Approvals; Approval Standards; Explanation To Ex Approval - Grundfos SEG AUTOADAPT Montage- Und Betriebsanleitung

5. Approvals

5.1 Approval standards

All versions have been approved by LGA (notified
body under the Construction Products Directive)
according to EN 12050-1.

5.2 Explanation to Ex approval

The explosion-proof version has been approved by
DEKRA according to the ATEX directive. The
explosion protection classification of the pump is
Europe CE 0344 II 2 G Ex bcd IIB T4 Gb.
Directive/
Code
standard
CE
0344
ATEX
Ex
Harmonised
European
standard, EN
50014
T4
Gb
IEC countries (Australia and others) Ex d IIB T4 Gb.
Directive/
Code
standard
Ex
IEC 60079-0 and
IEC 60079-1
T4
IP68
Description
CE mark 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
II
the requirements applicable to the equipment in this group.
Equipment category according to the ATEX directive, Annex II, point 2.2,
2
defining the requirements applicable to the equipment in this category.
G Explosive atmospheres caused by gases, vapours or mists.
The equipment conforms to the harmonised European standard.
b Control of ignition sources according to EN 13463-6:2005.
c Constructional safety according to EN 13463-5:2003 and EN 13463-1:2009.
d Flame-proof enclosure according to EN 60079-1:2007.
II Suitable for use in explosive atmospheres (not mines).
Classification of gases according to EN 60079-0:2006, Annex A.
B
Gas group B includes gas group A.
Maximum surface temperature is 135 °C according to EN 60079-0:2006.
Equipment protection level (IEC).
Description
The equipment conforms to the harmonised European standard.
d Flame-proof enclosure according to IEC 60079-1:2007.
II Suitable for use in explosive atmospheres (not mines).
Classification of gases according to IEC 60079-0:2006, Annex A.
B
Gas group B includes gas group A.
Maximum surface temperature is 135 °C according to IEC 60079-0:2006.
Enclosure class according to IEC 60529.
The equipment is subject to special conditions for safe use. The conditions are
X
mentioned in the certificate and these installation and operating instructions.
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