

Details
- •Luminaires
- •High bay luminaire
- •1 KOM
- •GEWISS
Technical specifications
GWS4421BH857

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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
39600lm
With light source
Lamp type
LED not exchangeable
Suitable for number of lamps
4
Lamp holder
None
Suitable for auxiliary lamp
Material housing
Plastic
Colour housing
Grey
Voltage type
AC
Nominal voltage
220 .. 240V
Nominal current
330 .. 330mA
Exchangeable control gear
With control gear
Type of control gear
LED operating device current-controlled
Dimming DALI
Dimming 1-10 V
Dimming 0-10 V
Dimming DMX
Dimming phase cut-on
Dimming DSI
Dimming phase cut-off
Dimming potentiometer (integrated)
Dimming programmable
Dimming LineSwitch
Dimming mains voltage modulation
Dimming manufacturer's proprietary system
Dimming RF
Dimming Sine Wave Reduction
Dimming Touch and Dim
Dimming Zigbee
Light distributor
Refractor lens
Dimming with push-button
Reflector colour
Silver
No dim function
Reflector
High-gloss
Light sharing
Symmetric
Material reflector
Plastic
Colour consistency (McAdam ellipse)
SDCM3
Beam angle
Wide beam 41-80°
Degree of protection (IP)
IP66
Lumen maintenance at median useful life of 100,000 hr at 25 °C ambient (tq)
90%
Failure rate at median useful life of 100,000 hrs at 25 °C ambient (tq)
10%
Impact strength
IK08
Ball-proof
Luminaire efficacy
157lm/W
Colour of light
White
Colour rendering index CRI
80-89
Colour temperature
5700 .. 5700K
Photobiological safety according to EN 62471
RG0
Power factor
0.9
Colour temperature adjustable
No
Constant light output (CLO)
Beam angle adjustable
No
Luminous flux adjustable
Continuously variable
Width
504mm
Height/depth
114mm
Length
700mm
Type of wiring
Ending
Number of poles
5
Conductor cross section
1.5mm²
With protective cover
Connection type
Push-in clamp
Max. number of luminaires per miniature circuit breaker B16
7
Operation by Bluetooth
Max. number of luminaires per miniature circuit breaker C16
11
Protection class
I
Rated ambient temperature according to IEC62722-2-1
-30 .. 50°C
Luminaire with limited surface temperature, sign "D“
Emergency power supply integrated
Suitable for emergency lighting
Filament test according to IEC 60695-2-11
850 °C - 30 s