51MA33D44LWA

: 51MA33D44LWA

Article office luminaire
Product name Silica 21 Rectangular Prismatic X
Lamp LED
Rated luminous flux 4800lm
Luminous efficacy 167lm/W
Colour temperature 4000K
Colour rendering CRI > 80
Rated input power 28.8W
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/indirect distribution, primary light characteristic: symmetric, installation type: suspended mounting, LED, rated luminous flux: 4.800lm, luminous efficacy: 167lm/W, light colour: 840, colour temperature: 4000K, control gear: DALI 2, with terminal, 3+2-pole, max. 2.5mm², mains connection: 220..240V, AC, 50/60Hz, rated input power: 28.8W, 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. 51MA33D44LWA

Lighting technology

Cover prismatic diffuser
Beam angle extremely wide distribution
Symmetry symmetric
Light emission direct/indirect distribution, 70:30
UGR viewing direction along longitudinal luminaire axis ≤ 19
UGR viewing direction along lateral luminaire axis ≤ 19

Lamps

Lamps with LED
Rated luminous flux 4800lm
Luminous efficacy 167lm/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 28.8W

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 suspended mounting, to the ceiling
Arrangement single arrangement

Electrical connection

Connection terminal, 3+2-pole, max. 2.5mm²
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.
51MA33D44LWA

Cover
prismatic diffuser

Beam angle
extremely wide distribution

Symmetry
symmetric

Light emission
direct/indirect distribution, 70:30

UGR viewing direction along longitudinal luminaire axis
≤ 19

UGR viewing direction along lateral luminaire axis
≤ 19

Lamps
with LED

Rated luminous flux
4800lm

Luminous efficacy
167lm/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
28.8W

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
suspended mounting, to the ceiling

Arrangement
single arrangement

Connection
terminal, 3+2-pole, max. 2.5mm²

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, 4800lm, 840, 1200x170mm, Connection: terminal
: LED 4000K / CRI >= 80
: 51MA33D44LWA