Connection Unit Interface - SolarEdge SE8K-N4 Installation Manual

The following table describes production percentage of AC information by LED color and ON/OFF/P
switch position.
Indication
Percentage of AC Production:
0 - 33 %
Percentage of AC Production:
33 - 66 %
Percentage of AC Production:
66 - 100 %

Connection Unit Interface

The Connection Unit is part of the Primary Unit.
There are two types of Connection Units, with MC4 connectors ( See Figure 10) or with cable glands for
DC connection( see Figure 11
Safety Switch: a manually operated safety switch for disconnecting the DC p ower of the S olarEdge
l
system.
Cables for connection to the Secondary Unit(s):
l
Communication cable
o
DC Cable
o
AC Cable
o
DC input: M C4 c onnectors / cable glands: for DC+/- connection of the PV installation, there are 3
l
glands / 6 MC4 connectors for each unit.
Each gland has 3 openings to support three strings:
each opening can support 5-8.8 mm PV cable outer diameter
o
each terminal block in the connection unit can support 4-10mm
o
Three Phase Inverter with synergy technology Guide MAN-01-00402-1.1
ON/
OFF/ P
switch
Red
position
OFF
ON (1)
OFF
OFF
Figure 9: Connection Unit front and side interface
Chapter 3: Installing the Primary and Secondary Unit(s)
LED color
Green Blue
ON OFF
OFF ON
ON ON
2
PV wire cross section
Comment
This indicates
power production
as percentage of
rated peak AC
output power
21