Sungrow SG100KU, Руководство по установке

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SG100KU
Installation Manual
52
9.1
Requirements of Commissioning
Before starting the device for the first time, all work performed on the device
should be checked thoroughly.
Check the voltages of AC and DC sides meet the requirements of SG100KU.
9.2
Inspection before Start-up
9.2.1
PV Array Check
Before start-up, check the PV array:
1. Check open-circuit voltage of each PV string matches the nominal input voltage.
2. Record the U-I curve if possible.
3. Record the environmental parameters(temperature, radiation intensity)
4. Measure and record the resistance of cables if possible.
9.2.2
SG100KU Check
Before start-up check the SG100KU:
1. Ensure that the mechanical and electrical installation of the inverter has been
checked according to
8 Installation Checklist
.
2. Ensure that the DC and AC (GRID) Main switches are in OFF position.
3. Ensure that the Emergency Stop Button is released and functional.
9.2.3
Ground Connection Check
Make sure the ground cable goes through the hole of the ground fault detection
device and is connected to factory ground securely.