BEGA 51048.1 Recessed Ceiling Downlight for Indoor Use Instruction Manual
- June 13, 2024
- BEGA
Table of Contents
51048.1 Recessed Ceiling Downlight for Indoor Use
Instruction Manual
51048.1 Recessed Ceiling Downlight for Indoor Use
Technical amendments reserved
Recessed ceiling downlight for indoor use
Instructions for use
Application
Recessed ceiling luminaire · indoor luminairwith asymmetrical light distribution for connection to external LED power supply unit, on/off or controllable DALI. For installation in suspended ceilings of 3-13 mm in interior applications.
Product description
Recessed ceiling downlights without external PSU Luminaire housing made of die-cast zinc finish Colour velvet white Reflector surface made of pure aluminium Fixing is achieved by using 2 fastening springs Recessed opening ø 68 mm Required installation depth 48 mm 1 connecting cable with strain relief and plug connector system for BEGA power supply unit, on/off or DALI Safety class III – Conformity mark Weight: 0.16 kg This product contains light sources of energy efficiency class(es) E
Safety
The installation and operation of this luminaire are subject to national safety regulations. Installation and commissioning may only be carried out by a qualified electrician. The manufacturer accepts no liability for damage caused by improper use or installation. If subsequent modifications are made to the luminaire, the person responsible for these modifications shall be considered the manufacturer.
Overvoltage protection
The electronic components installed in the luminaire are protected against
overvoltage in accordance with DIN EN 61547. To achieve an additional
protection against e. g. transients, etc. we recommend separate overvoltage
protection components.
You can find them on our website at www.bega.com.
Lighting technology
Asymmetrical light distribution Half beam angle 46/48°
Lamp
Module connected wattage | 4 W |
---|---|
Luminaire connected wattage | 4.5 W |
Rated temperature | ta = 25 °C |
Ambient temperature | ta max = 25 °C |
51 048.1 K27
Module designation | LED-1208/927 |
---|---|
Colour temperature | 2700 K |
Colour rendering index | CRI > 90 |
Module luminous flux | 540 lm |
Luminaire luminous flux | 312 lm |
Luminaire luminous efficiency | 69,3 lm / W |
51 048.1 K3
Module designation | LED-1208/930 |
---|---|
Colour temperature | 3000 K |
Colour rendering index | CRI > 90 |
Module luminous flux | 580 lm |
Luminaire luminous flux | 335 lm |
Luminaire luminous efficiency | 74,4 lm / W |
Installation
Luminaire housing and external LED power supply unit must not be covered by
any heat insulating materials.
LED are high-quality electronic components! Please avoid touching the light
output opening of the LED directly during installation or relamping.
A separate power supply unit is required to operate the luminaire. For
connecting this and other luminaires to an external on/off LED power supply
unit or DALI, the luminaire is equipped with a 2-pole plug connector and
enclosed connection cable with distribution box and terminals.
Please note:
An additional opening in the suspended ceiling may be required to position the
selected LED power supply unit on the suspended ceiling depending on the
installation situation.
Take note of the dimensions of the LED power supply unit during
installation.
LED power supply units are accessories and must be ordered separately
depending on the number of interlinked luminaires.
On/off power supply unit 13 314 1-6 luminaires
DALI power supply units 3 303 1-4 luminaires 13 305 2-6 luminaires
The electrical connection work must be carried out on-site with matching
safety class at the selected LED power supply unit (on/off or DALI).
Ensure the correct assignment and correct strain relief of the connecting
cable.
Ensure mains voltage connection at the power supply unit terminals marked L
and N.
On DALI controllable LED power supply units, the power supply unit terminal
marked DA DA must be used for digital control purposes.
If this terminal is not used, the luminaire will operate at full light output.
NOTE: When using the DALI controllable LED power supply unit 13 303 (1-3
luminaires), the electrical connection must be carried out on-site with
matching safety class at the connecting cable of the LED power supply unit.
A distribution box must be used. Ensure the correct assignment of the
connecting cable.
Ensure mains voltage connection via the brown (L) and blue (N) wires.
For digital control please use the connecting terminal DA, DA.
In case this terminal is not used the luminaire will be operated at full light
output.
Please observe the instructions for use of the selected LED power supply units
(accessories). Guide the LED power supply unit through the opening in the
ceiling and position it on the suspended ceiling.
Installation in suspended ceilings:
For each luminaire, a recessed opening of 68 mm with a minimum depth of 48 mm
is required.
The ceiling panel must be min. 3 mm and max. 13 mm thick. A ceiling panel with
less than 5 mm thickness must be reinforced on the reverse.
Connect the LED power supply unit to the 2-pole terminals of the Y-distributor
of the recessed luminaire marked IN(+) and IN(-) via a secondary-side
connection cable. Make sure that the poles are connected correctly.
Connect the red wire to “+” and the black wire to “-“.
By connecting a connection cable to the distribution box terminals marked OUT
(+) and OUT (-), establish a connection with the corresponding terminals
marked IN (+) and IN (-) on the distribution box of the next luminaire.
Connect additional recessed luminaires in the same way.
The luminaires are interlinked in a series connection.
IMPORTANT: After connecting the distribution box of the last recessed
luminaire, the series circuit must be closed between the terminals marked OUT
(+) and OUT (-).
Connect the plug of the luminaire with the integrated jack of the distribution
box until the lock clicks into place.
Proceed with additional luminaires in the same way.
IMPORTANT: Do not push recessed ceiling luminaires with asymmetrical
reflector vertically into the installation opening! This will prevent damage
to the luminaires and the suspended ceiling during installation.
Guide the recessed ceiling luminaires into the installation opening at a
slantwise angle with the plug first – see sketch.
Cover the recessed opening with the stop ring of the luminaire housing. The
luminaire housing is then fixed in the recessed opening via two springs.
Compress the fastening springs of the luminaire housing on both sides and
slide the luminaire housing into the recessed opening.
The fastening springs lock into place behind the ceiling panel.
Cleaning · Maintenance
Clean luminaire regularly with solvent-free cleansers from dirt.
Replacing the LED module
The designation of the LED module is noted on a label in the luminaire.
The light colour and light output of BEGA replacement modules correspond to
those of the modules originally fitted. The module can be replaced by
qualified persons using standard tools.
Disconnect the system from the power supply.
IMPORTANT: Do not pull recessed ceiling luminaires with asymmetrical
reflectors vertically out of the installation opening! This will prevent
damage to the luminaire and the suspended ceiling during removal.
To remove the recessed ceiling luminaire from the suspended ceiling, only take
the long side of the asymmetrical reflector by the stop ring and carefully
pull it out of the installation opening by simultaneously swivelling it – see
sketch.
Please follow the installation instructions for the new LED module.
Connect and reassemble the recessed ceiling luminaire in reverse order.
Accessories
Power supply units for LED luminaires 220-240 V · 0/50-60 Hz with strain
relief
On/off powe r supply unit 13 314 1-6 luminaires
DALI power supply units
13 303 1-4 luminaires
13 305 2-6 luminaires
The power supply units are suitable for operating several LED luminaires in
series.
For the accessories a separate instructions for use can be provided upon
request.
Spares
Dispersing lens | 15 000 658 |
---|---|
Distributor with terminals | 62 001 261 |
LED module 2700 K | LED-1208/927 |
LED module 3000 K | LED-1208/930 |
Retaining spring LED component | 73 005 597 |
LED component | 75 004 495 K27 |
LED component | 75 004 495 K3 |
Reflector | 76 002 029 |
BEGA Gantenbrink-Leuchten KG ·
Postfach 31 60 ·
58689 Menden ·
info@bega.com ·
www.bega.com
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>