

Details
- •Luminaires
- •High bay luminaire
- •1 KOM
- •GEWISS
Technical specifications
GWS4420AC857

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Details
- Luminaires
- High bay luminaire
- 1 KOM
- GEWISS
Technical specifications
Mounting method
Pendant
Reflector
High-gloss
Protection class
I
Lamp holder
None
Width
504mm
Connection type
Push-in clamp
Conductor cross section
1.5mm²
Length
700mm
Number of poles
3
Lamp type
LED not exchangeable
Ball-proof
Material housing
Plastic
Height/depth
114mm
Voltage type
AC
Colour rendering index CRI
80-89
Type of control gear
LED operating device current-controlled
Colour housing
Grey
Luminaire with limited surface temperature, sign "D“
Suitable for number of lamps
4
With light source
With control gear
Light sharing
Asymmetric
Degree of protection (IP)
IP66
Emergency power supply integrated
Material reflector
Plastic
Nominal voltage
220 .. 240V
With protective cover
Reflector colour
Silver
Impact strength
IK08
Photobiological safety according to EN 62471
RG0
Colour temperature
5700 .. 5700K
Rated luminous flux according to IEC 62722-2-1
27600lm
Colour consistency (McAdam ellipse)
SDCM3
Colour of light
White
Filament test according to IEC 60695-2-11
850 °C - 30 s
Constant light output (CLO)
Max. system power
189W
Beam angle
Wide beam 41-80°
Rated ambient temperature according to IEC62722-2-1
-30 .. 50°C
Nominal current
250 .. 250mA
Type of wiring
Ending
Suitable for emergency lighting
Dimming 0-10 V
Dimming 1-10 V
Dimming programmable
Dimming phase cut-off
Dimming phase cut-on
Dimming LineSwitch
Dimming manufacturer's proprietary system
Dimming DMX
Dimming mains voltage modulation
Dimming potentiometer (integrated)
Dimming DALI
Max. number of luminaires per miniature circuit breaker B16
4
Dimming Sine Wave Reduction
Suitable for auxiliary lamp
Dimming DSI
Max. number of luminaires per miniature circuit breaker C16
8
Light distributor
Refractor lens
Dimming Touch and Dim
No dim function
Luminaire efficacy
146lm/W
Dimming with push-button
Dimming Zigbee
Operation by Bluetooth
Lumen maintenance at median useful life of 100,000 hr at 25 °C ambient (tq)
90%
Dimming RF
Colour temperature adjustable
No
Luminous flux adjustable
No
Beam angle adjustable
No
Failure rate at median useful life of 100,000 hrs at 25 °C ambient (tq)
10%
Exchangeable control gear
Power factor
0.9