BEGA 50477.5 LED Ceiling Luminaire Downlight Instruction Manual
- June 13, 2024
- BEGA
Table of Contents
50 477.5
Ceiling luminaire · downlight for indoor use
Instructions for use
Application
Ceiling luminaire downlight · Indoor luminaire with symmetrical very wide beam
light distribution. With BEGA Hybrid Optics® : Highly efficient and low-loss
light distribution, thanks to reflector and optical lens.
Product description
Ceiling luminaire downlight »GENIUS« Die-cast aluminium housing, Colour velvet
black finish Trim ring · Chrome finish Clear safety glass Optical silicone
lens · BEGA Hybrid Optics® Reflector surface made of pure aluminium 2 mounting
holes ø 4.5 mm Distance apart 96 mm Connecting terminals 2.5@ Earth conductor
connection LED power supply unit 220-240 V x 0/50-60 Hz DC 176-280 V DALI-
controllable Basic insulation is provided between the mains and control cables
BEGA Thermal Switch® Temporary thermal shutdown to protect temperature-
sensitive components Safety class I
Impact strength IK07
Protection against mechanical impacts < 2 joule
– Safety mark
****– Conformity mark
Weight: 0.95 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.
Lamp
| Module connected wattage | 8.1 W |
|---|---|
| Luminaire connected wattage | 9.8 W |
| Rated temperature | ta = 25 °C |
| Ambient temperature | ta max = 30 °C |
50 477.5 K3
Module designation| LED-0800/930
Colour temperature| 3000 K
Colour rendering index| CRI > 90
Module luminous flux| 1255 lm
Luminaire luminous flux| 1072 lm
Luminaire luminous efficiency| 109,4 lm / W
Lighting technology
Half beam angle 74°
Installation
LED are high-quality electronic components!
Please avoid touching the light output opening of the LED directly during
installation or relamping.
Remove mounting plate from the luminaire housing.
Unplug the earth conductor connection (plug contact).
Please note:
If the luminaire is to be mounted onto a metallic, electroconductive surface,
it is mandatory to make sure that the mounting surface is connected conductive
to the earth conductor of the luminaire!
Lead the power connecting cable through the mounting plate. Fix the mounting
plate with enclosed or any other suitable fixing material onto the mounting
surface.
Establish the earth conductor connection to the luminaire housing (plug
contact).
Make earth conductor connection.
Push silicone sleeves over the lines and make electrical connection.
The two connecting terminals marked DA, DA are provided for digital control
purposes.
If these terminals are not assigned, the luminaire will work with full light
output.
IMPORTANT:
To ensure secure connection, the luminaire housing must be positioned
precisely in relation to the mounting plate. Make sure that the vertical bar
inside the luminaire housing is positioned precisely in the area of the
mounting hole on the long bar of the mounting plate. Press the luminaire
housing firmly against the mounting plate and turn it clockwise firmly against
the stop.
Screw enclosed trim ring with attached reflector into the luminaire housing by
turning it clockwise.
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 electrical installation.
Open the luminaire.
Please follow the installation instructions for the LED module.
Close the luminaire.
Spares
| Glass/Trim ring | 20 000 086 M |
|---|---|
| LED power supply unit | DEV-0409/250 |
| LED module 3000 K | LED-0800/930 |
| Reflector unit | 75 003 660 |
BEGA Gantenbrink-Leuchten KG · Postfach 31 60 · 58689 Menden · info@bega.com · www.bega.com