Manual Handleiding Manuale Anleitung Manual ... - Victron Energy

4.2 Connection of battery cables
In order to utilize the full capacity of the product, batteries with sufficient capacity and
battery cables with sufficient cross section should be used. See table.
12/3000 24/3000 48/3000
Recommended battery capacity (Ah) 400–1200 200–700 100–400
Recommended cross section (mm 2 )
0 – 5 m 90 50 35
5 – 10 m 120 90 70
12/5000 24/5000 48/5000
Recommended battery capacity (Ah) 800–2400 400–1400 200–800
Recommended DC fuse 750A 400A 200A
Recommended cross-section (mm 2 )
per + and - connection terminal
0 – 5 m* 2x 90 mm 2 2x 50 mm 2 1x 70 mm 2
5 -10 m* 2x 90 mm 2 2x 70 mm 2
* ‘2x’ means two positive and two negative cables.
Remark: Internal resistance is the important factor when working with low capacity
batteries. Please consult your supplier or the relevant sections of our book “electricity
on board”, downloadable from our website.
Procedure
Proceed as follows to connect the battery cables:
Use an insulated box spanner in order to avoid shorting the battery.
Avoid shorting the battery cables.
• Undo the four screws at the front of the enclosure and remove the front panel.
• Connect the battery cables: the + (red) on the right and the - (black) on the left,
see Appendix 0.
• Tighten the connections after positioning the fastening items supplied with the
product.
• Position the Mega fuse from the connection bag in position F4 and secure it,
using the fastening items supplied with the product.
• Secure the nuts tightly in order to reduce the contact resistance as much as
possible.
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