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Connecting up, installation, commissioning
3.1
Important notes on using the device
Safety notices on the use of the device
Note the following safety notices when setting up and operating the device and during all
associated work such as installation, connecting up or replacing the device.
Safety requirements for installation
The devices are "open equipment" according to the standard IEC 61010-2-201 or
UL 61010-2-201 / CSA C22.2 No. 61010-2-201. To fulfill requirements for safe operation
with regard to mechanical stability, flame retardation, stability, and protection against
contact, the following alternative types of installation are specified:
• Installation in a suitable cabinet.
• Installation in a suitable enclosure.
• Installation in a suitably equipped, enclosed control room.
If the device is installed in a cabinet, the inner temperature of the cabinet corresponds to
the ambient temperature of the device.
3.1.1
Notices on use in hazardous areas
The device may only be operated in an environment with pollution degree 1 or 2 (see IEC
60664-1).
EXPLOSION HAZARD
The device must not be opened.
RTU3030C
Operating Instructions, 09/2017, C79000-G8976-C382-04
WARNING
WARNING
WARNING
WARNING
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