Environmental Conditions
Safety-4
FOE-ANZENA0
1
This instrument should be only be used in an indoor area which satisfies the following conditions:
•
An area free from corrosive gas
•
An area away from direct sunlight
•
A dust-free area
•
An area free from vibrations
•
Altitude of up to 2000 m
Figure-1 Environmental Conditions
•
Operating position
Figure-2 Operating Position
•
Storage position
Figure-3 Storage Position
•
The classification of the transient over-voltage, which exists typically in the main power supply, and
the pollution degree is defined by IEC61010-1 and described below.
Impulse withstand voltage (over-voltage) category II defined by IEC60364-4-443
Pollution Degree 2
Vibration
Direct sunlight
Corrosive
gas
Dust
Front
The instrument must be used in a hor-
izontal position.
To prevent the internal temperature
from rising, cooling fans are installed
in some instruments.
The air vents on the case must be un-
blocked.
A clear space of 10 centimeters or more
must be kept around the air vents.
Front
This instrument should be stored in a horizontal
position.
When placed in a vertical (upright) position for
storage or transportation, ensure the instrument is
stable and secure.
-Ensure the instrument is stable.
-Pay special attention not to fall.
