Type-2 Ac Surge Protection Devices; Preliminary Setup For Type-1 Ac Surge Protection Devices - Delta M125HV 110 Installation And Operation Manual

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
Maximum current I
max
Voltage U
P
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
Installation and Operation Manual M125HV EU V3 EN 2021-07-12
4.4.4 Preliminary setup for type-1 AC surge pro-
Fig. 4.8:
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 arenot included in the scope of delivery.
Related topics
"5.8 Use of type-1 AC surge protection devices", page 48
"9.3 Install type-1 AC surge protection device", page 90
10 kA (8/20 µs)
20 kA (8/20 µs)
895 V
AC
4 Product overview
tection devices
Connection components for AC surge protection
devices type 1
AC-side components
17