Installation and Operation Manual Page 36 of 104
(PVI-3.8/4.6-I-OUTD-US Rev.: 1.1)
Grid. To disconnect the inverter from the AC Grid, the AC switch (not
included in the Switch Box) must be disconnected (see Fig. 9- "Connection
Diagram").
WARNING: Due to the high voltage present on the power cable in the
Switch Box, ALWAYS disconnect the Switch Box from the DC power cables
as described in the section 3.3.1 prior to working on the cables.
Fig. 13 - Switch Box DC Electrical Schematic (only for -NG models)
WARNING: The electrical schematics in Fig. 13 shows -NG models. In that
case the switch will physically disconnect only the positive DC inputs while
the negative are always grounded by the fuse. For -PG models the switch will
physically disconnect only the negative DC inputs while the positive are
always grounded by fuse.
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