Step 3: Battery Wiring
9
WARNING:
Risk of explosion or fire ! Never short circuit positive(+) and negative(-) or cables
● connect battery positive(+) wire to the positive terminal of the unit and battery negative(-)
wire to the negative terminal of the unit. Use #6 to #7 AWG wire rated for 75º C for Battery
connections.
● install a DC Breaker or a DC fuse holder in a positive wire. The rating of the DC Breaker/
Fuse must be rated to 125% of the maximum charging current or more. Keep the DC breaker
off or do not install the DC fuse.
1) Multiple batteries in series connection (Refer to Fig.3-5): All batteries must be equal in
voltage and amp hour capacity. The sum of their voltage must be equal to the nominal DC
Voltage of the unit.
Figure 3-3. Load wiring.
Figure 3-4. Battery wiring.
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