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GentleSpace gen2

BY471P GRN250S/840 PSD A50 PC MBW WH

BY471P GRN250S/840 PSD A50 PC MBW WH

  • GentleSpace gen2 – the new standard in industrial high-bay lighting, combining functionality with design

    BY471P GRN250S/840 PSD A50 PC MBW WH

    Product information

    GentleSpace 2 - LED GreenLine system flux 25,000 lm - 840 neutral white - Power supply unit with DALI interface - Asymmetrical mirror axis angle 50° - Polycarbonate bowl/cover - White


    Size:100.7 kB

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Specifications Show all

General Information
Number of light sources
16  [ 16 pcs]
Lamp family code
GRN250S  [ LED GreenLine system flux 25,000 lm]
Light source colour
840 neutral white
Cap base
-  [ -]
Light source replaceable
EB  [ Electronic]
Driver/power unit/transformer
PSD  [ Power supply unit with DALI interface]
Driver included
Optic type
A50  [ Asymmetrical mirror axis angle 50°]
Optical cover/lens type
PC  [ Polycarbonate bowl/cover]
Luminaire light beam spread
56° x 33°
Embedded control
No  [ -]
CE  [ External connector]
Cord with plug Wieland/Adels compatible 5-pole
Protection class IEC
Safety class I (I)
MBW  [ Wall-mounting bracket]
Glow-wire test
850/5  [ Temperature 850 °C, duration 5 s]
Flammability mark
D  [ For mounting on easily flammable surfaces]
CE mark
CE mark
ENEC mark
ENEC mark
Ball impact resistance mark
Ball Impact Resistance mark
Design award-winner marking
Design Award Winner 2014
Warranty period
5 years
Suspension accessories
MBW  [ Wall-mounting bracket]
Constant light output
Product Family Code
BY471P  [ GentleSpace 2]
Operating and Electrical
Input voltage
220-240 V
Input frequency
50-60 Hz
Control signal voltage
0-16 V DC DALI
Controls and Dimming
Mechanical and Housing
Housing material
Optic material
Optical cover/lens material
Polymethyl methacrylate
Gear tray material
Fixation material
Approval and Application
Ingress protection code
IP65  [ Dust penetration-protected, jet-proof]
Mech. impact protection code
IK07  [ 2 J reinforced]
Initial Performance (IEC Compliant)
Initial luminous flux
25000 lm
Initial LED luminaire efficacy
152 lm/W
Init. Corr. colour temperature
4000 K
Initial chromaticity
(0.38, 0.38) SDCM <3
Initial input power
164 W
Power consumption tolerance
Over Time Performance (IEC Compliant)
Driver failure rate at 5,000 hours
0.5 %
Median useful life L70B50
70000 h
Median useful life L80B50
50000 h
Median useful life L90B50
25000 h
Application Conditions
Ambient temperature range
-30 to +45 °C
Average ambient temperature
25 °C
Maximum dimming level
Not applicable
Suitable for random switching
Yes (relates to presence/ movement detection and daylight harvesting)
Product Data
Full product code
Order product name
BY471P GRN250S/840 PSD A50 PC MBW WH
EAN/UPC – product
Order code
Numerator – quantity per pack
Numerator – packs per outer box
Material no. (12NC)
Net weight (piece)
19.400 kg

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