Approvals; Approval Standards; Explanation To The Ex Approval - Grundfos DP 10 Serie Montage- Und Betriebsanleitung

5. Approvals

5.1 Approval standards

The standard versions of DP and EF pumps have been tested by VDE and approved by LGA (notified body
under the Construction Products Directive) according to EN 12050-2 as specified on the pump nameplate.

5.2 Explanation to the Ex approval

The explosion-proof versions have been approved by KEMA according to the ATEX directive. The explosion
protection classification of the pumps is CE 0344 Ex II 2 G Ex d IIB T4 X.
Directive/
Code
standard
CE
0344
ATEX
II
2
G
Ex
d
II
Harmonized
B
European
standard
T4
X
5.2.1 Australia
Ex variants for Australia are approved as Ex nC II T3 X 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 mark
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 atmosphere caused by gases, vapours or mists
= The equipment conforms to the harmonized 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 according to EN 60079-0:2006.
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 in these 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.