December 2019
117
Installation, Operation and Maintenance Manual
VCIOM-08500-EN
Appendix
Appendix
A.2.1
Marking
Figure A-1
Template of the label for ICON3000 / ICON3000AD
IECEx INE YY.NNNNX
= IECEx reference certificate (CoC)
INERIS YY ATEX NNNNX
= ATEX reference certificate
0080
= Notified 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 A-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
Hazardous zone
Categories according to 94/9/CE 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 A-1.