SAFETY INSTRUCTIONS
1
3
OPTISWIRL 5080
www.krohne.com
07/2020 - 4008054001 - AD OPTISW5080 Exd Gb-Db en R01
1.1 General notes
These additional instructions apply to flameproof versions of vortex flowmeters with following
specifications:
•
ATEX category:
II 2/1 (1) G and II 2D for compact version and remote signal converter
II 1G and II 2D for remote flow sensor
•
Equipment protection level (EPL):
Gb and Db for compact version and remote signal converter; Ga and Db for remote flow
sensor
•
Ex marking compact version: Ex db [ia Ga] ia IIC T4 Gb and Ex tb IIIC T85
°
C Db
Ex marking remote signal converter: Ex db [ia Ga] IIC T4 Gb and Ex tb IIIC T85
°
C Db
Ex marking remote flow sensor: Ex ia IIC T4 Ga and Ex tb IIIC T103
°
C Db
They complete the standard documentation for the non explosion-protection versions.
The information given in this instruction contains only the data relevant to explosion protection.
The technical details given in the manual for the non explosion-protected versions remain
unchanged unless they will be excluded or replaced by this instruction.
1.2 EU conformity
The manufacturer declares with the EU declaration of conformity on his own responsibility
conformity with the protection goals of directive 2014/34/EU for use in hazardous areas with gas
and dust.
Conformity with harmonised standards was checked by a Notified Body in accordance with
EN 60079-0:2012, EN 60079-1:2014, EN 60079-11:2012, EN 60079-26:2007 and
EN 60079-31:2014.
The EU declaration of conformity for the equipment categories is based on the EU type
examination certificate:
The "X" after the certificate number refers to special conditions for safe use of the device, which
have been listed in these instructions.
If needed the EU type examination certificate can be downloaded from the manufacturer's
website.
Sira 19ATEX2001 X
Sira 19ATEX2001 X
Sira 19ATEX2001 X
Sira 19ATEX2001 X
