9
To reduce risk of injury, please use the proper cable size as recommended below.
Recommended Panel Configuration
When selecting proper PV modules, please be sure to consider the following parameters:
1. Open circuit Voltage (Voc) of PV modules not to exceed maximum PV array open circuit voltage of the
inverter.
2. Open circuit Voltage (Voc) of PV modules should be higher than the start-up voltage.
Max. PV Array Open Circuit Voltage
PV Array MPPT Voltage Range
Recommended solar panel configuration:
Solar Panel
Spec.
(reference)
80V(Start-up Voltage)≤Voc*
Number of modules in
series≤500V
(Max. PV Array Open Circuit
Voltage)
80V(Start-up
Voltage)≤Voc* Number of
modules in series≤500V
(Max. PV Array Open Circuit
Voltage)
(4000W*2(Max. PV
Array Power)
= Q’ty of modules*Wp
Min in series: 3pcs, per input
Max. in series: 8pcs, per input
Solar Panel
Spec.
(reference)
(80V(Start-up Voltage)≤Voc*
Number of modules in
series≤500V
(Max. PV Array Open Circuit
Voltage)
(80V(Start-up
Voltage)≤Voc* Number of
modules in series≤500V
(Max. PV Array Open Circuit
Voltage)
(4000W*2(Max. PV
Array Power)= Q’ty of
modules*Wp)
Min in series: 2pcs, per input
Max. in series: 7pcs, per input
CAUTION: Never directly touch the terminals of inverter. It might cause lethal electric shock.