E-80-136KTL User Manual
Copyright ©EVOLVE ENERGY GROUP CO.,LTD
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a.M8hexagon screw b. grounding cable
Figure 5-4 Inverter external grounding instruction diagram
Note:
For improving anti-corrosion performance, after ground cable installed,
apply silicone or paint is preferred to protect.
5.4.
Connect grid side of inverter (AC-Output)
Inverter has a standard and integrated residual current monitoring unit (RCMU),
when inverter detected leakage current excess 300mA, it will cut off with utility grid
for protection. For external Residual Current Device (RCD), the rated residual current
shall be 300mA or higher.
Precondition
:
Inverter AC side should connect a three-phase circuit current to ensure inverter can
be cut off with utility grid for abnormal condition
The AC cable need to meet the requirement of local grid operator
5.4.1 Open the wiring box
Note
:
⚫
Forbid to open then main board cover of inverter.
⚫
Before open the wiring box, please ensure there is not DC and AC connection.
⚫
If open the wiring box on snowing or raining day, please take protective
b
a