Installation, Operation and Maintenance Manual
MAN-02-04-97-0713-EN Rev. 1
October 2019
137
Appendix
Appendix
C.2.1 Marking
Figure C-1 Template of the label for XTE3000
IECEx INE YY.NNNNX = IECEx reference certicate (CoC)
INERIS YY ATEX NNNNX = ATEX reference certicate
0080 = Notied body for ATEX quality assurance (INERIS)
II = Group II (surface industries)
2 = Category 2 apparatus
G = Explosive atmospheres caused by gas, mists, or vapors
D = Explosive atmospheres caused by gas dusts
IP66/68 = Degree of protection
Table C-1.
Hazardous zone Categories according to 2014/34/EU Directive
Gas, mists, or vapors Zone 0 1G
Gas, mists, or vapors Zone 1 2G or 1G
Gas, mists, or vapors Zone 2 3G or 2G or 1G
Dust Zone 20 1D
Dust Zone 21 2D or 1D
Dust Zone 22 3D or 2D or 1D
Table C-2. Equipment Protection Level (EPL). EN 60079-14
Explosive Atmosphere Zone EPL
Gas
0 Ga
1 Ga or Gb
2 Ga or Gb or Gc
Dust
20 Da
21 Da or Db
22 Da or Db or Dc
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