

Details
- •Luminaires
- •High bay luminaire
- •1 KOM
- •GEWISS
Technical specifications
GWS4421BF840

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Details
- Luminaires
- High bay luminaire
- 1 KOM
- GEWISS
Technical specifications
Mounting method
Pendant
Max. system power
253W
Rated luminous flux according to IEC 62722-2-1
39200lm
Luminaire efficacy
155lm/W
With light source
Lamp type
LED not exchangeable
Suitable for number of lamps
4
Suitable for auxiliary lamp
Lamp holder
None
Material housing
Plastic
Colour housing
Grey
Voltage type
AC
Nominal voltage
220 .. 240V
Nominal current
330 .. 330mA
Type of control gear
LED operating device current-controlled
Exchangeable control gear
With control gear
Dimming 0-10 V
Dimming 1-10 V
Dimming DALI
Dimming DSI
Dimming DMX
Dimming phase cut-on
Dimming phase cut-off
Dimming LineSwitch
Dimming potentiometer (integrated)
Dimming manufacturer's proprietary system
Dimming mains voltage modulation
Dimming RF
Dimming programmable
Dimming Touch and Dim
Dimming Sine Wave Reduction
Dimming Zigbee
Dimming with push-button
No dim function
Colour of light
White
Colour temperature
4000 .. 4000K
Colour rendering index CRI
80-89
Photobiological safety according to EN 62471
RG0
Power factor
0.9
Constant light output (CLO)
Material reflector
Plastic
Colour temperature adjustable
No
Beam angle adjustable
No
Luminous flux adjustable
Continuously variable
Width
504mm
Length
700mm
Height/depth
114mm
Type of wiring
Ending
Number of poles
5
Conductor cross section
1.5mm²
Max. number of luminaires per miniature circuit breaker B16
7
Connection type
Push-in clamp
With protective cover
Operation by Bluetooth
Max. number of luminaires per miniature circuit breaker C16
11
Impact strength
IK08
Luminaire with limited surface temperature, sign "D“
Lumen maintenance at median useful life of 100,000 hr at 25 °C ambient (tq)
90%
Colour consistency (McAdam ellipse)
SDCM3
Failure rate at median useful life of 100,000 hrs at 25 °C ambient (tq)
10%
Ball-proof
Degree of protection (IP)
IP66
Protection class
I
Suitable for emergency lighting
Light distributor
Focal lens
Reflector
High-gloss
Light sharing
Symmetric
Reflector colour
Silver
Beam angle
Medium beam 21-40°
Emergency power supply integrated
Filament test according to IEC 60695-2-11
850 °C - 30 s
Rated ambient temperature according to IEC62722-2-1
-30 .. 50°C