400 WATT 12 VOLT User Manual

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Fig. 8.4 shows the arrangement for connecting four solar panels in parallel. This arrangement is

applicable if the solar panels are to be mounted in a 2x2 configuration as shown above. Please

note that the positioning of the junction boxes must be followed for the cables to reach the MC4

Branch Connectors. This connection requires three (3) pairs of MC4 Branch Connectors. When

one or multiple panels are mounted at different locations- that is, separated by a distance, the

panels must be extended with MC4 Extension Cables (sold separately).

8.3 Four panels in parallel (12V systems, 1x4 configuration)

Figure 8.5 Four RNG-100D Panels in parallel

Fig. 8.5 above shows the arrangement for connecting four solar panels in parallel. This

arrangement is applicable if the solar panels are to be mounted in a 1x4 configuration as shown

above. For this configuration you will need to purchase 4x1.5’ MC4 Solar Extension Cables. This

connection requires a three (3) pairs of MC4 Branch Connectors. When one or multiple panels

are mounted at different locations- that is, separated by a distance, the panels must be extended

with MC4 Extension Cables (sold separately).

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Renogy 400 WATT 12 VOLT Monocrystalline Solar Panel Bundle Kit with 4 pcs 100W Panel and 30A Wanderer PWM Charge Controller for RV, Boats, Trailer, Camper, Marine, Off-Grid Solar Power System