Installation and Operation Manual
Page 36 of 156
[PVI-XXX.0-YY(-TL) - Rev:1.0]
The auxiliary AC power input is located on
the right bottom of the "ACBOX".
G
L1
L2
L3
N
AUXILIARY
CONTACT
AUXILIARY AC
INPUT
AUXILIARY AC
BREAKER
AUXILIARY
PLUG
Figure 5-7: AC Auxiliary Voltage Input
(versions with Transformer ≤220kW)
In the central part of the terminal block
there are the control/protection devices.
•
AC grid magneto-thermal.
•
Twilight switch.
•
GROUND-FAULT control device.
•
Others.
The terminal block for serial communication
links and various signals (frontal view) is
located on the right top side of the
"ACBOX".
Figure 5-8: Signal Input/Output (versions
with Transformer ≤220kW)
The area of the terminal block for the
auxiliary voltage input, the serial and the
control/protection
devices
are
visible
through special control windows located on
the front panel.