2/8
1. Safety Instructions
This product should be installed, inspected, and maintained by a qua-
li ed electrician only, in accordance with national regulation, inclu-
ding the relevant standard and, where applicable, in acc. with IEC/
EN60079-17 on electrical apparatus for explosive atmospheres.
The national safety rules and regulations for prevention of accidents
and the following safety instructions in these operating instructions,
will have to be observed.
The luminaire must not be operated in Zone0 and in Zone20.
When using in Zone21, Zone22, the requirements of IEC/EN60079-
14 relating to temperature must be observed. The indicated surface
temperatures in the marking are not related to a layers above 5 mm
thickness.
Do not install where the marked operating temperature exceed the
ignition temperature of the hazardous atmosphere.
Do not operate in ambient temperatures above those indicated on the
luminaire nameplate.
The luminaires shall be operated as intended and only in undamaged
and perfect conditions. And Keep tightly closed when in operation.
The technical data indicated on the luminaire are to be observed.
Change of the design and modi cations to the luminaire are not per-
mitted. Multiple, short-term switching must be avoided.
Only genuine EATON spare parts may be used forreplacement.
Repairs that affect the explosion protection, may only be carried out
by EATON or quali ed electrician.
2. Conformity with standards
This equipment is conform to the standards speci! ed in the EC-Declaration
of conformity.
It has been designed, manufactured and tested according to the state of the
art and according to EN ISO 9001 and IEC/EN 80079-34.
3. Technical data
Hazardous area speci! cation
Type of protection:
Ex d e m
Dust protected enclosure
ATEX classi! cation:
Group II Category 2 G D
Marking:
II2 G Ex db e mb op is IIC T6 Gb
II2 D Ex tb IIIC T80ºC Db IP66
Ambient temperature:
-40ºC < Ta < +45ºC
EC type examination Certi! cate:
EPT 16ATEX 2405
IECEx Certi! cate Nº:
IECEx CQM15.0054X
Degree of protection:
IP66 acc. to IEC/EN60529
Approval of the production
Quality assurance:
Basefa Atex 5952
Enclosure speci! cation
Material of enclosure:
Aluminium alloy, Cu free
Finish:
Painted ployester power coating
Material of globe:
Tempered glass
Mounting bracket:
Steel painted
Fasteners:
All external fasteners stainless steel
Installation:
Mounting bracket with aiming quadrant
Weight:
4,5Kg.
Entry speci! cation
Indirect entry:
2×M20×1.5 cable entry. One entry is
! tted with an Exe stopping plug.
Electrical speci! cation
Wattage:
50W
Voltage:
AC: 100V-240V 50/60HZ, DC: 108~250V
Lamp:
6xLED Arrays
CRI:
70
Color temperature:
5700K
Insulation class:
I acc. to IEC/EN60598
Terminals capacity:
3 core or 6 core conductor/cable
Solid: 0,5~6mm
2
, Flexible: 0,25~4mm
2
Dimensions: LEL - 5L...
4. Field of application
These accessories are intended for use in potentially explosive atmosphe-
res in Zones 1, 2 in accordance with EN/IEC 60079-10-1 and in Zones
21,22 in acordance with IEC/EN 60079-10-2. The enclosure materials used,
including any external metal parts, are high quality materials that ensure a
corrosion resistance and resistance to chemical substances according to
the requirements for use in a "normal industrial atmosphere":
- Copper free aluminium alloy casting
- Plastic powder coating ! nish
- Stainless steel
In case of use in an extremely aggressive atmosphere, please consult to
the manufacturer.
5. Use / Properties
The ATEX category 2 GD Luminaire with a separate Exe terminal box use
Ex d e m protection and IP66 sealing making it suitable for use for poten-
tially explosive atmospheres including ignitable gas and dust applications.
The luminaire is designed for use in Zone1/2 and Zone 21/22 hazardous
areas in indoors and outdoors in marine and wet locations, where moistu-
re, dirt, corrosion, vibration and rough usage may be present. Application
ambient temperature is -40ºC~+45ºC. Refer to the luminaire nameplate, For
speci! c information, corresponding operating temperature (T-Code).
The enclosure materials used, including any external metal parts, are High
quality materials that ensure a corrosion resistance and resistance to che-
mical substances.
When the xture is used as a portable product, the special condition
for safe use should be follow:
Shall not be moved while connected to an electrical supply. When in
use, the equipment shall be supported and mounted in a xed and
stable arrangement. See Fig.1.
6. Installation
6.1 General
The respective national regulations IEC/EN 60079-14 as well as the ge-
neral rules of engineering which apply to the installation and operation of
explosion protected apparatus will have to be observed.
The improper installation and operation may affect in the explosion
protection and invalidate of the guarantee.
6.2 Mounting / Adjustment of luminaire
The luminaire can be adjust and lock the luminaire to 30-degree intervals.
The holes in the bracket gives increments of 30 degree. Loosen the set
screw and ! xing bolts to rotate the bracket to set the required tilt angle. Re-
tighten the set screw and ! xing screws.
See Fig.2 for details.
The minimum distance between the luminaire and illuminated surface,
directly in front of the luminaire, is 0.5 meter. The lamp must not be
illuminated when at a distance of less than 0.5m from in ammable
material.
6.3 Cable entries / Blanking plugs
The Increased safety (Exe)" properties must be preserved when select
and mount cable entry and plug. Unused holes must be closed with cer-
ti! ed plug to establish the Exe protection category. The cable glands and
plugs should be Ex tb certi! ed if the whole product is Ex tb certi! ed also.
Cable entries sealing washer (if required by manual of cable gland/
plug) must be used to obtain IP66.
The authoritative mounting guidelines for the cable glands used must be
observed. Mounting the selected cable entries acc. type and dimensions of
the main connection cable following their manufacturer instructions. The ca-
ble temperatures are given as the rise over the max. rated ambient (Tamb).
This allows the user to adjust the cable speci! cation for actual maximum
site ambient. Only heat resistant cable according to the data on the type
label may be used. The max. conductor size is 4mm². The standard looping
cable size is 4mm².
Summary of Contents for CROUSE-HINDS LEL Series
Page 6: ...6 8...