Approvals; Approval Standards; Explanation To Ex Approval - Grundfos SEG Instrucciones De Instalación Y Mantenimiento

5. Approvals

The standard version of SEG pumps has been tested by VDE. The explosion-proof version has been approved
by DEKRA according to the ATEX directive.

5.1 Approval standards

The standard versions are approved by LGA according to EN 12050-1. See Declaration of Performance on
page 596.

5.2 Explanation to Ex approval

The explosion protection classification of the pump is Europe CE 0344
Directive/
Code
standard
CE
0344
ATEX
II
2
G
Ex
d
II
Harmonised
European
B
standard
EN 50014
T4
X
5.2.1 Australia
Ex variants for Australia are approved as Ex nC II T3 according to IEC 79-15 (corresponding to AS 2380.9).
Standard Code
Ex
n
C
II
IEC 79-15:1987
T3
X
10
Description
CE marking of conformity according to the ATEX directive 94/9/EC, Annex X.
= 0344 is the number of the notified body which has certified the quality system
for ATEX.
= Explosion protection marking.
Equipment group according to the ATEX directive, Annex II, point 2.2, defining
=
the requirements applicable to the equipment in this group.
Equipment category according to the ATEX directive, Annex II, point 2.2,
=
defining the requirements applicable to the equipment in this category.
= Explosive atmospheres caused by gases, vapours or mists.
= The equipment conforms to harmonised European standard.
= Flameproof enclosure according to EN 60079-1:2007.
= Suitable for use in explosive atmospheres (not mines).
Classification of gases, see EN 60079-0:2006, Annex A.
=
Gas group B includes gas group A.
= Maximum surface temperature is 135 °C.
The letter X in the certificate number indicates that the equipment is subject to
= special conditions for safe use. The conditions are mentioned in the certificate
and the installation and operating instructions.
Description
= Area classification according to AS 2430.1
= Non-sparking according to AS 2380.9:1991, section 3 (IEC 79-15:1987)
= The environment is adequately protected against sparking components
= Suitable for use in explosive atmospheres (not mines)
= Maximum surface temperature is 200 °C
The letter X in the certificate number indicates that the equipment is subject to
= special conditions for safe use. The conditions are mentioned in the certificate
and the installation and operating instructions.
II 2 G Ex d IIB T4 X.