Installing/Replacing Type 2 Combined Ac Surge Protection Devices; Notes; Removing Type 2 Ac Surge Protection Devices - Delta M50A-260 Installation And Operation Manual

11.9 Installing/replacing type 2 combined AC surge protection devices

11.9.1

Notes

DANGER
Electric shock
Potentially fatal voltages are present in the
inverter during operation. When the inverter
is disconnected from all power sources, this
voltage remains in the inverter for up to 60
seconds.
► Perform the instructions listed in chap-
ter "10. Disconnecting the inverter from
the power supply before working on it",
page 91before you start work on the
inverter!
Type 2 AC surge protection devices are installed
as standard. Type 1+2 combined AC surge pro-
tection devices can be ordered as accessories.
AC surge protection devices are supplied
without screws.
All screws including spring washers and washers
of the old AC surge protection devices must be
reused for the new AC surge protection devices.
Use an insulated, strongly magnetic screwdriver.
The mounting screws must be pulled out and
inserted against a certain resistance. Make sure
that no screws fall down in the process.
11.9.2

Removing type 2 AC surge protection devices

Installation and Operation Manual M50A_260 RPI503M260000 Product version L and M EU V1.3 EN 2023-08-14
11 Replacing or cleaning components, installing accessories

Installing/replacing type 2 combined AC surge protection devices

1. Unscrew and remove the cover.
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