Certifi Cation According To Atex Directive 94/9/Eg; Certifi Cation Number - SystemAir AW 355 D4-2-EX Montage- Und Betriebsanleitung

Designation
Kind of ignition „c"
protection
„d"
„e"
Group Group II
Temperature T1
class
T2
T3
T4
Table 2: Identifi cation
5.2 Certifi cation according to ATEX directive 94/9/EG
Types Certifi cation number
AW-EX ZELM 05 ATEX0279X
AXCBF-EX Sira 07 ATEX 6341X
AXC-EX
RVK-EX ZELM 03 ATEX0198X
DVEX SP07ATEX31..X
Table 3: EX identifi cation
Ex-fans - 06.2014
Constructive DIN EN 13463-5
safety
Pessureproof DIN EN 60079-1
encapsulation
Ex d
increased DIN EN 60079-7
safety
Production of sparks, light arcs or inadmissible temperatures which
Ex e
could act as a source of ignition is prevented by additional measures
and an increased degree of safety.
Non-sparking DIN EN 60079-15
equipment
Explosion-capable mixtures can penetrate into the housing of the
Ex nA
operating equipment, but may not be ignited. Sparks and ignition-
capable temperatures must be avoided.
IIA z. B. Propane ...
z. B. Ethylene ...
IIB
IIC z. B. Hydrogen ...
450 °C I: Methane
IIA: Acetone, Ammoniac, Methane, Methanol, Propane, Toluene
IIB: Town gas
IIC: Hydrogen
300 °C IIA: Ethyl alcohol, n-Butane
IIB: Ethylene
IIC: Acetylene
200 °C IIA: Otto fuels, Diesel fuels, fuel oils
IIB: Hydrogen sulphide
135 °C IIA: Acetaldehyde, ethyl ether
EC type test certifi cation
Identifi cation
II 2G c Ex e IIB T4
II 2G c T*
Tu = -20°C ... max. 60°C
(T* is equal to temperature classifi cation of the
motor)
II 2G c Ex e IIB T3
II 2G c Ex e IIB T3
Kind of ignition
protection
c, Ex e
c, Ex e, Ex d, Ex nA
c, Ex e
c, Ex e
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