Order No.: 51MA63D84LWA

Article office luminaire
Product name Silica 21 Rectangular Prismatic X
Lamp LED
Rated luminous flux 5500lm
Luminous efficacy 164lm/W
Colour temperature 4000K
Colour rendering CRI > 80
Rated input power 33.6W
Service life 75000h (L85) at AT = 25°C
Protection rating IP40
Impact resistance IK03
Weight 5.0kg

Silica 21 Rectangular Prismatic X, office luminaire, primary optical cover: prismatic diffuser, of PMMA, CAT 2 (L= 3000cd/m²), light emission: direct distribution, primary light characteristic: symmetric, installation type: surface-mounted, LED, rated luminous flux: 5.500lm, luminous efficacy: 164lm/W, light colour: 840, colour temperature: 4000K, control gear: DALI 2, with system connector, mains connection: 220..240V, AC, 50/60Hz, rated input power: 33.6W, luminaire housing, of sheet steel, traffic white (RAL 9016), length: 1.500mm, width: 225mm, height: 35mm, equipment: standard, protection rating (complete): IP40, insulation class (complete): insulation class I (protective earthing), certification: CE, impact resistance: IK03, permissible operating ambient temperature: 0..+35°C, standard: EN 50419, packaging unit: 1 piece

Product details


Key data

Product type office luminaire
Product name Silica 21 Rectangular Prismatic X
Order No. 51MA63D84LWA


Lighting technology

Cover prismatic diffuser
Beam angle extremely wide distribution
Symmetry symmetric
Light emission direct distribution
UGR viewing direction along longitudinal luminaire axis ≤ 19
UGR viewing direction along lateral luminaire axis ≤ 19


Lamps

Lamps with LED
Rated luminous flux 5500lm
Luminous efficacy 164lm/W
Colour temperature 4000K
Colour rendering index CRI > 80
Light colour 840
SDCM (Standard Deviation of Colour Matching) MacAdam ≤ 3 SDCM (initial)
Rated input power 33.6W


Operating device

Control DALI 2


Certificates, Standards

Protection rating IP40
Insulation class insulation class I (protective earthing)
Impact resistance IK03
Temperature range (operation) 0..+35°C
Standard EN 50419
Certification, designation CE


Material, Colour

luminaire housing sheet steel, traffic white (RAL 9016)
Colour specification traffic white (RAL 9016)
Cover prismatic diffuser of PMMA


Mounting

Mounting method, mounting location surface-mounted, to the ceiling
Arrangement single arrangement


Electrical connection

Connection system connector
Nominal voltage 220..240V, 50/60Hz, AC


Dimensions, Weight

Length 1500mm
Width 225mm
Height 35mm
Weight 5.0kg


Service life

Rated service life 75000h (L85) at AT = 25°C

Product type
office luminaire

Product name
Silica 21 Rectangular Prismatic X

Order No.
51MA63D84LWA

Cover
prismatic diffuser

Beam angle
extremely wide distribution

Symmetry
symmetric

Light emission
direct distribution

UGR viewing direction along longitudinal luminaire axis
≤ 19

UGR viewing direction along lateral luminaire axis
≤ 19

Lamps
with LED

Rated luminous flux
5500lm

Luminous efficacy
164lm/W

Colour temperature
4000K

Colour rendering index
CRI > 80

Light colour
840

SDCM (Standard Deviation of Colour Matching)
MacAdam ≤ 3 SDCM (initial)

Rated input power
33.6W

Control
DALI 2

Protection rating
IP40

Insulation class
insulation class I (protective earthing)

Impact resistance
IK03

Temperature range (operation)
0..+35°C

Standard
EN 50419

Certification, designation
CE

luminaire housing
sheet steel, traffic white (RAL 9016)

Colour specification
traffic white (RAL 9016)

Cover
prismatic diffuser of PMMA

Mounting method, mounting location
surface-mounted, to the ceiling

Arrangement
single arrangement

Connection
system connector

Nominal voltage
220..240V, 50/60Hz, AC

Length
1500mm

Width
225mm

Height
35mm

Weight
5.0kg

Rated service life
75000h (L85) at AT = 25°C

Photometric report / planning data

Silica 21 Rectangular Prismatic X
office luminaire, traffic white (RAL 9016), DALI 2, 5500lm, 840, 1500x225mm
Lamps: 1x LED
Order No.: 51MA63D84LWA