

Details
- •Luminaires
- •High bay luminaire
- •1 M
- •GEWISS
Technical specifications
GWS4420CQ857

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Details
- Luminaires
- High bay luminaire
- 1 M
- GEWISS
Technical specifications
Lamp holder
None
Mounting method
Pendant
Voltage type
AC
Conductor cross section
1.5mm²
Protection class
I
Width
504mm
Colour housing
Grey
Reflector
High-gloss
Connection type
Push-in clamp
Type of control gear
LED operating device current-controlled
Number of poles
3
Ball-proof
Colour rendering index CRI
80-89
Light sharing
Symmetric
Height/depth
114mm
Length
700mm
Emergency power supply integrated
Suitable for number of lamps
4
Material housing
Plastic
Suitable for emergency lighting
Reflector colour
Silver
Beam angle
Wide beam 41-80°
With protective cover
Luminaire with limited surface temperature, sign "D“
Rated luminous flux according to IEC 62722-2-1
28400lm
Nominal voltage
220 .. 240V
Nominal current
250 .. 250mA
Colour temperature
5700 .. 5700K
With light source
Max. system power
189W
Lamp type
LED not exchangeable
Material reflector
Plastic
With control gear
Degree of protection (IP)
IP66
Impact strength
IK08
Type of wiring
Ending
Constant light output (CLO)
Colour of light
White
Dimming DMX
Photobiological safety according to EN 62471
RG0
Colour consistency (McAdam ellipse)
SDCM3
Rated ambient temperature according to IEC62722-2-1
-30 .. 60°C
Dimming 0-10 V
Filament test according to IEC 60695-2-11
850 °C - 30 s
Dimming 1-10 V
Dimming DALI
Dimming LineSwitch
Dimming RF
Dimming manufacturer's proprietary system
Dimming potentiometer (integrated)
Dimming mains voltage modulation
Dimming Zigbee
Luminaire efficacy
150lm/W
Dimming Touch and Dim
No dim function
Dimming with push-button
Dimming Sine Wave Reduction
Light distributor
Refractor lens
Dimming programmable
Dimming phase cut-on
Suitable for auxiliary lamp
Dimming phase cut-off
Dimming DSI
Operation by Bluetooth
Max. number of luminaires per miniature circuit breaker C16
8
Failure rate at median useful life of 100,000 hrs at 25 °C ambient (tq)
10%
Beam angle adjustable
No
Power factor
0.9
Colour temperature adjustable
No
Max. number of luminaires per miniature circuit breaker B16
4
Lumen maintenance at median useful life of 100,000 hr at 25 °C ambient (tq)
90%
Luminous flux adjustable
No
Exchangeable control gear