
PV Powered LLC 11 32-29-28-20-306
To wire the DC inputs from the PV panels to the StarInverter (refer to Figure 10):
Note: Each DC input connection must carry the same input voltage. The StarInverter
allows up to three connections for both the + and the – pole.
1. Calculate the maximum open circuit (no load) for each series panel connection.
FOR ALL TEMPERATURE CONDITIONS, THE OPEN CIRCUIT VOLTAGE
FOR EACH SERIES CONNECTION MUST TOTAL LESS THAN THE OPEN
CIRCUIT VOLTAGE INDICATED IN FIGURE 9 FOR THE PVP3200,
PVP2900 , PVP2800-XV AND PVP2000 STARINVERTER MODELS. Review
your panel’s data sheet for operating temperature ranges.
2. Keep track of the array positive and negative leads and mark them clearly.
3. Route the PV array leads through the far right opening in the StarInverter.
4. Connect each series positive DC lead to the positive terminals of the power
distribution board.
5. Connect negative DC leads directly to the negative terminal on the power
distribution board.
6. Connect the ground wire(s) to the ground lug.
7. Confirm that the DC disconnect is turned off and remove the material from the
array. With a voltmeter, check the PV array positive leads and confirm that the
voltage is positive when referenced to the negative leads. The reading should
match your series Voc total.
Figure 10: DC Wiring
PV Negative
PV Ground
PV Positive
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