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Safety notes
2.2 Installation in hazardous location
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CE-marked equipment
The CE mark symbolizes the compliance of the device with the following guidelines:
●
EMC-guideline 89/336/EEC
● Low voltage guideline 73/23/EWG
● ATEX Directive 94/9/EG
● CT: (MI-001) Directive 2004/22/EC
2.2 Installation in hazardous location
WARNING
Equipment used in hazardous locations must be Ex-approved and marked accordingly.
It is required that the special conditions for safe use provided in the manual and in the Ex
certificate are followed!
Ex approvals
CSA Class I, Division 2, Groups A, B, C and D. Code T5 for an ambient temperature of
+60 °C.
FM Class I, Division 2, Groups A, B, C and D and Class I, Zone 2, Group IIC indoor/outdoor
Type IP67 hazardous (classified) locations
Temperature specifications for Ex use
Temperature class Ambient temperature [°C]
-40 to +40 -40 to +50 -40 to +60
T2 180 (process temperature) - -
T3 165 (process temperature) 140 (process temperature) -
T4 100 (process temperature) 100 (process temperature) 80 (process temperature)
T5 65 (process temperature) 65 (process temperature) 65 (process temperature)
T6 50 (process temperature) 50 (process temperature) 50 (process temperature)
EX requirements
It is required that:
●
Electrical connections are in accordance with Elex V (VO in explosion hazardous areas)
and EN60079-14 (Installing Electrical Systems in Explosion Hazardous Areas).
● The protective cover over the power supply is properly installed. For intrinsically safe
circuits the connection area can be opened.
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