17
Installation and Operation Manual M125HV EU V3 EN 2021-07-12
4 Product overview
AC-side components
4.4.3 Type-2 AC surge protection devices
Fig. 4.6:
Cover of the type-2 AC surge protection devices
The position of the type-2 AC surge protection devices is marked
in the inverter with AC SPD.
Fig. 4.7:
View of type-2 AC surge protection devices with
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 located behind the left door. 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.:
Specification of the pre-installed type-2 AC surge pro
-
tection devices
Related topics
“10.8 Replacing type 2 AC surge protection devices”, page 128
4.4.4 Preliminary setup for type-1 AC surge pro-
tection devices
Fig. 4.8:
Connection components for AC surge protection
devices type 1
The inverter is pre-equipped for the use of type-1 AC surge pro-
tection devices.
Fig. 4.8 Shows the socket for the power supply cable
(1)
and the
mounted DIN rail with protective cover
(2)
.
The accessories required for connection are included in the
scope of delivery. The type-1 AC surge protection devices them-
selves are
not
included in the scope of delivery.
Related topics
