DFWLKI3GD
5 di 9
3. MARKINGS
The equipment is marked CE according to the ATEX 94/9/CE directive (attachment X):
Manufacturer logo: Dini Argeo srl;
Mod.: XXXXXXX
Commercial code of the instrument;
S/N: xxxxx 2011
Serial number and production year;
CE
CE Markings;
II 3G Ex nR IIC T6 X
Specific marking against the explosions in the presence of gas:
II
Group II (surface);
3
Category 3 equipment;
G
Explosive atmospheres caused by gas, fog or vapours;
Ex nR IIC T6 X
Protection mode, gas group, class of temperature;
II 3D Ex tD A22 IP68 T130°C X
Specific marking against the explosions in the presence of dust:
II
Group II (surface);
3
Category 3 equipment;
D
Explosive atmospheres caused by dust;
Ex tD A22 IP68 T130°C X
Protection mode, IP Protection degree of the metallic case (according to EN60529)
and maximum superficial temperature of the case.
NOTE: The equipment also has IP65 protection.
Hazardous zones
Category according to the 94/9/CE directive
Gases, hazes or vapours
Zone 0
1G
Gases, hazes or vapours
Zone 1
1 G or 2G
Gases, hazes or vapours
Zone 2
1 G, 2G or 3G
Powders
Zone 20
1D
Powders
Zone 21
1 D or 2D
Powders
Zone 22
1D, 2D or 3D
4. INSTRUCTIONS FOR INSTALLATION IN DANGEROUS AREA
The equipment must be installed and maintained, according to the applicable norms relative to the installations in the
danger zone (other than mines) classified for the presence of gas and/or inflammable powders such as ZONE 2 or ZONE
22 (i.e.: EN60079-14, EN60079-17, EN61241-14, EN61241-17, EN1127-1 and with the norms which apply in the zone and
in the installation environment).
For the power supply it is necessary use a cable with minimum section is 0,5mm².
Connect the terminal to the ground using the appropriate anti-rotation and anti-loosening plug of a cable with a
minimum section of 4mm².
Minimum and maximum diameter of cable which can be used with relatives cable gland:
