Commission
InSPection before Commissioning
No.
All equipment
DC and AC switches are in the " OFF " position.
2
3
The ground cable is properly and reliably connected
4
The AC cable is properly and reliably connected
The DC cable is properly and reliably connected.
5
The communication
6
The
vacant
terminals
7
NO foreign items, such as tools, are left on the top of the mschine or in the
8
junction box(if there is)
The AC circuit breaker is selected in accordance
9
manual
and
local
All warning signs & labels are intact and legible
COmmissioning
Stepl
Connect the AC switch between the inverter and the grid.
Step2
Rotate the DC switch to the " ON " position.
Step3
Connect the DC switch (if applicable) between the inverter and the PV string.
Step4
Set initial protection parameters via the iSolarCloud APP. If the irradiation and grid conditions meet
requirements, the inverter will normally operate.
Step5
Observe the LED indicator to ensure that the inverter operates
LED indicator
description
has been reliably
installed.
cable is properly and reliably connected
are
sealed.
standards
Procedure
Steady blue
Periodica flashing blue
(period: 0.2s)
Periodica flashing blue
(Period: 2s)
Steady
red
Flashing
red
OFF
Items
with the requirements of this
The device is connected
The Bluetooth
data
communication.
The DC or AC side is powered on and the device is in
standby or startup state (not feeding power into the grid)
A fault occurs and the device cannot connect to the grid
The
Bluetooth
data
communication.
Both the AC and DC sides are powered
normally.
to the grid and operating
communication
is connected
No inverter
fault
occurs.
communication
is connected
Fault
occurs
Result
No
normally,
and there
is
and
there
is
down