Safety - Nicotra Gebhardt Rlm E6 Betriebsanleitung

BA-CFD-RLM-ATEX 4.2 – 01/2023
DANGER!
Fig 3-1: Explosion
protection markings
(example)
EN-6/24
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
A CE-Mark
B Hazardous duty marking
1 Machine group II
2 Machine category 2
3 Conveyed medium G
4 Ex-symbol
5 Ignition protection h
6 Explosion group IIB
(+H2)*
7 Temperature class T4
8 Equipment protection
level Gb
* (+ 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

4. Safety

6 7 8
Non-electric machines for use outside of the
mining industry and underground mining
(internal and external) for use in Zones 1+2;
An explosive atmosphere is only present in
the area occasionally
Gaseous conveying medium
ac. EN ISO-Norm 80079-36
Explosion protection by design safety
Type of gas atmosphere
Max. Surface temperature at the device +
135 ° C
For gas in zone 1 - Gb (in zone 2 - Gc)
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