4 Product overview
AC-side components
Installation and Operation Manual for Solar Power Inverter M70A EU V1.1 EN 2020-02-20
16
4.4.2 AC connection terminal
Fig. 4.4: Position of the AC terminal
The inverter is suitable for 3-phase grids with/without neutral
conductor.
The PE connection is realized as a separate bolt. The M10 nut,
spring washer and washer are already mounted in the inverter.
Related topics
“5.4 Grid connection (AC)”, page 34
“5.4.10 AC terminal block specications”, page 36
“5.4.11 Specication for copper cable”, page 36
4.4.3 Type-2 AC surge protection devices
Fig. 4.5: View of type 2 AC surge protection devices with the
cover removed
The inverter has replaceable type-2 AC surge protection devices
which protect the inverter against excessive voltages. The type-2
AC surge protection devices are replaced as a block.
Type 2 OCM as per EN 61643-11
Rated current I
n
10 kA (8/20 µs)
Maximum current I
max
20 kA (8/20 µs)
Voltage U
P
895 V
AC
Table 4.4.: Specication of the pre-installed type-2 AC surge pro-
tection devices
Type 1+2 combined AC surge protection devices can be ordered
as accessories.
Related topics
“10.10 Replacing the AC surge protection devices”, page 132
To Next Page
Loading...
Need help?
General
