Sungrow SunBox PVS-8M, Руководство пользователя

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User Manual 4 Installation Guide
19
（
3
）
Remove key
（
4
）
Pull down the metal buckle (“A” in above figure)
Step 2 Remove the protection cover.
Step 3 Turn the switch to “OFF” position.
Step 4 Remove fuse
4.3.4 Input wiring and connections
High voltage is present inside the device!

Follow all the warning signs in the device.

Respect all the safety instructions in this manual and other documents.
Incorrect cable connection may cause damages to the PV cells, combiner
box and inverter. Respect the following instructions during cable
connection:

Connect by strictly following the circuit diagram;

Measure and make sure the string open-circuit voltage meets the
requirements of the combiner box before inserting the fuse;

Identify the positive pole and negative pole before connection.