Approvals; Approval Standards; Explanation To The Ex Approval - Grundfos DP 10 Series Installation And Operating Instructions Manual

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 DEKRA according to the ATEX directive. The
explosion protection classification of the pumps is
CE 0344 Ex II 2 G, Ex d IIB T4.
Directive or
Code
standard
CE
0344
ATEX
II
2
G
Ex
d
Harmonised
European
IIB
standard
T4
5.2.1 Australia
The explosion-proof versions for Australia are approved as Ex nC II T3 according to IEC 60079-15:1987,
certificate nr. IECEx KEM 06.0028X (corresponding to AS 2380.9).
Standard Code
Ex
n
IEC 60079-15 C
II
T3
Description
CE marking of conformity according to the ATEX directive 2014/34/EU.
= 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, defining the requirements
=
applicable to the equipment in this group
Equipment category according to the ATEX directive, defining the
=
requirements applicable to the equipment in this category
= Explosive atmosphere caused by gases, vapours or mists
= The equipment conforms to the harmonised European standard
= Flameproof enclosure according to EN 60079-1
Classification of gases, see EN 60079-0.
=
Gas group B includes gas group A.
= Maximum surface temperature is 135 °C.
Description
= Area classification according to AS 2430.1
= Non-sparking according to AS 2380.9:1991, section 3 (IEC 60079-15)
= The environment is adequately protected against sparking components
= Suitable for use in explosive atmospheres (not mines)
= Maximum surface temperature is 200 °C
7