3.2
Explosion protection identification
3.2.1
EdEx identification
ELDRO-EdEx-Montageanleitung-607338-EN.docx
Figure 2:
Explosion protection identification
1
EU Directive 2014/34
2
Thruster group
3
Thruster category
4
Ignition protection type for non-electrical thrusters "Liquid
encapsulation"
5
Ignition protection type for electrical equipment "Pressure-proof
encapsulation"
6
Explosion protection group
7
Temperature class
8
EPL mark (thruster protection level)
Table 5:
EdEx identification
Underground
(mining)
Gas
Above
ground
Dust
Technical data
Explosion protection identification
I
M2
k
Ex db
II
2G
k
Ex db eb
II
2D
k
Ex tb IIIC
3
3.2
Ex db I
Mb
Ex db eb I
IIC
T4
T5
IIB
Gb
IIC
T4
T5
IIB
T130 °C
T125 °C
Db
T95 °C
23 / 75