HIKVISION DS-2XE Series, Quick Start Manual, Page: 10 / 30

6
UD12125B
Approval
Version:1.0
Intended use of the camera
ATEX:
II 2 G Ex db op is IIC T6 Gb
II 2 D Ex op is tb IIIC T80
℃
Db
ll:Device group
,
ll refers to the gas or dust in non-mining environment
2
:
Device usage classification (Zone 1, 21)
G:Gas environment
D:Dust environment
Ex:Explosion-proof sign
db:Flameproof enclosures "d", EPL"Gb";
db/tb:Dust-Protection by enclosure "t"; EPL"Db";
op is:Optical radiation, inherently safe
llC:Classification sign, typical gases are hydrogen and acetylene.
lllC:Classification sign, conductive dust.
T80
℃
:for dust environment, maximum surface temperature
T6:Temperature group for gas environment, maximum surface temperature
is 85
℃
Gb/Db:Protection level of the device
IECEx:
Ex db op is IIC T6 Gb/Ex op is tb IIIC T80
℃
Db
Ex: Explosion-proof sign
db/tb: Protection by enclosure
op is:Optical radiation, inherently safe
llC
:
Classification sign, the hydrogen in gas environment
lllC:Classification sign,conductive dust in dust environment
T80
℃
:Maximum surface temperature
T6
:
Temperature group, maximum surface temperature is 85
℃
Gb/Db:Protection level of the device
Hazardous Area Classification:
Zone 1, Zone 2, Zone 21, Zone 22.
IP Degree: IP68
(2m, 2h)
Ex Standards:
IEC 60079-0: 2017 EN 60079-0: 2012+A11:2013
IEC 60079-1: 2014 EN 60079-1: 2014
IEC 60079-31: 2013 EN 60079-31: 2014
IEC 60079-28: 2015 EN 60079-28: 2015