Figure 10: Connection Unit with MC4 Connectors bottom interface
for 1 Secondary Unit (left), for 2 Secondary Units (right)
Figure 11: Connection Unit with glands bottom interface
for 1 Secondary Unit (left), for 2 Secondary Units (right)
l
AC output
: cable gland for connection to the grid, M50 20-38mm diameter
l
AC protective earth gland
: cable gland for grounding , 9-16 mm diameter
l
Communication gland
: for connection of communication options. Refer to
Secondary Unit Interface
Figure 12: Secondary Unit bottom and side interfaces
l
The Secondary units connectors are for connection to the Primary Unit:
o
DC (MC4) connectors
: for connection of the PV installation
o
Communication connector
: for communication options
o
AC connector
: for connection of the AC
l
Mounting hole:
for securing the unit to the bracket and for connecting an optional secondary
grounding cable.
l
Grounding screw
: for connecting an optional secondary grounding cable.
Three Phase Inverter with synergy technology Guide MAN-01-00402-1.1
22
Secondary Unit Interface
