BEGA 50476.5K3 Ceiling Luminaire Instruction Manual

: June 12, 2024
: BEGA

Table of Contents

BEGA 50476.5K3 Ceiling Luminaire
Product Information
Product Usage Instructions
DIMENSION
Instructions for use
Product Description
Safety
Installation
Cleaning · Maintenance
Replacing the LED module
CONTACT
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

BEGA 50476.5K3 Ceiling Luminaire

Product Information

The product is a luminaire that requires installation and operation according to national safety regulations. It is recommended to have a qualified electrician carry out the installation and commissioning to avoid damage caused by improper use or installation. The luminaire is protected against overvoltage in accordance with DIN EN 61547, but separate overvoltage protection components are recommended for additional protection. The product has a lamp module-connected wattage of 25 W and a luminaire-connected wattage of 27.6 W. The rated temperature is between 25 and 45 degrees Celsius. The color temperature of the LED module is 3000 K, and the color rendering index (CRI) is greater than 80. The module luminous flux is 4365 lm, the luminaire luminous flux is 3538 lm, and the luminaire luminous efficiency is 128.2 lm/W.

Product Usage Instructions

Ensure that the installation and operation comply with national safety regulations.
Have a qualified electrician carry out the installation and commissioning.
If modifications are made to the luminaire, ensure that the person responsible for these modifications is considered the manufacturer.
Consider using separate overvoltage protection components for additional protection.
Avoid touching the light output opening of the LED directly during installation or relamping.
Position the luminaire housing precisely in relation to the mounting plate, ensuring that the vertical bar inside the housing aligns with the mounting hole on the long bar of the mounting plate.
Press the luminaire housing firmly against the mounting plate and turn it clockwise until it stops.
Install the enclosed trim ring with the attached reflector by turning it clockwise into the luminaire housing.
To replace the LED module, disconnect the electrical installation and open the luminaire.
Follow the installation instructions for the LED module and close the luminaire.

Note: The designation of the LED module is noted on a label in the luminaire. Replacement modules from BEGA will have the same light color and light output as the original modules.

DIMENSION

$BEGA-50476-5K3-Ceiling-Luminaire-FIG-1 $1$$

Instructions for use

Application
Ceiling luminaire downlight · indoor luminaire with symmetrical 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 153 mm
Connecting terminals 2.5@
Earth conductor connection
LED power supply unit
220-240 V x 0/50-60 Hz
DC 170-276 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
- r – Safety mark
- c – Conformity mark
Weight: 2.2 kg

This product contains light sources of energy efficiency class(es) D

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 25 W
Luminaire connected wattage 27.6 W
Rated temperature ta = 25 °C
Ambient temperature ta max = 45 °C

50 476.5 K3

Module designation LED-0785/830
Colour temperature 3000 K
Colour rendering index CRI > 80
Module luminous flux 4365 lm
Luminaire luminous flux 3538 lm
Luminaire luminous efficiency 128,2 lm / W

Lighting technology

Half beam angle 30°

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 on the earthing screw (1) of the mounting plate.
Establish the earth conductor connection to the
luminaire housing (plug contact).
Push silicone sleeves over the lines and establish the electrical connection to the terminals marked (L) and (N).
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 $BEGA-50476-5K3-Ceiling-Luminaire-FIG-1 $2$$

IMPORTANT:
To ensure a 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 the 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 color 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