5.5 Country Selecting
Model
_(
mm)
Area(mm²)
AWG no.
3600MTL
4200MTL
5000MTL
_
2.05
_2.59
_2.59
3.332
5.260
5.260
12
10
10
Model
_(
mm)
Area(mm²)
AWG no.
3600MTL
4200MTL
5000MTL
_
2.05
_2.59
_2.59
3.332
5.260
5.260
12
10
10
5.4 Connect to PV Panel (DC input)
Under any condition! Make sure the maximum open circuit voltage (Voc)
of each PV string is less than 600VDC.The length of input wire must be
less than 30m.
Use MC (Multi-contact) connectors for PV array terminals.
Connect the positive and negative terminals from the PV panel to positive
(+) terminals and negative (-) terminals on the PV-Inverter. Each DC
terminal on Inverter can withstand 15Adc for 5000MTL, 15Adc for
4200MTL,10Adc for 3600MTL.
Before connecting PV panels to DC terminals, please make sure the
polarity is correct . Incorrect polarity connection could permanently
damage the unit. Check short-circuit current of the PV string. The total
short-circuit current of the PV string should be less than the inverter’s
maximum DC current.
High voltages exist when the PV panel is exposed to the sun. To reduce
risk of electric shock, avoid touching live components and treat
connection terminals carefully.
cable requirements
A
B
C
D
E
F
10
11
When the PV panels are connected and their output voltage is greater than 100Vdc
but the AC grid is not yet connected, inverter will start up automatically. If it is the
first time to power on the inverter after installation, you may need to select a specific
country* .Otherwise, the interface will stay at the ‘Please Select’ interface all the
time. There are eleven options to select, as the list below.
*
If you have ordered the inverter with specific country settings, the parameters have been preset in factory
and you don't need to operate this step any more.