312278.002.2.19

Less is more 27

312278.002.2.19

  • 312278.002.2.19
  • 312278.0045.2.19
  • 312278.003.2.19
Series
Less is more 27
Type of Installation
free-standing
Colour
white
European Article number EAN
4051859270805

LED free-standing luminaires for single and double workplaces with extremely narrow luminaire head. Flat steel base plate for high stability and space-saving positioning with office furniture. Top and column made of aluminium. Pushbutton ergonomically integrated in the luminaire column. Luminaire powder coated. Luminaire top 2x (L 1013 x W 28 x H 37 mm). Base plate (405 x 300 mm) with narrow opening (35 mm). Tunable white in the indirect light dynamically adjustable from 2700 K to 6500 K. Direct light: 4000 K Asymmetrical light distribution for high degree of uniformity in the workplace. Direct 60%, indirect 40% light emission. Direct light control via aluminium micro-grid in smooth finish. Indirect light control via satin-finish plastic diffuser in non-yellowing PMMA. Luminaire switchable/dimmable separately. Version with intelligent presence control and brightness sensors. Integral driver located inside the column. With 2 m connection cable including safety plug (Schuko).

Technical Specifications

Electrical:

System power
80 W
Luminaire efficacy
89 lm/W
System power 2
83 W
Luminous efficiency 2
85 lm/W
System power 3
80 W
Luminous efficiency 3
89 lm/W
Control gear
Sensor converter
Control gear
Constant voltage supply
Voltage
220 - 240 V / 50 - 60 Hz
Luminaires on B10A fuse
5
Luminaires on B16A fuse
9
Luminaires on C10A fuse
9
Luminaires on C16A fuse
15
Inrush current / Inrush current duration
34 A / 385 µs

Lighting technology:

Colour temperature
4,600 K
Rated luminous flux
7,100 lm
Glare evaluation UGR (4H 8H) 1
22.4
Beam angle Down 1
31° / 45° / 31° / 32°
Beam angle combined Up 1
40° / 50° / 40° / 50°
Colour temperature 2
2,700 K
Rated luminous flux 2
7,050 lm
Glare evaluation UGR (4H 8H) 2
22.4
Colour temperature 3
6,500 K
Beam angle Down 2
31° / 45° / 31° / 32°
Beam angle combined Up 2
39° / 51° / 39° / 49°
Rated luminous flux 3
7,100 lm
Glare evaluation UGR (4H 8H) 3
22.6
Beam angle Down 3
31° / 45° / 31° / 32°
Beam angle combined Up 3
40° / 49° / 40° / 51°

Approbations:

ULOR
30.5 %
CIE Flux Code / CEN Flux Code
80 99 100 70 100
Type of protection
IP 20
Protection class
I
Filament test
650°C - 30 seconds
Impact resistance
IK02 (0,20 Joule)
Safety marks
F-mark
Conformity mark
CE, EAC
Energieeffizienzklasse 2019/2015
F

Lamps:

Lamp
LED
Socket
Colour temperature
4000K
Colour rendering index (CRI)
80
Colour tolerance
3
Rated life
60000 h (L80/B10)
Photobiological safety according to EN 62471
Risk group 1
Light source
LED
Socket lamp2
Without base
Colour temperature
2700K - 6500K
Lifetime of lamp 2 combined
60000 h (L80/B10)

Dimensions:

Length L
1,170 mm
Width B
300 mm
Height H
2,033 mm
Weight
11.6 kg
Drawing