_______________________________________________________________________________________________________________________________
European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH
sales@e-2-s.com
Tel: +44 (0)208 743 8880
www.e-2-s.com
Fax: +44 (0)208 740 4200
Document No. BExBGL1D (Gas-Dust) English
Issue A (Four Sheets)
26-01-11
(1)
INSTRUCTION MANUAL (ATEX / IECEx) (GBR)
BExBGL1D Flameproof LED Beacon
For use in Flammable Gas and Dust Atmospheres
2) Marking
All units have a rating label, which carries the following
important information:-
Unit Type No.
BExBGL1D
Input Voltage:
DC Units
10-50V
AC Units
10-35V or 230V or 115V
Codes:
Ex d IIC T4 for Ta –50ºC to +70ºC
Ex d IIC T5 for Ta –50ºC to +40ºC
Ex tD A21 T120ºC based on max. Ta of +70ºC
Certificate No’s
KEMA 00ATEX2006
IECEx KEM 10.0002
Warnings:
DO NOT OPEN WHEN AN EXPLOSIVE
GAS OR DUST ATMOSPHERE IS PRESENT
COVER BOLTS CLASS A4-80
USE HEAT RESISTING CABLES AND CABLE GLANDS
(Rated 110ºC) AT AMB. TEMPERATURES OVER 40ºC
4) Installation Requirements
The led beacons must be installed in accordance with the
latest issues of the relevant parts of the BS EN 60079
specifications
or
the
equivalent
IEC
specifications
–
Selection,
Installation
and
maintenance
of
electrical
apparatus for use in potentially explosive atmospheres (other
than mining applications
or explosive processing and
manufacture):-
EN60079-14:2008
Electrical Installations in Hazardous
IEC60079-14:2007 (Ed4)
Areas (other than mines)
EN60079-10:2003
Classification of Hazardous Areas
IEC60079-10:2008 (Ed1)
Installation should only be carried out by competent
personnel and local codes of practice applied.
5) Zones, Gas Group, Category and Temperature
Classification
The units can be installed in locations with the following
conditions:-
Area Classification Gas:
Zone 1
Explosive gas air mixture likely to occur in
normal operation.
Zone 2
Explosive gas air mixture not likely to occur,
and if it does, it will only exist for a short time.
Gas Groupings:
Group IIA
Propane
Group IIB
Ethylene
Group IIC
Hydrogen and Acetylene
Temperature Classification:
T1
400
o
C
T2
300
o
C
T3
200
o
C
T4
135
o
C
T5
100
o
C
Amb. +40ºC
Area Classification Dust:
Zone 21
Explosive dust air mixture likely to occur in
normal operation.
Zone 22
Explosive dust air mixture not likely to occur, and
if it does, it will only exist for a short time.
IP Rating:
IP67
T120ºC Ta < +70ºC
T105ºC Ta < +55ºC
T95ºC Ta < +40ºC
Equipment Category:
2G/D
Ambient Temperature Range:
-50
°
C to +70
°
C
(T5 = +40ºC)
5) Beacon Location and Mounting
See drawing A
SAFETY WARNING:
The flashdome guard must not be
removed from the unit at any time.
6) Access to the Flameproof Enclosure
See drawing B
Note the four
M6 screws are Class A4-80 stainless steel
and only screws of this category can be used on the
beacons.
It is therefore important that these screws and their
spring washers are kept in a safe place during installation.
0518
CE Marking
Notified Body No.
II 2G/D
Epsilon x
Equipment Group and
Category:
