Stahl 6148 Series User manual

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Operating instructions
Additional languages r-stahl.com
EN
Portable Lamp
Series 6148

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Portable Lamp
Series 6148
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 .....................................................................................................5
2.3 Symbols on the device ........................................................................................5
3 Safety notes ........................................................................................................6
3.1 Operating instructions storage ............................................................................6
3.2 Safe use ..............................................................................................................6
3.3 Intended Use .......................................................................................................6
3.4 Modifications and alterations ..............................................................................7
4 Function and device design ................................................................................7
4.1 Function ..............................................................................................................7
4.2 Device design .....................................................................................................7
5 Technical data .....................................................................................................8
6 Transport and storage .......................................................................................10
6.1 General .............................................................................................................10
6.2 Batteries ............................................................................................................10
7 Mounting and installation ..................................................................................10
7.1 Dimensions / fastening dimensions ..................................................................11
7.2 Mounting / dismounting, operating position ......................................................12
8 Commissioning .................................................................................................15
9 Operation ..........................................................................................................16
9.1 Normal Operation ..............................................................................................16
9.2 Emergency light operation ................................................................................17
9.3 Charging Operation ...........................................................................................18
9.4 Battery capacity test ..........................................................................................20
9.5 Indications .........................................................................................................21
9.6 Troubleshooting ................................................................................................23
10 Maintenance, Overhaul, Repair ........................................................................24
10.1 Maintenance .....................................................................................................24
10.2 Repair ...............................................................................................................26
10.3 Returning the device .........................................................................................26
11 Cleaning ............................................................................................................26
12 Disposal ............................................................................................................27
13 Accessories and Spare parts ...........................................................................27

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General Information
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Portable Lamp
Series 6148
1 General Information
1.1 Manufacturer
1.2 Information regarding the operating instructions
ID-No.: 206676 / 614860300010
Publication Code: 2019-10-10·BA00·III·en·05
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
Business Unit Lighting & Signalling
Nordstr. 10
99427 Weimar
Germany
R. STAHL Schaltgeräte GmbH
Am Bahnhof 30
74638 Waldenburg
Germany
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]
Phone:
Fax:
Internet:
E-mail:
[phone]
[phone]
r-stahl.com
[email protected]

Explanation of the symbols
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Portable Lamp
Series 6148
2 Explanation of the symbols
2.1 Symbols in these operating instructions
Symbol Meaning
Tips and recommendations on the use of the device
General danger
Danger due to explosive atmosphere
Danger due to energised parts
Risk of damage to the eyes caused by optical radiation

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Explanation of the symbols
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Portable Lamp
Series 6148
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
2.3 Symbols on the device
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.
Symbol Meaning
05594E00
CE marking according to the current applicable directive.
02198E00
Device certified for hazardous areas according to the marking.
16669E00
Risk of damage to the eyes caused by optical radiation.

Safety notes
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Portable Lamp
Series 6148
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.
3.3 Intended Use
The portable lamp 6148 is equipment
• usable in a motor vehicle
• can be used indoors and outdoors
• for mobile applications
• for use in Zones 1, 21, 2, 22 and in the safe area
A charging unit (e.g. charging unit included in delivery, third-party charging unit LG443 or
KFZ 90) is required to charge the portable lamp 6148.
The charging process must only take place in a safe (non-Ex) area.

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Function and device design
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Portable Lamp
Series 6148
3.4 Modifications and alterations
4 Function and device design
4.1 Function
The portable lamp can be used as follows:
• To switch on, switch off, dim and make main light with LED blink
• To switch on and switch off secondary light with LED
• To provide emergency light (can be activated/deactivated; only in conjunction with the
charging unit)
• To charge the battery (only in conjunction with the charging unit)
• To test the battery capacity
4.2 Device design
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.
14769E00
1 Lamp head with main light
and secondary light
2 LED display
3 Pushbutton
4 Diffusing lens
5Enclosure
6 Charging unit
Power
1
2
3
4
5
6

Technical data
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Portable Lamp
Series 6148
5 Technical data
Explosion Protection
Global (IECEx)
Gas and dust IECEx IBE 11.0009
Ex ib IIC T4 Gb
Ex tb IIIC T75°C Db
Europe (ATEX)
Gas and dust IBExU 11ATEX 1066
E II 2 G Ex ib IIC T4 Gb
E II 2 D Ex tb IIIC T75°C Db
Certifications and certificates
Certificates IECEx, ATEX, Brazil (INMETRO), Kazakhstan (TR), Russia (TR),
Belarus (TR)
Approval for
motor vehicles
E1 10 R - 036569
Technical Data
Electrical data
Battery lead-fleece battery, maintenance-free, 6 V, 4.5 Ah
Service life
Battery > 0.5 years at 50 °C
> 4 years at 25 °C
LED > 50,000 h at 50 °C
Luminous characteristics
Lamps main light, LED: 3 W
secondary light, LED: 0.5 W
Light intensity 40,000 cd
Light colour 6500 K
Light distribution acc. to DIN 14642
Functions continuous light or flashing light of the main light, continuous light of the
secondary light, function of the main light continuously dimmable
Emergency light
duration
Deep discharge
protection
At a residual capacity of the battery of < 10 %, the main light is automatically
switched to the secondary light.
Test function
Lamp control When the main light is defective, the light is switched automatically to the
secondary light
Battery capacity Determination of the current battery capacity
Main light Secondary light
Continuous operation continuously on,
typically 7 hours
continuously on,
typically 32 hours
Blinking operation blinks for up to 18 hours –

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Technical data
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Portable Lamp
Series 6148
For further technical data, see r-stahl.com.
Mechanical data
Degree of protection IP66 (IEC/EN 60589)
Enclosure material Polyamide, impact resistant
Head tilting toward the front: 100°, toward the back: 90°
Pushbutton main light ON - secondary light ON - main light FLASHING OFF
Charge state display The LEDs indicate the available capacity for approx. 5 seconds
Ambient conditions
Ambient temperature -20 to +50 °C
Storage temperature -20 to +50 °C
Charging unit
Version charging unit 6148/0000 (for explosion-protected portable lamps)
Line voltage: 110 to 240 V AC, 50/60 Hz and 12 to 30 V DC
with emergency light function and automatic switch-off in vehicle operation
with lead for 110 to 240 V AC, 50/60 Hz
A charging cable (12 to 30 V DC) for vehicle operation is optionally available.
Charging current
Charging time approx. 11 h
Function Charging starts when the portable lamp is placed in the charging unit
(voltage indication via green LED)
Automatic break
device
In motor vehicle operation, the car battery voltage is monitored. If the voltage
of the car battery drops below 11.7 V and 23.5 V with a 12 V and 24 V battery,
respectively, the charging process of the portable lamp will be interrupted
automatically.
The automatic break device can be deactivated.
Protection class II (with protective insulation)
Enclosure material polyamide, impact-resistant, black
Mounting wall or table mounting
Connection cables charging cable 110 to 240 V AC: approx. 1.8 m long, with Europlug, 2-pin
charging cable 12 to 30 V DC: approx. 1.8 m long, with free ends, 2-pin
Technical Data
at room temperature:
charging process stand by
12 V DC
24 V DC
110 V AC
240 V AC
max. 170 mA
max. 120 mA
max. 90 mA
max. 60 mA
power consumption < 1 W

Transport and storage
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Portable Lamp
Series 6148
6 Transport and storage
6.1 General
• 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.
6.2 Batteries
• Do not transport together with other materials.
• Do not transport in explosive dust atmosphere.
• Store protected from fire, sources of dust, harmful gases and liquids.
• Store in a dry and cool location.
Recommendation:
• Store battery at an ambient temperature of +5 to +25 °C and a relative humidity of
65 ±5 %. The storage period is reduced of up to one month if stored outside this
temperature range.
7 Mounting and installation
NOTICE
Risk of deep battery discharge due to exceeded storage!
Non-compliance can result in material damage!
• The battery should be charged within 26 weeks from date of production by means
of operating the luminaire.
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.

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Mounting and installation
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Portable Lamp
Series 6148
7.1 Dimensions / fastening dimensions
Dimensional drawings (All dimensions in mm [inches]) – Subject to alterations
14754E00
14753E00
Portable lamp Charging unit
14807E00
Drilling hole pattern for wall brackets
143
92
279 [10,98]
[5,63]
[3,62]
64 [2,52]
154 [6,06]
ø 4,50
79 [3,11]
90 [3,54]
25 [0,98]
140 [5,51]
[ø 0,18]
135 [5,32]
39 [1,54]
55 [2,17]
74 [2,91]
126 [4,96]
131 [5,16]
64 [2,52]
90 [3,54]
ø 4,50 [ø 0,18]

Mounting and installation
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Portable Lamp
Series 6148
7.2 Mounting / dismounting, operating position
7.2.1 Charging Unit Assembly
Wall mounting
DANGER
Explosion hazard when used in hazardous areas.
Non-compliance results in severe or fatal injuries.
• Only assemble and use the charging unit in safe areas.
The assembly site must be level and support the weight.
14770E00
14771E00
• Align the wall bracket (3) horizontally.
• Secure it in the correct location using
4 screws (4); screws are not included
in delivery.
• Slide the charging unit (2) onto the
wall bracket (3) from above.
• Fasten charging unit (2) with the
3 screws (1) (Torx 20) included in
delivery (tightening torque 1.5 Nm).
1
2
3
4
39 [1,54]
55 [2,17]
ø 4,50
[ø 0,18]

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Mounting and installation
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Portable Lamp
Series 6148
Table mounting
7.2.2 Charging unit connection
110 to 240 V AC
12 to 30 V DC
14772E00
• Place the charging unit (2)
on a level surface (3).
• Secure it in the correct
location using 3 screws (1)
(tightening torque 1.5 Nm);
screws are not included in
delivery.
21198E00
• The connection cable
supplied can be used to
connect the charging unit
and supply network.
(Use a country-specific
adaptor for Euro plugs if
necessary, depending on
the country of use.)
21199E00
• Use the vehicle connection
cable available as an
accessory to connect the
charging unit with a
DC power supply.
+ black wire
– wire marked with a line
1
3
2
+
-

Mounting and installation
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Portable Lamp
Series 6148
7.2.3 Assembly of the adapter in third-party charging units
Adapter for third-party charging units LG443
Adapter for third-party charging units KFZ90
7.2.4 Assembly of the belt hook
14943E00
• Insert the adaptor (1)
into the third-party charging
unit LG443 (2).
• Push the brackets (3)
onto the third-party charging
unit LG 443 (2).
• Fasten adaptor with the
screws (Torx 10) included
in delivery (4) (tightening
torque 0.5 Nm).
14944E00
• Insert the adaptor (1)
into the third-party charging
unit KFZ90 (3).
• Fasten adaptor (1) with the
screws (Torx 10) included
in delivery (2) (tightening
torque 0.5 Nm).
14773E00
• Slide the belt hook (2)
into the guide from above.
• Fasten it with the screw
included in delivery
(Torx 10) (1) (tightening
torque 0.5 Nm).
21 34
12
3
1
2

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Commissioning
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Portable Lamp
Series 6148
8 Commissioning
Charging unit:
• Connect to the supply voltage.
• Ensure that the "Power" LED lights up.
• Insert the portable lamp.
Portable lamp:
The LED display shows information on the charging state or possible faults.
DANGER
Explosion hazard when used in hazardous areas.
Non-compliance results in severe or fatal injuries.
• Only assemble and use the charging unit in safe areas.
Insert the portable lamp into the connected charging unit before using it for
the first time

Operation
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Portable Lamp
Series 6148
9 Operation
9.1 Normal Operation
The portable lamp is mobile lighting equipment.
9.1.1 Function
• Main light: Switching on/Dimming/Switching off
• Main light: Blinking (blinking frequency once per second)
• Secondary light: Switching on/Switching off
9.1.2 Switching On / Changing the Function
Switching on
• Press the pushbutton.
The main light switches on.
Switching
• Press pushbutton repeatedly while the LED display is active.
The secondary light is switched on.
The main light flashes once per second.
The LED is switched off.
DANGER
Explosion hazard due to incorrect installation!
Non-compliance results in severe or fatal injuries.
• Check the device for proper installation before commissioning.
• Comply with national regulations.
CAUTION
Risk of damage to the eyes caused by optical radiation!
Non-compliance can result in minor injuries.
• Do not look into the light source.
The main or secondary light of the portable lamp can only be switched on if
the portable lamp is outside the charging unit.
The undimmed main light and the secondary light light flicker-free.
The main light is switched automatically to the secondary light when:
• the main light is defective.
• the remaining runtime of the battery is less than 10% of the full charging
capacity.
The LED display shows the battery capacity for 5 seconds.

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Operation
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Portable Lamp
Series 6148
9.1.3 Switching off
• Press the pushbutton when the main light is blinking.
or
• Press the pushbutton at least 5 seconds after the last switching operation.
9.1.4 Dimming mode
• Press the pushbutton until the desired dimming level is reached.
The LED display shows the selected dimming level.
9.2 Emergency light operation
Charging unit:
• Connect to the supply voltage.
• Ensure that the "Power" LED lights up.
• Insert the portable lamp.
Portable lamp:
The portable lamp reacts when it is placed in the charging unit – it switches off any LEDs
that are switched on, performs a function test and indicates the state of charge and any
errors via the LED display.
In case of power failure, the portable lamp is switched on automatically.
WARNING
Risk of injury due to rotating parts under stroboscopic lighting.
Non-compliance can result in severe or fatal injuries.
• Do not use the dimming mode for rotating parts.
The portable lamp must be completely switched off before switching on
dimming mode.
DANGER
Explosion hazard when used in hazardous areas.
Non-compliance results in severe or fatal injuries.
• Only assemble and use the charging unit in safe areas.
In connection with the charging unit, the portable lamp can be used as
emergency light fitting.
In case of power failure, the main light will be switched on undimmed.

Operation
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Portable Lamp
Series 6148
9.2.1 Switching the emergency light mode on and off
• Switch the main light on.
• Press button again and keep it pressed.
• Press and hold the button while inserting the portable lamp into the charging unit
and keep holding the button until the LED display shows that a switchover has been
successfully performed.
Explanation of diagram:
• Field completely filled = LED lights up
• Field half-full: LED blinking
• Field empty = LED off
9.3 Charging Operation
9.3.1 Charging the battery
Upon delivery, the "Emergency light mode" function is on.
With the function switched off and in case of power failure, the following states
will be activated at the portable lamp.
red green green green green Description
Emergency lighting function off
Emergency lighting function on
DANGER
Explosion hazard when used in hazardous areas.
Non-compliance results in severe or fatal injuries.
• Only assemble and use the charging unit in safe areas.
At room temperature, the charging time of a discharged battery is
approx. 11 hours.
The portable lamp can remain in the charging unit even when the battery is
completely charged.
before insertion into the charging unit: in case of power failure:
Main LED and secondary LED: OFF Main LED and secondary LED: OFF
Main LED: ON Main LED: ON
Main LED: DIMMED Main LED: ON
Main LED: BLINKING Main LED: BLINKING
Secondary LED: ON Secondary LED: ON

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Operation
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Portable Lamp
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Charging unit:
• Connect to the supply voltage.
• Ensure that the "Power" LED lights up.
• Insert the portable lamp.
Portable lamp:
The portable lamp reacts when it is placed in the charging unit – it switches off any LEDs
that are switched on, performs a function test and indicates the state of charge and any
errors via the LED display.
The LED main light is switched on upon removal from the charging unit and with the
emergency lighting function switched on.
9.3.2 Charging switch-off when used in a motor vehicle
Activating and deactivating
• Switch on the secondary light.
• Press button again and keep it pressed.
• Press and hold the button while inserting the portable lamp into the charging unit
and keep holding the button until the LED display shows that a switchover has been
successfully performed.
Explanation of diagram:
• Field completely filled = LED lights up
• Field half-full: LED blinking
• Field empty = LED off
Upon delivery, the function "Switch off charging operation in the event of
undervoltage" is active.
In case of undervoltage, the charging operation in the motor vehicle will be
interrupted.
The function can be deactivated and activated.
red green green green green Description
Charging switch-off off
Charging switch-off on

Operation
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Portable Lamp
Series 6148
9.4 Battery capacity test
Charging unit:
• Connect to the supply voltage.
• Ensure that the "Power" LED lights up.
• Insert the portable lamp.
Portable lamp:
The portable lamp reacts when it is placed in the charging unit – it switches off any LEDs
that are switched on, performs a function test and indicates the state of charge and any
errors via the LED display.
Start battery test
• Keep pressing the button until the LED display shows the battery test.
The LEDs of the LED display are switched on and off one after the other.
DANGER
Explosion hazard when used in hazardous areas.
Non-compliance results in severe or fatal injuries.
• Only assemble and use the charging unit in safe areas.
The test:
• should be carried out once a year.
• lasts up to 20 hours.
• should be carried out at room temperature.
The test is cancelled when:
• the portable lamp is removed from the charging unit.
• the button on the portable lamp is pressed.
• the main LED is defective.
• the power supply of the charging unit is interrupted.
• the supply voltage falls below the lower voltage limit.