
It is important that the airflow to and from the device is not obstructed to insure prober
cooling of the device.
Optimum cooling is achieved by mounting the device vertically with the DC terminals pointing
down.
DC Cables
The table below lists the recommended cable cross section and its recommended maximum
length for each device model.
Note: If using cables longer than 3 meters it is advisable to oversize the DC cables. It is necessary
to insure the cables are placed close together.
Note: The cable length is defined as the length between the battery and the Combi/Inverter.
mm
2
AWG
1012(-50)
1312(-80)
1512(-80)
2012(-100)
1024(-30)
1524(-40)
2324(-50)
15
5
-
-
-
-
1,5 m
-
-
25
3
1,5 m
-
-
-
2,5 m
1,5 m
-
35
2
2 m
1,5 m
1,5 m
-
3 m
2,5 m
1,5 m
50
1/0
3 m
2,5 m
2,5 m
1,5 m
-
3 m
2 m
70
2/0
-
3 m
3 m
2 m
-
-
3 m
Table 1 Recommended DC cable length and cross section
The following table shows the recommended torque the cables must be connected with to
ensure a good connection to the DC terminals
Screw
Torque
M8
12Nm
Warning: Connecting the device with incorrect voltage or battery polarity will damage
the device and is not covered by the warranty.
Note: When connecting the last DC cable to the device a spark will occur. This is normal and is
caused from the internal DC filter capacitors being charged.
It is advisable to avoid sparks near the battery.
AC Mains Cables
Note: When installing AC cables, always refer to the local safety standards in your country!