Electrical Inspection; Commissioning Procedure - CanadianSolar CSI-75K-T40001-E Quick Installation Manual

FIG 4-17 DC switch
Commissioning Inverter
5

5.1 Electrical Inspection

No.
The inverter DC switch and external circuit breaker are disconnected
1
The inverter should be accessible for operation, maintenance and service.
2
Nothing is left on the top of the inverter.
3
The inverter is correctly connected to the external devices.
4
The cables are routed in a safe place or protected against mechanical damage.
5
The selection of the AC circuit breaker is in accordance with this manual and all
6
applicable local standards.
All unused terminals at the bottom of the inverter are properly sealed.
7
Warning signs & labels are suitably affixed and durable.
8

5.2 Commissioning Procedure

If all of the items mentioned above meet the requirements, proceed as follows to start up the inverter for the first time.
Step 1: Rotate the DC switch of the inverter to "ON" position.
Step 2: Connect the AC switch (if applicable) between the inverter and the grid.
Step 3: Connect the DC switch (if applicable) between the inverter and the PV string.
Step 4: Set initial protection parameters via the CSI Cloud App. If the irradiation and grid conditions meet requirements, the
inverter will normally operate.
Step 5: Observe the LED indicator to ensure that the inverter operates normally.
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OFF
ON
FIG 4-19 Connect the PV connectors to the inverter
Inspection Items
FIG 4-18 Check the polarity of PV string
V
O
mV
V
A
V
mA
OFF
礎
Result
Yes No