INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 05 14 AA 59 203 02
Please follow the steps below to connect the batteries:
1. Assemble the battery ring terminal based on the recommended battery cable and terminal size.
2. The 1KVA model supports a 12VDC system, the 2KVA/3KVA model supports a 24VDC system and the
4KVA/5KVA model supports a 48VDC system. Connect all the battery packs as in the chart below. It is
suggested to connect at least a 100Ah capacity battery for the 1-3KVA model and at least a 200Ah capacity
battery for the 4KVA/5KVA model.
NOTE: Please only use a sealed lead acid battery or a sealed GEL/AGM lead-acid battery.
3. Insert the ring terminal of battery cable flatly into battery connector of inverter and make sure the bolts are
tightened with torque of 2-3 Nm. Make sure polarity at both the battery and the inverter/charge is correctly
connected and ring terminals are tightly screwed to the battery terminals.
WARNING: Shock Hazard
Installation must be performed with care due to high battery voltage in series.
CAUTION!! Do not place anything between the flat part of the inverter terminal and the ring
terminal. Otherwise, overheating may occur.
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