Ac-Side Components; Ac Cable Gland; Ac Connection Terminals; Ac Surge Protection Devices - Delta M70A-260 Installation And Operation Manual

4 Product overview

AC-side components

4.5 AC-side components
Related topics
"5.4 Planning the grid connection (AC)", page 39
"7.7 Connecting the grid (AC)", page 78

4.5.1 AC cable gland

Fig. 4.3: AC cable feed-through
The AC cable gland consists of several sealing rings for different
cable diameters.

4.5.2 AC connection terminals

Fig. 4.4: AC connection terminals
The inverter is suitable for 3-phase grids with/without neutral
conductor.
The PE connection is realized as a separate bolt. The M8 nut,
spring washer and washer are already mounted in the inverter.
18

4.5.3 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
(EN 61463-11) which protect the inverter against excessive volt-
ages. The type-2 AC surge protection devices are replaced as a
block.
Type 1+2 combined AC surge protection devices can be ordered
as accessories.
Related topics
"11.9 Installing/replacing type 2 combined AC surge protection
devices", page 131
"11.8 Installing/replacing type 1+2 combined AC surge protection
devices", page 124
Installation and operation manual M70A_260 Flex RPI703M26000 EU V1.1 EN 2022-08-02