Safety Instructions; Technical Data - Cooper Crouse-Hinds eLLB 20 Mode D'emploi

Luminaires dans le plafond pour atmosphères explosives
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1. Safety instructions

For skilled electricians and instructed person-
nel in accordance with national legislation, in-
cluding the relevant standards and, where ap-
plicable, in acc. with IEC 60079-17 on electrical
apparatus for explosive atmospheres.
The light fitting must not be operated in zone 0
and 20 hazardous areas!
The light fitting must not be use while
excessive deposit of dust (≥ 50 mm, accd. EN
50281-1-2) exist.
The technical data indicated on the light fitting
are to be observed!
Changes of the design and modifications to the
light fitting are not permitted!
The light fitting shall be operated as intended
and only in undamaged and perfect condition!
Only genuine Cooper Crouse-Hinds
(CCH)CEAG spare parts may be used for
replacement!
Repairs that affect the explosion protection (see
national standard), may only be carried out by
CCH/CEAG or a qualified "electrician"!
Do not keep these operating instructions
inside the light fitting during operation!
The national safety rules and regulations for
prevention of accidents and the following
safety instructions which are marked with
an (
) in these operating instruction, will
have to be observed!
2. Conformity with standards
The light fitting is suitable for use in zone 1, 21, 2 and
22 hazardous areas acc. to EN 60079-14 and
IEC 60079-10.
The EVG 05 fulfills the requirements of the draft IEC
60079-7 Ed. 4 (EOL) and the IEC 61347-2-3 (§17.2
and §17.3).
It has been designed, manufactured and tested
according to the state of the art and according to DIN
EN ISO 9001: 2000.

3. Technical data

EC type examination
certificate:
DMT 02 ATEX E 069
Category of application:
II 2 G EEx ed IIC T4
eLLB ... CG-S
II 2 G EEx edm ib IIC T4
II 2 D IP6X T80 °C
Approval of the production
quality assurance:
PTB 96 ATEX Q001-2
Insulation class
to EN 60 598:
I
Degree of protection
accd. to en 60529
IP66
Permissable ambient temperatures
eLL. 92 ....
-20 °C to +50 °C
eLL. 92 058/58
-20 °C to +40 °C
storage temperature in
original packing:
-25 °C to +60 °C
Fluorescent lamps:
Single pin lamps
Fa6 accd. IEC 60061-1
Bi-pin lamps
eLLB 20 018...
IEC 60081-22/20
eLLB 20 036...
IEC 60081-24/20
eLLB 20058...
IEC 60081-21/22
Supply terminal clamping capacity
2 x per terminal:
single-wire multi-wire
min.
1.5 mm
max.
6.0 mm
Conductor cross-section with
through-wiring:
2.5 mm
EEx-e cable entry
standard version:
M25x1.5 for cable
Ø (8 to 17 mm)
metal thread:
M20x1.5
Test torque for M 25 x 1.5 EEx-e
cable entry:
5.0 Nm
Test torque for pressure
screw:
3.5 Nm (for sealing of the
cable or the blanking plug)
Test torque for cover pane
screw:
1.5 Nm
Weight
18/36/58 W (2-lamps):
approx. 15/ 22/ 26 kg
18/36 W (4-lamps)
approx 25/34 kg
4. Installation
The respective national regulations as well as
the general rules of engineering which apply to
the installation and operation of explosion
protected apparatus will have to be observed!
Transport and storage of the luminaire is permitted in
original packing and specified position only!
Opening and closing the light fitting
unscrew the slotted screws on the cover pane
and open the pane (see fig. 1 and 2)
To close the glass pane, press tightly onto the
luminaire housing and hand-screw (Test torque 1.5
Nm)
Mounting dimensions: see fig. 9
Recessed ceiling installation
For recessed ceiling installation into sufficient capa-
ble ceilings the mounting lugs (4 x 18 W/6 x 36 W/
8 x 58 W) have to be screwed with an Allen key 4
mm through the aperture in the mounting frame. The
apertures have to be sealed with blanking plugs after
be used. Observe the correct ceiling cutout!
When fixing the mounting accessories onto the light
fitting (M8 x 18), observe the max. depth of thread!
Do not use too long screws!
Accessories for mounting: See CCH/CEAG
catalogue.
Mains connection
To open the connection box, turn the green handle to
its stop in the direction of arrow, then pull it and fold
down the flap, see fig. 5 and 6.
Introduce the cable through the EEx cable entry, see
fig. 5. Use both sealing inserts for cables from 8 to 12
mm, and the outer sealing insert only for cables from
12 to 17 mm. Pay attention to the proper fit of the
remaining sealing insert in the cable gland.
Connect the conductors to the terminals PE, N,
L1, (L, L2, L3) in accordance with the terminal
marking (see wiring diagram, page 2). With single
connection of the terminal no bending (loop) of the
conductor required! Also tighten vacant terminals!
Attention
In case of unused cable entries, remove their
protective cover and close the entries with a
blanking plug (torque of 3.5 Nm). When closing
the gland with a blanking plug, always use both seal-
ing inserts! When metal cable entries are used, the
protective caps of the unused entries are to be re-
moved and the entries to be closed with certified
EEx blanking plugs! (min. IP 66)
Fitting the lamps
Only use such lamps that have been certified
for these light fittings, see Technical data and
type label!
Note! Observe the safety instructions of the lamp
manufacturer!
Single-pin lamp (Fa6)
First insert one side of the lamp into the lampholder.
Then pull the opposite lampholder slightly outwards
1)
and insert the lamp.
Bi-pin lamp (G13)
The lamp is to be inserted to its stop into both hold-
ers, see fig. 7, so that both pins on either side of the
lamp engage in the holder.
Then turn the lamp through 90° to its lock-in position,
see fig. 8, the green surface in the holder getting
visible. Now the lamp is secured against falling out.
Installation of luminaires with CG-module
see page 8
2.5 mm
2
2
4.0 mm
2
2
2
for max. 16 A
5. Taking into operation
Prior to operation, check the light fitting for its
proper functioning and installation in
compliance with these operating instructions
and other applicable regulations!
Only carry out insulation measurements between PE
and the external conductor L1 (L, L2, L3) as well as
between PE and N.
– measuring voltage: max. 1 kV AC/DC
– measuring current:
max. 10 mA
The additional CG module makes the operation on an
AC and DC mains voltage possible and allows
monitoring without additional data line. (See operating
instruction of CEAG emergency systems)
The automatic function monitoring of the luminaires
depends on the programming of the emergency
supply system (see instruction of the CEAG
emergency system)
In AC voltage operation both lamps in the luminaire
will be operated. The luminous flux is indicated in the
technical data of the luminaire. In DC voltage opera-
tion the monitoring device automatically switches off
one lamp and thus achieves a reduction of the power
consumption by about 50% of the rated output.
Should the AC mains return, the second lamp will
automatically be switched on again.
Warning! When the rated voltage (AC/DC) fall below
or exceed the permissible values, that might entail
malfunctions of the circuits or even destroy them.
6. Maintenance
Observe the national regulations applicable to
the maintenance, servicing and test of
apparatus for explosive atmospheres e.g IEC
60079-17 as well as the general rules of engineering!
Servicing
When servicing, in particular those components that
affect the explosion protection, will have to be
checked, e. g.:
Housing and cover pane for any cracks or dam-
ages.
Gaskets for their perfect condition.
Terminals and blanking plugs for their firm fit.
Lamp replacement
Lamp replacement: Keep replacement intervals
as specified by the lamp manufacturer!
Lamp replacement can be done without cut off
the luminaire from mains supply, because an all
pole switch will isolate the lampholders while
opening the protective bowl.
Notice: Observe national standards or directions
for use which can be divergent to this!
Repair
Prior to replacing or removing any compo-
nents, observe the following:
Cut the apparatus off the voltage before
opening it or carrying out repairs! Only use certified
genuine CCH/CEAG spare parts! (See CCH/CEAG
spare parts list).
Subject to alteration or supplement of this product
series.
Regarding waste disposal, observe the relevant
national regulations! The plastic materials are
marked with material identifications.
Cooper Crouse-Hinds GmbH
5 5 5 5 5

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