Senergy SE 10K Series, Руководство пользователя

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Figure 4.12 Drilling a hole and installing expansion bolts (unit: mm)
Step 5 Align the rear panel with the holes, insert expansion bolts into the holes
through the real panel, and tighten the expansion bolts to a torque of 3 N·m using a
torque wrench, as shown in Figure 4.13.
Figure 4.13 Securing a rear panel
5 Electrical Connections
Before performing any electrical connections, ensure that both DC
DANGER and AC Switches are OFF. Otherwise, the high voltage can result in
fatal injury.
Prerequisites of grounding PV Strings are listed as follows
CAUTION
An isolation transformer must be installed on the AC side of each inverter;
Ensure that the neutral wire of the isolation transformer must be disconnected with the PGND
cable.
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