51MA63D44LWA

: 51MA63D44LWA

Article office luminaire
Product name Silica 21 Rectangular Prismatic X
Lamp LED
Rated luminous flux 3280lm
Luminous efficacy 159lm/W
Colour temperature 4000K
Colour rendering CRI > 80
Rated input power 20.7W
Service life 75000h (L85) at AT = 25°C
Protection rating IP40
Impact resistance IK03
Weight 3.4kg

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: 3.280lm, luminous efficacy: 159lm/W, light colour: 840, colour temperature: 4000K, control gear: DALI 2, with system connector, mains connection: 220..240V, AC, 50/60Hz, rated input power: 20.7W, luminaire housing, of sheet steel, traffic white (RAL 9016), length: 1.200mm, width: 170mm, 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, EPBD ready: DALI 2 ECG, certified according to IEC62386, parts 251 (Luminaire Data), 252 (Energy Data), 253 (Diagnostics & Maintenance Data), packaging unit: 1 piece

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Key data

Product type office luminaire
Product name Silica 21 Rectangular Prismatic X
Order No. 51MA63D44LWA

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 3280lm
Luminous efficacy 159lm/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 20.7W

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, EPBD ready: DALI 2 ECG, certified according to IEC62386, parts 251 (Luminaire Data), 252 (Energy Data), 253 (Diagnostics & Maintenance Data)
Certification, designation CE

Material, Colour

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

Mounting

Mounting method, mounting location surface-mounted, to the ceiling
Arrangement single arrangement
Supplement ceiling mounting is only possible with a mounting box; please order separately according to luminaire length and housing colour

Electrical connection

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

Dimensions, Weight

Length 1200mm
Width 170mm
Height 35mm
Weight 3.4kg

Service life

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

Product type
office luminaire

Product name
Silica 21 Rectangular Prismatic X

Order No.
51MA63D44LWA

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
3280lm

Luminous efficacy
159lm/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
20.7W

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, EPBD ready: DALI 2 ECG, certified according to IEC62386, parts 251 (Luminaire Data), 252 (Energy Data), 253 (Diagnostics & Maintenance Data)

Certification, designation
CE

luminaire housing
sheet steel, traffic white (RAL 9016)

Cover
prismatic diffuser of PMMA

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

Arrangement
single arrangement

Supplement
ceiling mounting is only possible with a mounting box; please order separately according to luminaire length and housing colour

Connection
system connector

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

Length
1200mm

Width
170mm

Height
35mm

Weight
3.4kg

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

Silica 21 Rectangular Prismatic X
office luminaire, traffic white (RAL 9016), DALI 2, 3280lm, 840, 1200x170mm
: LED 4000K / CRI >= 80
: 51MA63D44LWA