Input |
OP250-LV |
OP300-MV/OP400-MV |
---|
Rated Input DC power |
250 |
300 / 400 W |
Absolute Maximum Input Voltage (Voc) |
55 Vdc |
75 Vdc |
MPPT Operating Range |
5 - 55 Vdc |
5 - 75 Vdc |
Maximum Input Current |
10 Adc |
10 Adc |
Reverse-Polarity Protection |
Yes |
Maximum Efficiency |
99.5 % |
European Weighted Efficiency |
98.8 % |
CEC Weighted Efficiency |
98.7 % |
Inductive Lightning Protection |
1 m / ft |
Overvoltage Category |
II |
Output During Operation (Power Optimizer connected to operating inverter) |
---|
Maximum Output Current |
15 Adc |
Operating Output Voltage |
5 - 60 Vdc |
Total Maximum String Voltage (Controlled by Inverter) - US and EU 1-ph |
500 Vdc |
Total Maximum String Voltage (Controlled by Inverter) - EU 3-ph |
950 Vdc |
Output During Standby (Power Optimizer Disconnected from Inverter or Inverter off) |
---|
Safety Output Voltage per Power Optimizer |
1 Vdc
|
PV System Design |
---|
Minimum Number of Power Optimizers per String (1 or More Modules per power optimizer) |
8 (1-ph system) / 16 (3-ph system) |
Maximum Number of Power Optimizers per String (1 or More Modules per power optimizer) |
Module power dependent; typically 20 - 25 (1-ph system) / 45 - 50 (3-ph system) |
Parallel Strings of Different Lengths or Orientations |
Yes |