51ME31DA3NBA

: 51ME31DA3NBA

Article office luminaire
Product name Silica 21 Round
Lamp LED
Rated luminous flux 3630lm
Luminous efficacy 132lm/W
Colour temperature 3000K
Colour rendering CRI > 80
Rated input power 27.5W
Service life 75000h (L85) at AT = 25°C
Protection rating IP20
Impact resistance IK03
Weight 3.2kg

Silica 21 Round, office luminaire, primary optical cover: cover panel, of PMMA, light emission: direct/indirect distribution, primary light characteristic: symmetric, installation type: suspended mounting, LED, rated luminous flux: 3.630lm, luminous efficacy: 132lm/W, light colour: 830, colour temperature: 3000K, control gear: DALI 2, with system connector, mains connection: 220..240V, AC, 50/60Hz, rated input power: 27.5W, luminaire housing, of aluminium section, matt jet black (RAL 9005), diameter: 400mm, height: 62mm, equipment: Standard, protection rating (complete): IP20, 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

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Key data

Product type office luminaire
Product name Silica 21 Round
Order No. 51ME31DA3NBA

Lighting technology

Cover cover panel
Beam angle extremely wide distribution
Symmetry symmetric
Light emission direct/indirect distribution
UGR viewing direction along longitudinal luminaire axis ≤ 22
UGR viewing direction along lateral luminaire axis ≤ 22

Lamps

Lamps with LED
Rated luminous flux 3630lm
Luminous efficacy 132lm/W
Colour temperature 3000K
Colour rendering index CRI > 80
Light colour 830
SDCM (Standard Deviation of Colour Matching) MacAdam ≤ 3 SDCM (initial)
Rated input power 27.5W

Operating device

Control DALI 2

Certificates, Standards

Protection rating IP20
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 aluminium section, matt jet black (RAL 9005)
Cover cover panel of PMMA

Mounting

Mounting method, mounting location suspended mounting, to the ceiling
Arrangement single arrangement

Electrical connection

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

Dimensions, Weight

Diameter 400mm
Height 62mm
Weight 3.2kg

Service life

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

Product type
office luminaire

Product name
Silica 21 Round

Order No.
51ME31DA3NBA

Cover
cover panel

Beam angle
extremely wide distribution

Symmetry
symmetric

Light emission
direct/indirect distribution

UGR viewing direction along longitudinal luminaire axis
≤ 22

UGR viewing direction along lateral luminaire axis
≤ 22

Lamps
with LED

Rated luminous flux
3630lm

Luminous efficacy
132lm/W

Colour temperature
3000K

Colour rendering index
CRI > 80

Light colour
830

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

Rated input power
27.5W

Control
DALI 2

Protection rating
IP20

Insulation class
insulation class I (protective earthing)

Impact resistance
IK03

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

Standard
EN 50419

Certification, designation
CE

luminaire housing
aluminium section, matt jet black (RAL 9005)

Cover
cover panel of PMMA

Mounting method, mounting location
suspended mounting, to the ceiling

Arrangement
single arrangement

Connection
system connector

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

Diameter
400mm

Height
62mm

Weight
3.2kg

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

Silica 21 Round
office luminaire, matt jet black (RAL 9005), DALI 2, 3630lm, 830, Ø400mm
: LED 3000K / CRI >= 80
: 51ME31DA3NBA