BA-CFD-RLM-ATEX 4.0
– 05/2019
English
EN-6/24
DANGER!
Danger points:
There can be injury to personnel and material damage through impeller
breakage, shaft breakage, fatigue failure, fire (explosions) from spark
creation.
3.2. Explosion Protection Markings
The marking on the type label of the explosion proof fans includes the group,
category, ignition class and temperature class as well as a CE-Ex-sign thus
confirming the conformity to the European directive 2014/34/EU.
The manufacturer’s declaration and the declaration of conformity 2014/34/EU
(ATEX) are attached to this maintenance instructions.
Directive Part I
Standard Part
II 2 G
Ex h IIB(+H2) T4 Gb
A B 1 2 3 4 5 6 7 8
Fig 3-1: Explosion
protection markings
(example)
A CE-Mark
B
Hazardous duty marking
1
Machine group II
Non-electric machines for use outside of the
mining industry and underground mining
2
Machine category 2
(internal and external) for use in Zones 1+2;
An explosive atmosphere is only present in
the area occasionally
3 Conveyed
medium
G
Gaseous conveying medium
4 Ex-symbol
ac. EN ISO-Norm 80079-36
5 Replacement
ignition
protection h
Explosion protection by design safety
6
Explosion group IIB
(+H2)*
Type of gas atmosphere
7
Temperature class T4
Max. Surface temperature at the
135 ° C
8 Equipment
protection
level Gb
For gas in zone 1 - Gb (in zone 2 - Gc)
* (+ H2) is valid only for RLM E6, RLM G6 and RLM E3:
For hydrogen-containing gas mixtures with max. 4% hydrogen (LEL);
Prerequisite is a material pairing between the rotating parts in steel - copper
and the use of an Ex de IIC T4 motor
