BEGA 51048.1 Recessed Ceiling Downlight for Indoor Use Instruction Manual

June 13, 2024
BEGA

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
BEGA 51048.1 Recessed Ceiling Downlight for Indoor Use -BEGA 51048.1
Recessed Ceiling Downlight for Indoor Use -indoorInstructions 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. BEGA
51048.1 Recessed Ceiling Downlight for Indoor Use -BEGA 51048.1 Recessed
Ceiling Downlight for Indoor Use - Connect

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.BEGA
51048.1 Recessed Ceiling Downlight for Indoor Use -BEGA 51048.1 Recessed
Ceiling Downlight for Indoor Use - damage

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)

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