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16
PV system connection diagramme –
Three panels in Series
PV system connection diagramme –
Two Series, Two Series, then Parallel
250W
300W PV
panel
250W
300W PV
panel
250W
300W PV
panel
–
–
–
+
250W or
300W PV
panel
250W or
300W PV
panel
250W or
300W PV
panel
250W or
300W PV
panel
–
–
–
–
+
+
+
+
+
+
PV system connection diagramme – Two panels in Series
STEP 4
Grounding
Negative system grounding is recommended
The ground wire shall be bare copper wire with no
insulation sleeve. Wire cable with cross sectional
area of 4mm2 to 6mm2 is recommended and
ground clamp is recommended (See picture)
STEP 5
Wiring and connection
Use 6mm cable depending on the distance of the panels from the MPPT. 6mm cable for up to 20m.
For longer distances use 10mm Cable
Ensure that the correct connecters are used (At least 40 A)
PV System Installers Guide
______________
Installation of the PV panels
250W or
300W PV
panel
MPPT +
(Plug in using
supplied cables)
MPPT -
(Plug in using
supplied cables)
250W or
300 W PV
panel
–
+
+
–
Summary of Contents for 100L geyser
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