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Scope : 

USER MANUAL 
TNBCD Ex d Component Certified Enclosure 

      

 

Date: 

01.09.2022 

Ver.: 

QA Code: 

5

 

Checked by: 

E.T. 

Approved by: 

S.Gr. 

Page: 

of 8

 

Document no. : 

13406 

 
 

The passing on and copying of this document and the use or communication of its 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 . 

The TNBCD range of Ex d enclosures are rugged and designed for harsh environment 
like: 

  Oil and gas industry 

  Chemical industry 

  Pharmaceutical 

  Industry 

  Agribusiness 

 

They are designed for use in potentially explosive atmospheres and certified according to the 
requirements of the ATEX Directive and IECEx. 

Marking

 

Ex db IIB Gb 
Ex tb IIIC IP66/67/68 Db 
Tamb: -50°C 

 Ta 

 +60°C 

IP rating: IP66/67/68 – 0,4 bar, 2 hours according to EN/IEC 60529 

The enclosures listed in this manual are certified: 

            II 2 G/D  

The certificate numbers are :

 

Nemko 03ATEX264U, Issue No. : 3 
IECEx NEM 10.0003U, Issue No. : 3 
 

They are made in accordance with the following standards: 
 

Zones due to gases, vapors and fumes  

EN 60079-0 :  2018 

 

 

IEC 60079-0 : 2017 

EN 60079-1 :  2014/AC :2018-09 

IEC 60079-1 : 2014 

 

Zones for dusts

 

EN 60079-31 : 2014 

 

 

IEC 60079-31: 2013 

 

 

         

 

Summary of Contents for TNBCD Series

Page 1: ...ed by S Gr Page 1 of 8 Document no 13406 The passing on and copying of this document and the use or communication of its 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 Explosion proof enclosures TNBCD ...

Page 2: ...ndustry Chemical industry Pharmaceutical Industry Agribusiness They are designed for use in potentially explosive atmospheres and certified according to the requirements of the ATEX Directive and IECEx Marking Ex db IIB Gb Ex tb IIIC IP66 67 68 Db Tamb 50 C Ta 60 C IP rating IP66 67 68 0 4 bar 2 hours according to EN IEC 60529 The enclosures listed in this manual are certified II 2 G D The certifi...

Page 3: ...more certified Ex e connection boxes on any side of the enclosure internal hinges glass window s in lid wall s and or bottom of enclosure threaded hole s in lid wall s and or bottom side of enclosure maximum number of entries is 18 maximum thread size is M120 description given on drawing BCD 40 3 The table for cable entries in the section below also describes what is allowed Type Code TNBCD XX YY ...

Page 4: ...nly by qualified competent and empowered personnel A defective or abnormal use as well as the noncompliance with the instructions of the present document exclude any clause of guarantee and do not engage our responsibility The use of the device in case of excessive deposits of dusts superior at 50mm according to EN IEC 60079 31 is not authorized Liability for manufacturer traceability is ensured o...

Page 5: ...correctly settled and not damaged The device may include any foreign body and no part is damaged The cable gland must be tightened see description of the gland torque Maintenance The maintenance and repairs work on devices must be made only by authorized and trained persons for that purpose Before any work the devices must be switched off In addition Prevent and avoid any formation of layers of du...

Page 6: ... Approved by S Gr Page 6 of 8 Document no 13406 The passing on and copying of this document and the use or communication of its 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 Technical features ...

Page 7: ...CD 5 Specification for the completion of TNBCD enclosures 2 When viewing windows are mounted the temperature of the cementing resp window shall not exceed Enclosure with window type 195 and cementing DP190 according to drawing CDX 75 5 50 C to 90 C Enclosure with window according to drawing BCD 55 4 20 C to 70 C For other windows the temperature on the cementing window shall not exceed 20 C to 90 ...

Page 8: ...peratures of equipment used inside or in the enclosure walls are lower than it s maximal Tamb 13 Repairs on flame proof joints can only be done by Bartec Technor 14 Routine tests Due to a welded construction routine test has to be done with minimum of 12 bar on each type variant Minimum 14 9 bar on each 50 C product 15 No high pressure water to be applied in the connection between lid and enclosur...

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