Nedap PowerRouter PR50S, Инструкция по установке и эксплуатации

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15
6 Wiring
This chapter is intended for installers
This section provides step-by-step procedures and other information required for wir-
ing the PowerRouter to the PV array and the utility grid. To complete the installation
in a safe and efficient manner follow the steps in the order that they appear.
The AC input and AC output circuits are isolated from the enclosure and
system grounding.
Read all of the instructions, cautions, and warnings on the PowerRouter,
the PV array and this installation guide before connecting or
operating the PowerRouter.
Connect the wires that carry the AC voltage from the PowerRouter to the
utility grid and no-break load and the wires that carry the DC voltage from
the PV array to the PowerRouter in the order described in the procedures
in this section. Deviating from these procedures could
expose you to lethal voltage that can cause serious injury.
Turn OFF all breakers and switches in the PV system before connecting
any wires to or disconnecting any wires from the PowerRouter.
AC Grounding
Connect the PowerRouter to the AC ground from the utility via the ground
terminal (PE)
PV Grounding
Check local regulations.
DC Grounding Electrode Conductor
A DC grounding electrode conductor may be required by the local
authorities.
Figure 8 PowerRouter fully disconnected
i
!
caution