Victron energy Centaur Charger 12/20 Manuel D'utilisation page 10

Cables longer then 6m are not recommended.
Cable eyes with M6/8 holes should be used.
For supply connection use wires suitable for at least 75°C (167°F).
CAUTION: Replace defective cords or wires immediately.
Connection sequence
• Disconnect mains.
• Disconnect battery cables from the battery.
• Open front cover.
• Connect battery cables to the charger. Note that there's only one
'minus'- Use a fuse according to the size of the battery charger.
• Connect battery cables to the battery.
• Connect the AC-in by means of a 3-core cable of 2.5 – 4mm²
flexible core to the AC-in terminal block. Note that a real PE-
connection is strictly necessary.
• Close the front panel.
Charge voltage at appr. 10% of the nominal current
Lead-acid
Battery type
GEL
AGM
LA
Other
Important note regarding charge voltage settings
The charge voltages as mentioned above for the different types of
battery are indicative only. Please contact your battery supplier for
advice.
8
Absorption
12V 24V
(6 cells) (12 cells)
14.2 28.4
14.35 28.7
14.5 29.0
14.85 29.7
Float
12V 24V
(6 cells) (12 cells)
13.5 27.0
13.3 26.6
13.5 27.0
13.7 27.4