Ambient conditions
The device is designed for stand-alone operation. As an option, it can be mounted and commissioned in a 19" standard rack.
General
Unfavourable ambient conditions can shorten the life and cause malfunctions or damages. Do not operate the device at
places with:
large scale dust and dirt
steam or oil vapours (e.g. kitchen)
unsuitable ambient temperatures
insufficient ventilation (e.g. closed cabinet)
direct sunlight
sources of strong heat dissipation (e.g. radiator)
sources of strong radiation (e.g. radio transmitter, magnetic field)
corrosive surrounding (e.g. gas, salt water)
Stand-alone operation
The device can usually be set up and operated at any place that meets the requirements above. In addition, observe the
following requirements and notes.
Computer room
This device is not designed for the use in a computer room as defined in the US fire protection regulation “Standard for
Protection of Electronic Computer/Data Processing Equipment, ANSI/NFPA 75”.
Secured room
Risk of manipulation and sabotage. A stand-alone installation should be operated in secured rooms with restricted access
only.
Socket-outlet
The used socket-outlet has to be installed near the device. It has to be easily accessible.
Operation in a 19" rack
The device can be installed and operated in a 19" standard rack, that is situated at a place that meets the requirements
above. In addition, observe the following requirements and notes.
Elevated ambient temperature
The ambient temperature in a multi-unit rack may be higher than the room ambient. Ensure that the maximum ambient
temperature in the rack complies with the requirements specified in the technical data.
Reduced air flow
The air flow in a (closed) rack may be reduced. Ensure that the amount of air flow required for a safe operation is not
compromised. Ensure sufficient ventilation with 4" (10 cm) of free space on the front, rear and right side of the device.
Earthing
Always ensure a reliable earthing of the device
Requirements
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