OLiPower BRE-I-5K14K, Руководство пользователя

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Issue 02 (2019-07-17) 36
BRE-I-5K14K
User Manual
5 Electrical Connections
Step 2 Connect the PE cable.
Ensure that the PE cable is connected securely.
Figure 5-14 Connecting a PE cable
⚫ The PE point at the AC output port is used only as a PE equipotential point and cannot substitute
for the PE point on the enclosure.
⚫ To enhance the corrosion resistance of a ground terminal, apply silica gel or paint around
the terminal after connecting the ground cable.
⚫
Earth fault Alarm
This system complies with IEC 62109-2 clause 13.9 for earth fault alarm monitoring. It
will give an alarm once the earth impedance of the PV arrays is less than 30kΩ.
If an Earth Fault Alarm occurs, the fault code <Isolation fault> will be displayed on the
system screen / the red fault LED indicator will light up and flash. At the same time, the
buzzer in the system will alarm.
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