2
.4 PV Connection
Badger Power Electronics
NOTICE
Before connection the PV panels, ensure the
MC4
connector has
the correct polarity. Incorrect polarity could permanently damage
the inverter.
The
PV array shouldn’t be connected to
a
grounding conductor.
The minimum insulation resistance to ground of the PV panels
requirement of minimum resistance is not met.
Positive Connector
Using crimping tool to
crimp the
MC4 connectors
Negative Connector
Diameter
4~6mm
Limit buckle
4mm
4mm
Click
Note: DC cable
s
should be dedicated PV cable
s
(suggest using 4~6mm² PV1-F
cable).
Tighten the waterproof nuts on
each connector with a wrench.
PC
Test string voltage and confirm string polarity.
Ensure that the PV switch is OFF.
~
~
~
~
36
Click
2
.5 Meter/CT Connection
You can monitor usage with a meter or a CT. The meter and CT can’t be installed at the same time. The meter is
optional
.
Meter Connection
The PowerDepot A1
inverter only supports the CHNT-DDSU666 meter.
5
6
2
4
2
5
2
1
99
00
11
2
3
4
DDSU666
N
L
N
L
Grid
Side
Inverter
Side
8