Stahl 6470/5 User manual

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Operating instructions
Additional languages r-stahl.com
EN
Pendant Light Fitting LED
Series 6470/5

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Pendant Light Fitting LED
Series 6470/5
Contents
1 General Information ............................................................................................3
1.1 Manufacturer .......................................................................................................3
1.2 Information regarding the operating instructions .................................................3
1.3 Further documents ..............................................................................................3
1.4 Conformity with standards and regulations .........................................................3
2 Explanation of the symbols .................................................................................4
2.1 Symbols in these operating instructions .............................................................4
2.2 Warning notes .....................................................................................................4
2.3 Symbols on the device ........................................................................................5
3 Safety notes ........................................................................................................5
3.1 Operating instructions storage ............................................................................5
3.2 Safe use ..............................................................................................................5
3.3 Intended Use .......................................................................................................6
3.4 Modifications and alterations ..............................................................................6
4 Function and device design ................................................................................6
4.1 Function ..............................................................................................................6
4.2 Device design .....................................................................................................7
5 Technical data .....................................................................................................8
6 Transport and storage .......................................................................................11
7 Mounting and installation ..................................................................................12
7.1 Dimensions / fastening dimensions ..................................................................12
7.2 Mounting / dismounting, operating position ......................................................14
7.3 Installation .........................................................................................................19
8 Commissioning .................................................................................................22
9 Maintenance, Overhaul, Repair ........................................................................23
9.1 Maintenance .....................................................................................................23
9.2 Repair ...............................................................................................................26
9.3 Returning the device .........................................................................................26
10 Cleaning ............................................................................................................27
11 Disposal ............................................................................................................27
12 Accessories and Spare parts ...........................................................................27

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General Information
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Pendant Light Fitting LED
Series 6470/5
1 General Information
1.1 Manufacturer
1.2 Information regarding the operating instructions
ID-No.: 248568 / 647060300120
Publication Code: 2019-02-13·BA00·III·en·04
The original instructions are the English edition.
They are legally binding in all legal affairs.
1.3 Further documents
• Data sheet
For documents in additional languages, see r-stahl.com.
1.4 Conformity with standards and regulations
See certificates and EU Declaration of Conformity: r-stahl.com.
The device has IECEx approval. For certificate please refer to the IECEx homepage:
http://iecex.iec.ch/
Further national certificates can be downloaded via the following link:
https://r-stahl.com/en/global/support/downloads/.
R. STAHL Schaltgeräte GmbH
Am Bahnhof 30
74638 Waldenburg
Germany
R. STAHL (P) LTD., Plot No. - 5
Malrosapuram Road, Sengundram Indl. Area
Singaperumal Koil, Kancheepuram Dist.,
Tamil Nadu – 603 204, INDIA
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
rstahl.net
[email protected]
R. STAHL Schaltgeräte GmbH
Business Unit Lighting & Signalling
Nordstr. 10
99427 Weimar
Germany
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]

Explanation of the symbols
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Pendant Light Fitting LED
Series 6470/5
2 Explanation of the symbols
2.1 Symbols in these operating instructions
2.2 Warning notes
Warnings must be observed under all circumstances, in order to minimize the risk due to
construction and operation. The warning notes have the following structure:
• Signalling word: DANGER, WARNING, CAUTION, NOTICE
• Type and source of danger/damage
• Consequences of danger
• Taking countermeasures to avoid the danger or damage
Symbol Meaning
Tips and recommendations on the use of the device
Danger due to explosive atmosphere
Danger due to live components
DANGER
Danger to persons
Non-compliance with the instruction results in severe or fatal injuries to
persons.
WARNING
Danger to persons
Non-compliance with the instruction can result in severe or fatal injuries to
persons.
CAUTION
Danger to persons
Non-compliance with the instruction can result in light injuries to persons.
NOTICE
Avoiding material damage
Non-compliance with the instruction can result in material damage to the device and / or
its environment.

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Safety notes
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Pendant Light Fitting LED
Series 6470/5
2.3 Symbols on the device
3 Safety notes
3.1 Operating instructions storage
• Read the operating instructions carefully.
• Store the operating instructions at the mounting location of the device.
• Observe applicable documents and operating instructions of the devices to be
connected.
3.2 Safe use
Before mounting
• Read and observe the safety notes in these operating instructions!
• Ensure that the contents of these operating instructions are fully understood by the
personnel in charge.
• Use the device in accordance with its intended and approved purpose only.
• Always consult R. STAHL Schaltgeräte GmbH if using the device under operating
conditions which are not covered by the technical data.
• We cannot be held liable for damage to the device caused by incorrect or unauthorised
use or non-compliance with these operating instructions.
For assembly and installation
• Observe national assembly and installation regulations (e.g. IEC/EN 60079-14).
• Observe national safety and accident prevention regulations.
• During installation and operation, observe the information (characteristic values and
rated operating conditions) on the type plates and data plates and information signs
located on the device.
• Before installation, make sure that the device is not damaged.
Maintenance, repair, commissioning
• Before commissioning, make sure that the device is not damaged.
• Work on the device, such as installation, maintenance, overhaul, repair, may only be
carried out by appropriately authorised and trained personnel.
• Perform only maintenance work or repair described in these operating instructions.
Symbol Meaning
05594E00
CE marking according to the currently applicable directive.
02198E00
According to marking, device approved for hazardous areas.

Function and device design
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Pendant Light Fitting LED
Series 6470/5
3.3 Intended Use
The pendant light fitting 6470 is equipment
• for lighting areas, work spaces and objects
• can be used indoors and outdoors
• for stationary mounting
• for use in Zones 21, 2, 22 and in the safe area
3.4 Modifications and alterations
4 Function and device design
4.1 Function
Application range
The pendant light fitting 6470/5 is equipment used for lighting areas, work equipment and
objects.
It can be used indoors and outdoors.
The pendant light fitting is approved for use in hazardous areas of Zones 2, 21 and 22.
DANGER
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and
alterations.
DANGER
Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• Use the device only in accordance with the operating conditions
described in these operating instructions.
• Use the device only for the intended purpose specified in these
operating instructions.

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Function and device design
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Pendant Light Fitting LED
Series 6470/5
4.2 Device design
19677E00
19678E00
19679E00
1 Enclosure cover 8 Seal
2 Enclosure 9 Enclosure mounting (pivoting)
3 Glass dome 10 Cable gland
4 Wire guard 11 Fastening clip for direct mounting
5 Reflector 12 Enclosure mounting (screwed on)
6 External PE connection 13 Connection terminal of the luminaire
7 Internal PE connection 14 LED driver
1
2
3
4
5
2
1
6
7
8
9
10
11
12
13
14

Technical data
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Pendant Light Fitting LED
Series 6470/5
5 Technical data
Explosion Protection
Global (IECEx)
Gas and dust IECEx PTB 15.0029
Ex nR IIC T6 Gc
Ex tc IIIC T80°C Dc
Ex tb IIIC T80°C Db
Europe (ATEX)
Gas and dust PTB 15 ATEX 2008 (Zones 2, 22)
PTB 15 ATEX 2007 (Zone 21)
E II 3 G Ex nR IIC T6 Gc
E II 2 D Ex tb IIIC T80°C Db
E II 3 D Ex tc IIIC T80°C Dc
Certifications and certificates
Certificates IECEx, ATEX, PESO, EAC (TR)
Technical Data
Electrical data
Control gear
Inrush current Ipeak = 57 A; Δt = 210 ms
maximum number of luminaires per miniature circuit breaker at 230 V:
6470/51..-
5.81-....-.
6470/51..-
5.73-....-.
6470/51..-
5041-....-.
Rated voltage [V AC] 220 to 240 100 to 277 220 to 240
Voltage range [V AC] 170 to 264 90 to 305 170 to 264
Frequency [Hz] 50 to 60 50 to 60 50 to 60
Power consumption [W] 80 70 40
Voltage [V] 230 277 100 230
Frequency [Hz] 50 / 60 50 60 50 / 60
Power factor > 0.95 > 0.90 > 0.93 > 0.90
THD [%] < 10 < 12 < 11 < 11
Type 10 A 16 A 20 A 25 A
B7121521
C12 20 25 31
K24 40 50 62

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Technical data
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Pendant Light Fitting LED
Series 6470/5
Luminous characteristics
Values apply to Ta = +25 °C.
Luminous flux decrease
• at ambient temperature
19912E00
Ambient conditions
Operating
temperature range
-40 to +60 °C
Storage temperature -40 to +75 °C
Technical Data
6470/51..-
5.81-1...-.
6470/51..-
5.73-1...-.
6470/51..-
5041-....-.
Colour rendering [CRI] ) 70 ) 70 ) 70
Colour temperature [K] 5,700 5,700 5,700
Power consumption [W] 80 70 40
internal reflector without with without with without with
without external reflector
Luminous flux [lm] 8,000 7,845 7,000 6,860 4,709 4,615
Luminaire efficacy [lm/W] 100 98 100 98 118 115
with external reflector
Luminous flux [lm] 7,148 7,315 6,230 6,370 4,191 4,238
Luminaire efficacy [lm/W]89918991105106
100 %
85 %
70 %
55 %
40 %
25 % 30 °C 35 °C 40 °C 45 °C 50 °C 55 °C 60 °C
115 %
40 W Version
70 W Version
80 W Version

Technical data
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Pendant Light Fitting LED
Series 6470/5
Service life
Mechanical data
Degree of protection IP66
Protection class I (with internal PE connection)
Impact strength
(IK code)
IK10 (IEC 62262)
Material
Enclosure saltwater-resistant aluminium
Colour similar to RAL 7032, other on request
Glass cover thermal shock resistant borosilicate glass
Cover seal silicone rubber
Glass seal silicone rubber
Mounting bracket Stainless steel
External reflector glass fibre reinforced polyester
Wire guard saltwater-resistant aluminium
Luminaire locking Mounting screw M8 (stainless steel)
Mounting / Installation
Mounting
Technical Data
Ta ( 40 °C Ta at 50 °C Ta at 60 °C
L70B10C10 100,000 h 80,000 h 50,000 h
LxByCz
At the end of the service life:
• Luminous flux decrease to "x" percent
• up to "y" percent of all luminaires fall below "x"
• up to "z" percent of all luminaires break down completely
Cover Mounting Description
Universal Cover Wall
Pendant
Ceiling
with help of mounting bracket as
accessory
with help of ring bolts as accessory
direct on a ceiling
Wall cover Wall direct on a wall
Pole 25° cover Pole direct on a pole

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Transport and storage
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Pendant Light Fitting LED
Series 6470/5
For further technical data, see r-stahl.com.
6 Transport and storage
• Transport and store the device only in the original packaging.
• Store the device in a dry place (no condensation) and vibration-free.
• Do not drop the device.
Cable glands
Connection option
Through wiring max. 12 A
Screw-in thread for
pole mounting
1 1/4" BSP, 1 1/2" BSP
Wire guard and
external reflector
can easily be mounted later using a mounting screw M6
Technical Data
Specially certified cable entries (according to Directive 94/9/EU) -
risk of mechanical hazard "high" - with a minimum type of protection
of IP66 must be used. The number of cable entries depends on the
mounting version.
Standard:
Special entry:
2x M25 and 2x M20
(closed with stopping plugs)
others on request
Standard: Spring clamp terminal 0.75 to 4 mm2
Strip length 10 to 11 mm
3-pole (2x L1, 2x N, 2x PE)
Optional: Spring clamp terminal
1x 0.2 to 6 mm2 (solid)
1x 0.2 to 4 mm2 (finely stranded)
1x 0.25 to 6 mm2 (finely stranded with core end sleeves)
Strip length 10 to 12 mm
3-pole (2x L1, 2x N, 2x PE)

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Pendant Light Fitting LED
Series 6470/5
7 Mounting and installation
7.1 Dimensions / fastening dimensions
DANGER
Explosion hazard due to incorrect installation of the device!
Non-compliance results in severe or fatal injuries.
• Carry out installation strictly according to the instructions and national
safety and accident prevention regulations to maintain the explosion
protection.
• Select and install the electrical device so that explosion protection is not
affected due to external influences, i.e. pressure conditions, chemical,
mechanical, thermal and electric impact such as vibration, humidity and
corrosion (see IEC/EN 60079-14).
• The device must only be installed by trained qualified personnel who is
familiar with the relevant standards.
NOTICE
Malfunction or device damage caused by condensation.
Non-compliance can result in material damage!
• operate the luminaire continuously or periodically over extended periods of time.
• avoid thermal bridges.
Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations
17555E00 17626E00 17621E00
Ceiling mounting
without wire guard
Ceiling mounting
with wire guard
Ceiling mounting
with reflector
Ø
C
E
G
H
12
A
B
Ø
C
E
G
H
12
A
F
Ø
C
E
G
H
12
A
D
Ø J
A 277 [10.91]
B 223 [8.78]
C 230 [9.06]
D 346 [13.62]
E 240 [9.45]
F 238 [9.37]
G 180 [7.09]
HM8
J 444 [17.48]

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Pendant Light Fitting LED
Series 6470/5
17622E00
Pendant mounting
by means of ring
bolts
17623E00 17624E00
Wall mounting Pole mounting
Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations
B
A
L
Ø
C
H
G
Ø K
A 277 [10.91]
B 223 [8.78]
C 230 [9.06]
G 180 [7.09]
HM8
KM8
L 20 [0.79]
B2
Q
X
X
S
T
Ø
C
A
X
V
85
[3,35]
Ø 11
[Ø 0,43]
B2
SW 60
BSP 1 1/4
BSP 1 1/2
J1
A
25°
＂
＂
A 277 [10.91]
B2 202 [7.95]
C 230 [9.06]
J1 240 [9.45]
Q 7 [0.28]
S 105 [4.13]
T 275 [10.83]
V 103.5 [4.07]

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Pendant Light Fitting LED
Series 6470/5
7.2 Mounting / dismounting, operating position
7.2.1 Mounting types
DANGER
Explosion hazard due to electrostatic discharge
Non-complicance results in severe or fatal injuries.
Do not use the luminaire in strong charge generating environments!
The following processes/activities should be avoided:
• accidental friction
• particle currents
DANGER
Explosion hazard due to inadmissible heating!
Non-compliance results in severe or fatal injuries.
• Avoid external heat sources and/or direct sunlight
(risk of change of temperature class or change of maximum permissible
surface temperature).
• Do not exceed the maximum ambient temperature due to external heat
sources (premature failure of equipment).
19688E00
19689E00
19690E00
Ring eye mounting Ceiling mounting Retaining bracket
19691E00
11419E00
Wall mounting 25° pole mounting

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Pendant Light Fitting LED
Series 6470/5
7.2.2 Fitting the fixture
Wall mounting
Ceiling mounting
Retaining bracket mounting
11421E00
• Feed the connection cable through
the corresponding cable gland and
mounting part.
• Attach the mounting part with
4 screws (see dimensional drawings).
11422E00
• Feed the connection cable through
the corresponding cable gland and
mounting part.
• Attach the mounting part with
2 screws (see dimensional drawings).
11423E00
• Depending on required slewing angle,
attach retaining bracket to mounting
part using 4 screws.
• Feed the connection cable through
the corresponding cable gland.

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Pendant Light Fitting LED
Series 6470/5
Ring eye mounting
Pole mounting
11424E00
• Screw the 2 ring eyes into the
mounting part.
• Attach the mounting part
(i.e. with chains) to the ceiling.
• Feed the connection cable through
the corresponding cable gland.
16543E00
• Feed the connection cable through
the cable gland (7), adaptor (4)
and pole arm (1).
• Tighten the cable gland nut (7)
(2.3 Nm).
• Screw adaptor on the pole by at least
4 turns and secure it by means of a
screw (5) (4 Nm).
1 Pole arm 5 Safety screw adaptor - pole
2 Opening for inspection
of restricted breathing
6Pole
3 2 x Safety screw
pole arm - adaptor
7 Cable gland
4 Adaptor

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Pendant Light Fitting LED
Series 6470/5
7.2.3 Wire Guard Assembly
20507E00
• Place the wire guard onto the glass
dome from below and fasten it using a
carrying chain.
• Fasten the wire guard with 2 screws.

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Pendant Light Fitting LED
Series 6470/5
7.2.4 Mounting the reflector
NOTICE
Danger due to incorrect mounting!
Non-compliance can result in material damage!
• Ensure correct orientation of the locking plate (position 4)!
19698E00
• Loosen the safety screw and remove
the locking plate (1).
• Place the reflector onto the glass
dome from below (2).
19697E00
• Fasten the reflector with 2 screws (3).
• Turn the locking plate, push it against
the glass and tighten the safety
screw (4).
2
1
3
4

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Pendant Light Fitting LED
Series 6470/5
7.3 Installation
7.3.1 Opening and Closing of Light Fitting
DANGER
Risk of electric shock due to improper opening!
Non-compliance results in severe or fatal injuries.
• Open luminaires without switch only in de-energized state
(see information plate on the lock)!
19693E00
Opening:
• Loosen (1) Combi-TORX (M8).
• Carefully swivel (2) the body of the
light fitting away from the mounting
part or the pole arm and let it hang
down freely.
Proceed in reverse order to close:
• Carefully hang the body of the light
fitting into the mounting part.
• Swivel the body of the light fitting
towards the mounting part (2).
• Tighten (1) Combi-TORX (M8).
1
2

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Pendant Light Fitting LED
Series 6470/5
7.3.2 Electrical connections
• Slide silicon hoses (2 or 4 pieces) included in delivery over single cores L and N.
• Insert connection cable into corresponding terminal blocks and fix it.
• Protective conductor is factory fitted to PE connection on the enclosure cover.
• Fix protective conductor of cover and connection cable to the enclosure.
• Close the cable entry.
• Securely install the installation cable and secure it against pulling out.
Connection terminals
Through wiring of the mains supply connection
Earth connection
Earth connection internal or external possible.
Ballast and ignitor are wired as delivered according to the lamp used.
No further installation work is required on these elements.
Standard:
Cage clamp terminal
Optional:
Cage clamp terminal
Clamping range:
0.75 to 4 mm2
solid / finely stranded
(2 free clamping units
per pole available)
Clamping range:
1x 0.2 to 6 mm2 (solid)
1x 0.2 to 4 mm2
(finely stranded)
1x 0.25 to 6 mm2
(finely stranded with
core end sleeves)
(2 free clamping units
per pole available)
Stripping length:
10 to 11 mm
Stripping length:
10 to 12 mm
16373E00
20508E00
Through wiring with 2.5 mm2 cross section for max. 12 A.
L1
N
N
L1
L1
N
PE
L1 = phase
N = neutral
conductor
PE = protective
conductor