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IndraControl PR4 and VR4 Control cabi-
net PC and panel PC
Contamination level
Mechanical strength
Tab. 6-1: Ambient conditions
The ambient air must not contain acids, alkaline solutions, corrosive
agents, salts, metal vapors and other electrically conductive
contaminants in high concentrations
The ambient air must be free from dust, housings and installation
compartments must comply with the min. degree of protection IP 54
according to DIN VDE 0470-1.
This is a product that corresponds to the limit values of the emitted
interference of class A (industrial environments), but not of class B
(residential area and small enterprises).
When using the product in residential areas or small enterprises, the
operator has to take actions to prevent radio interferences (also
refer to DIN EN 55022).
NOTICE
Due to the risk of corrosion, avoid sulphurous gases (e.g. sulphur dioxide (SO
and hydrogen suphide (H
NOTICE
The ambient air must not contain acids, alkaline solutions, corrosive agents,
●
salts, metal vapors and other electrically conductive contaminants in high
concentrations
The devices to be installed into the housing and installation compartments
●
must at least comply with the degree of protection IP 54 according to DIN EN
60529.
The device shall be provided in a suitable fire enclosure in the end-use
●
application.
2, no condensation allowed
IEC 60068-2-64
Acceleration: SSD 2G
Defective product due to gases jeopardizing
functions
S)). The product is not resistant against these gases.
2
Failure of the product due to contaminated air
Ambient conditions
R911384699_Edition 03 Bosch Rexroth AG
9/57
)
2
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