

Details
- •Luminaires
- •High bay luminaire
- •1 KOM
- •GEWISS
Technical specifications
GWS4421HF857

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Details
- Luminaires
- High bay luminaire
- 1 KOM
- GEWISS
Technical specifications
Suitable for number of lamps
4
Mounting method
Pendant
Nominal voltage
220 .. 240V
Nominal current
330 .. 330mA
Lamp holder
None
Colour housing
Grey
With control gear
Exchangeable control gear
Lamp type
LED not exchangeable
With light source
Voltage type
AC
Dimming 1-10 V
Dimming DALI
Dimming 0-10 V
Type of control gear
LED operating device current-controlled
Material housing
Plastic
Suitable for auxiliary lamp
Max. system power
253W
Rated luminous flux according to IEC 62722-2-1
39200lm
Luminaire efficacy
155lm/W
Colour of light
White
Colour temperature
5700 .. 5700K
Colour rendering index CRI
80-89
Photobiological safety according to EN 62471
RG0
Power factor
0.9
Colour temperature adjustable
No
Constant light output (CLO)
Width
504mm
Luminous flux adjustable
Continuously variable
Height/depth
114mm
Length
700mm
Type of wiring
Ending
Number of poles
5
Beam angle adjustable
No
Conductor cross section
1.5mm²
Connection type
Push-in clamp
With protective cover
Max. number of luminaires per miniature circuit breaker B16
4
Operation by Bluetooth
Max. number of luminaires per miniature circuit breaker C16
11
Dimming DMX
Dimming phase cut-off
Dimming potentiometer (integrated)
Dimming phase cut-on
Dimming DSI
Dimming LineSwitch
Dimming manufacturer's proprietary system
Dimming mains voltage modulation
Dimming programmable
Dimming RF
Dimming Touch and Dim
Dimming Sine Wave Reduction
No dim function
Dimming Zigbee
Light distributor
Focal lens
Light sharing
Symmetric
Dimming with push-button
Reflector
High-gloss
Beam angle
Medium beam 21-40°
Reflector colour
Silver
Material reflector
Plastic
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%
Impact strength
IK07
Degree of protection (IP)
IP65
Ball-proof
Emergency power supply integrated
Protection class
I
Filament test according to IEC 60695-2-11
650 °C - 30 s
Rated ambient temperature according to IEC62722-2-1
-30 .. 50°C
Suitable for emergency lighting
Luminaire with limited surface temperature, sign "D“