Connecting Cables; Pv Module (Dc Input) Connection - Mitsubishi Electric PV-PNS03ATL-GER Installationshandbuch

8 Connecting Cables

8.1 PV Module (DC Input) Connection

(PV-PNS03ATL-GER)
(PV-PNS04ATL-GER / PV-PNS06ATL-GER)
The nember of the input terminals differs between PV-PNS03ATL-GER and
PV-PNS04ATL-GER / PV-PNS06ATL-GER.
Follow the procedure below to connect the cables extending from the
PV module (DC input).
Turn off the DC disconnector.
1
2
①
Cable diameter check sheet
3
DC Cable
Perform the following procedure before con-
necting the DC input to the PV inverter.
1. Check polarities and maximum voltage of
2. Make sure that AC and DC disconnectors are off.
②
Front panel
③
Earth lead
Earth
tab
terminal
Screw
6 m m
each PV module string.
●Very dangerous high direct-current voltage
is present on the PV module. Follow safety
precautions to the fullest.
●Take care not to allow to turn on the AC and DC
disconnectors unexpectedly during operation.
① Remove the two screws fixing the
front panel from the bottom.
② Remove the front panel.
③ Also, remove the earth lead from
the earth tab terminal.
● ● Pick up the resin-coated section of
earth lead, pull it to the direction
indicated in the illustration.
Check the cable diameter of a DC cable
using the accessory cable diameter
check sheet. Insert the DC cables into
the hole of the cable diameter check
sheet. This determines whether its diam-
eter is smaller or larger than 6mm.
(Different connection method for different
cable diameter. See p.44-6.)
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