17
4.2.2 Starting the Device
Start the PCS when all the foregoing items meet requirements. The operation steps are
as follows:
Step 1
Ensure that the AC circuit breaker and the DC load switch of the PCS are disconnected.
Step 2
Ensure that cables on the AC & DC sides are connected well.
Step 3
Measure the voltage of the to-be-connected battery to ensure that it falls within the
allowable range. Connect the battery to the DC side copper bar of the PCS.
Step 4
According to the actual configuration on site, close the internal power supply switch Q3
or external power supply switch Q2, normally Q3 is closed, both Q2 and Q3 are not
permitted to close at the same time, confirm that Q1 is in the "on" position, and confirm
that the knob switch on the door is in the start position. After the power LED is on, select
the operation mode and running parameters on the running parameter interface
according to demands by referring to O
Op
pe
erra
attiio
on
n P
Pa
arra
am
me
ette
errss in this manual.
-- -- E
En
nd
d
PCS needs no manual control in daily operation.
Keep the door closed and locked and store the keys of the door by appointed
personnel during normal operation.
When switching between different grid-connected operating modes, first
modify the power command of the operating mode, and then modify the grid-
connected operating mode. Otherwise, the current command will be executed
after modifying the grid-connected mode first.
4.3
Stopping the PCS
The PCS stops for normal maintenance or troubleshooting or stops in case of
emergency or danger. Stop the PCS according to the description in this chapter if
necessary.
Operation Manual
