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34
number should be more than two
Step 6
：Install heat shrink tubing
1.
Select cable size is more in line with the heat shrink tubing, choose the
length of about 5cm
2.
Heat shrinkable sleeve over in the Wiring copper nose, to completely cover
the wiring copper nose pressure line hole fit
3.
With a hot hair dryer to heat shrink tubing tightening
Step 7：
Connect "DC +" cable to the convergence box or the output of the PV array
positive
1.
Selection and wiring copper nose meets the bolt
2.
To be the wiring copper nasal tightening in the AC wiring copper rafts
3.
Fastening bolts with a screwdriver or wrench
Step 8：
"DC-" end to the combiner box or the negative electrode of the photovoltaic
array output connected inverters in accordance with the method of Step 7
Step 9：
Confirm the wiring is already firmly
Figure 4-4-3 DC input wiring
