Final Assembly; Communication Connection; Dry Contact Signal - INFOSEC UPS SYSTEM C3 MPPT Manuel De L'utilisateur

input connector. Connect the negative pole (-) of the connection cable to the negative pole (-) of
the photovoltaic input connector.
Diagram 11: connecting the photovoltaic modules to C3 MPPT / C3+MPPT
3. Make sure the wires are securely connected.

2-7. Final Assembly

After connecting all wirings, put the bottom cover back by screwing two screws as shown below.

2-8. Communication Connection

Use the supplied communication cable to connect C3 MPPT / C3+ MPPT to a computer. Insert the CD
into the computer and follow the instruction to install the monitoring software. For the detailed software
operation, please check the user's manual of the software inside the CD box.

2-9. Dry Contact Signal

There is one dry contact (3A/250VAC) available on the rear panel. It can be used to deliver a signal to
an external device when the battery voltage reaches the warning level.
C3 MPPT
Status
Power Off
Unit is off and no output is powered.
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 – 06 15 AA 59 203 33
C3 MPPT 1KVA
C3+ MPPT 4KVA / 5KVA
Diagram 12: Closing the bottom panel of C3 MPPT / C3+MPPT
Condition
C3+ MPPT 2KVA / 3KVA
Dry contact port:
NC & C NO & C
Close Open
12