Grundfos SE1 50 Instrucciones De Instalación Y Funcionamiento página 10

5. Approvals
The standard versions of SE1, SEV pumps have been tested by VDE, and the explosion-proof versions approved by KEMA according to
the ATEX directive.
5.1 Approval standards
The standard variants are approved by LGA (notified body under the Construction Products Directive) according to EN 12050-1 or
EN 12050-2 as specified on the pump nameplate.
5.2 Explanation to Ex approval
The SE1 and SEV pumps have the following explosion protection classifications:
CE 0344 II2 GD Ex c d IIB T4, T3 Ex c tD A21 IP68 T135 °C,T200 °C X
CE 0344 II 2 GD Ex c d mb IIB T4, T3 Ex c tD A21 IP68 T135 °C,T200 °C X
Directive/standard Code
CE 0344 =
II
ATEX
2
G
D
Ex
c
d
mb
II
Harmonized B
European standard
T4/T3
EN 50014
tD
A21
IP68
X
* For motors supplied via a frequency converter, the type of protection is Ex c d IIB T3 and T 200 °C.
5.2.1 Australia
Explosion proof variants for Australia are approved as Ex nA II T3 according to IEC 79-15 (corresponding to AS 2380.9).
Standard Code
Ex
nA
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
= Marking of explosion protection.
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
= Explosive atmospheres caused by dust EN 61241-0:2006
= The equipment conforms to harmonized European standard
Constructional safety according to EN 13463-5:2003 and EN 13463-1:2001
= Flame-proof enclosure according to EN 60079-1:2007
= Encapsulation according to EN 60079-18:2004
= 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/200 °C according to EN 60079-0:2006*
= Protection by enclosure EN 61241-0:2006
= The zone in which the pump can be used according to EN 61241-1:2004
= Enclosure class according to IEC 60529
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)
= 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.
.