User Manual TNXCD-AD DNV B 50-XCD-3
Contents
1. User Manual TNXCD AD DNV BARTEC TECHNOR Date Rev Checked by Approved by Page Document no 18 09 2014 B T H S Gr 1of1 50 XCD 3 Important This manual is intended for a component certified enclosure If the enclosure is completed with electrical equipment the unit must be certified according to the ATEX or IEC standards ny a notified body or a cerification body Marking An Ex certification label is attached to the enclosure Refer to Fig 1 Handling Due to the weight and nature of the enclosures precautions have to be taken to avoid damages to the equipment and the individual The Exd enclosure flamepaths must be securely protected to avoid damage Installation Dismantling When mounting the enclosure ensure that the mounting support is able to take the full weight of the enclosure If any twisting or bending of the enclosed bracket is likely use washers or packing plates as necessary between the mounting support and the bracket before the screws or nuts are tightened The enclosure will be fixed to the bracket by using 2 ea M6 screws When connecting cables ensure the incoming cables wires are isolated from power sources Ensure that the glands used are securely tighten and that they are approved according to ATEX Therafter connect the internal alt external earth connections Tighten the compression nut on the gland s used All other openings to be blinded using an ex ATEX approved blind plug When removing the en2. closure the same precautions apply as those observed when mounting the enclosure Inspection Maintenance TNXCD enclosures is made of acid resistant stainless steel and thereof not subject to corrosion We recommend that maintenance is performed in accordance with the IEC 60079 17 60079 1 standards If the enclosure needs to be opened proceed as follow 1 Disconnect the power source 2 Unscrew the external fixing screw on the exd part 3 Clean and inspect the theads flamepath on the bottom part and inside the tube 4 Inspect the o ring on the bottom part we recommend that this o ring is replaced upon every opening of the enclosure note new o ring to be purchased by Technor 5 Before assembly the o ring and threads to be protected with copper grease or other approved greases 6 Connect the tube on to the bottom part and assure that the unbrako fixing screw is firmly tightened If any damages is found the enclosure should be put out of service and the manufacture contacted Fig 1 EIZE TNXCD STAVANGER NORWAY C um 2G ed Ie DNV 2003 O5L ATEA 0436U CES E a DO NOT OFEN WHEN ENERGIZED The passing on and copying of this document and the use or communication of it s contents are forbidden without express authority Offenders are liable to payment of damages All rights are reserved in the event of the registration of a patent
Download Pdf Manuals
Related Search