8
Quick installation guide for RPI M50A inverters
Connecting to the grid (AC)
7
DISCONN AC/DC
OFF
ON
DANGER
Risk of death or serious injury from electrocution
►
Set the
AC/DC disconnection switch
to position
OFF
before connecting or disconnecting the AC plug
OFF
ON
DISCONN.
AC/DC
AC OUTPUT
AC connector
The AC Plug PVE5T125KE36
is included in the delivery box
Earthing System
TN-S
TN-C
TN-C-S TT
IT
Permitted
Yes
Yes
Yes
Yes
No
Permitted earthing systems
3P3W
3P4W
L1-L2
400 V
AC
± 20%
L1-N
230 V
AC
± 20%
L1-L3
400 V
AC
± 20%
L2-N
230 V
AC
± 20%
L2-L3
400 V
AC
± 20%
L3-N
230 V
AC
± 20%
AC grid voltage requirements
TT is not recommended The voltage of N has to
be very close to PE (difference < 20 V
rms
)
L1
L2
PE
N
L3
L3
N
L2
L1
PE
L1
L2
PE
L3
N
Wiring AC plug for 5-wire systems
L3
N
L2
L1
PE
L1
L2
PE
L3
L1
L2
L3
PE
Wiring AC plug for 4-wire systems
Wiring for 3P4W grid systems: 3 phases with 4 wires (L1, L2, L3, N) + PE
Wiring for 3P3W grid systems: 3 phases with 3 wires (L1, L2, L3) + PE
Use wire end sleeves (bootlace pins) on each wire
Use wire end sleeves (bootlace pins) on each wire
►
For a description how to set the AC connection type on the
display, see
“Setting AC connection type”, p 15
