Safety SmartRadar FlexLine
Part No.: 4417.760_Rev06 Installation Guide
9
2.7.4 Required Skills
2.8 Electrical
2.8.1 IEC Safety Standards
The entire electrical installation must be in accordance with
the international standard EN IEC 60079-14 for electrical
equipment in hazardous areas or the NEC (NFPA70)
requirements.
The stopping plugs, cable glands, and reducers must be
installed in accordance with appropriate IP requirements.
Use explosion proof (Ex-d) compound barrier glands (due >2
litres IIB) in case of use without SmartConn (Ex-e junction
box).
Use increased safe (Ex-e) cable glands in case a SmartConn
box is used.
Improper installation of cable glands, conduits or stopping
plugs will invalidate the Ex approval of this device.
2.8.2 Grounding
WARNING!
The technician must have technical skills to be able to
safely install the equipment. The technician also must be
trained to work in accordance with the national
requirements for electrical equipment in hazardous
areas.
WARNING!
Make sure the housing of the device is properly
connected to the ground reference! Make sure the
electrical resistance of the ground connection is below
the maximum prescribed by local requirements!
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