Engineering
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159855 / 9143601310
2020-12-04·BA00·III·en·14
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Ex-i power supply
Series 9143
6
Engineering
7
Transport and Storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
8
Mounting and Installation
Series 9143/10-...-...-10 devices (24 V auxiliary power) are approved for use in
gas explosion hazardous areas of Zone 2 and dust explosion hazardous areas of
Zone 22 and in safe areas.
Series 9143/10-...-...-20 devices must be installed only outside of hazardous areas.
NOTICE
Failure of the devices installed in the cabinet caused by too high ambient
temperature!
Non-compliance can result in material damage.
• Install and adjust the cabinet in such a way that it is always operated within
the permissible temperature range.
• Carefully observe the "Cabinet installation guide".
You can find detailed information about project engineering in the
"Cabinet installation guide" (download from r-stahl.com,
Product documentation, subitem "Engineering").
DANGER
Explosion hazard due to incorrect installation of the device!
Non-compliance results in severe or fatal injuries.
• Carry out installation strictly according to the instructions and
national safety and accident prevention regulations to maintain the
explosion protection.
• Select and install the electrical device so that explosion protection
is not affected due to external influences, i.e. pressure conditions,
chemical, mechanical, thermal and electric impact such as
vibration, humidity and corrosion (see IEC/EN 60079-14).
• The device must only be installed by trained qualified personnel
who is familiar with the relevant standards.
