Approvals; Markings; Approval Standards, Europe; Standards, Iec Countries - Grundfos WIO sensor Installation And Operating Instructions Manual

6. Approvals

The WIO sensor has been tested by DEKRA.

6.1 Markings

GRUNDFOS, CE 0344, WIO sensor 96XXXXXX PCXXXX-XXX, max. 24 VDC, 3.4 - 22 mA, Tamb 0 °C - 70 °C;
KEMA 05ATEX2176X,

6.2 Approval standards, Europe

The sensor is approved as CE 0344 EX II 2 GD, Ex eb mb IIC T4 Gb, Ex mb tb IIIC T135 °C Db, according to
these standards: EN 60079-0, EN 60079-7, EN 60079-18 and EN 60079-31.
Directive/
Code
standard
CE 0344
ATEX
mb
Harmonised
European
standard,
IIC
EN 60079-0,
EN 60079-7,
EN 60079-18,
Gb
EN 60079-31
IIIC
135 °C
Db

6.3 Standards, IEC countries

The sensor is approved as Ex eb mb IIC T4 Gb.
Standard Code
IEC 60079-0,
mb
IEC 60079-7,
IIC
IEC 60079-18
Gb
6
II 2GD Ex eb mb IIC T4 Gb, Ex mb tb IIIC T135 °C Db, IECEx KEM05.0019X, IP68.
Description
EU marking of conformity according to the ATEX directive 2014/34/EU,
Annex X. 0344 is the number of the notified body which has certified the
quality system for ATEX.
Marking of explosion protection
Equipment group according to the ATEX directive, defining the requirements
II
applicable to the equipment in this group
Equipment category according to the ATEX directive, defining the
2
requirements applicable to the equipment in this category
G Explosive atmospheres caused by gases, vapours or mists
D Explosive atmospheres caused by dust
Ex The equipment conforms to harmonised European standard
eb Protection according to EN 60079-7
Encapsulation according to EN 60079-18
tb Protection by enclosure according to EN 60079-31
Classification of gases, a typical gas is hydrogen
T4 Maximum surface temperature is 135 °C
Suitable for use in gas atmospheres
Conductive dust
Maximum surface temperature
Suitable for use in explosive dust atmospheres
Description
Ex The equipment conforms to IEC standard
eb Protection according to IEC 60079-7
Encapsulation according to IEC 60079-18
Classification of gases, a typical gas is hydrogen
T4 Maximum surface temperature is 135 °C
Suitable for use in gas atmospheres