Battery Connection - INFOSEC C3 MPPT User Manual

2-4. Battery Connection

CAUTION: For safety operation and regulation compliance, it is required to install a separate DC over-
current protector or to disconnect the cable between the battery and C3 MPPT / C3+MPPT. It may not
be compulsory to disconnect the devices in some applications; however, it is still required to have an
over-current protection installed. Please refer to the typical amperage in the below table for the fuse or
breaker sizes.
WARNING! All wiring must be performed by qualified personnel.
WARNING! It is very important for the system's safety and for an efficient
operation to use the appropriate cable for the connection of the battery. In order to
reduce the risk of injury, please use the recommended cable and terminal sizes as
advised below.
Recommended battery cable and terminal sizes:
Model
C3 MPPT 1000-24
C3 MPPT 1000-48
C3+MPPT 2000-48
C3+MPPT 2000-24
C3+MPPT 3000-48
C3+MPPT 3000-24
C3+MPPT 4000-48
C3+MPPT 5000-48
Please follow the steps below to connect the batteries:
1. Assemble the battery ring terminal based on the recommended battery cable and terminal sizes.
2. Use flexible cables.
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
Diagram 7: Mounting C3 MPPT / C3+MPPT
Typical Battery
Amperage Capacity
33A 100AH
20A 100AH
33A 100AH
100AH
66A
50A 100AH
100AH
100A
200AH
120A 200AH
120A 200AH
Wire Size
AWG Mm² Cable
mm
1*10 1x6
1*14 1x2,5 2,5
1*10 1x6
1*6A 1x16 16
1*8 1x10 10
1*4 1x25 25
2*8 2x16 16
1*2 1x25 38
2*6 2x16 28
1*2 1x25 38
2*6 2x16 28
Ring terminal:
Ring Terminal
Dimensions
2
D (mm) L (mm)
6 6.4 22.5
6.4 21.8
6 6.4 22.5
6.4 29.2
6.4 23.8
6.4 33.2
6.4 29.2
6.4 39.2
6.4 33.2
6.4 39.2
6.4 33.2
Torque
Value
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
2~ 3 Nm
8