The following table describes production percentage of AC information by LED color and ON/OFF/P
switch position.
Indication
ON/
OFF/ P
switch
position
LED color
Comment
Red
Green
Blue
Percentage of AC Production:
0 - 33 %
ON (1)
OFF
ON
OFF
This indicates
power production
as percentage of
rated peak AC
output power
Percentage of AC Production:
33 - 66 %
OFF
OFF
ON
Percentage of AC Production:
66 - 100 %
OFF
ON
ON
Connection Unit Interface
The Connection Unit is part of the Primary Unit.
There are two types of Connection Units, with MC4 connectors
) or with cable glands for
Figure 9: Connection Unit front and side interface
l
Safety Switch
: a manually operated safety switch for disconnecting the DC power of the SolarEdge
system.
l
Cables for connection to the Secondary Unit(s):
o
Communication cable
o
DC Cable
o
AC Cable
l
DC input
: MC4 connectors / cable glands: for DC+/- connection of the PV installation, there are 3
glands / 6 MC4 connectors for each unit.
Each gland has 3 openings to support three strings:
o
each opening can support 5-8.8 mm PV cable outer diameter
o
each terminal block in the connection unit can support 4-10mm
2
PV wire cross section
Chapter 3: Installing the Primary and Secondary Unit(s)
Three Phase Inverter with synergy technology Guide MAN-01-00402-1.1
21
