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

      BY471P PRO250S/840 PSD NB GC SMT-HD SI X
      LED
      BY471P PRO250S/840 PSD NB GC SMT-HD SI X

      BY471P PRO250S/840 PSD NB GC SMT-HD SI X

      Order code: 34833800

      Full Product Code: 871869634833800

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      Leaflet
      Size:260.7 kB

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    Specifications Show all

    General Information
    Number of light sources
    16  [ 16 pcs]
    Lamp family code
    PRO250S  [ LED ProfessionalLine, system flux 25000 lm]
    Beam angle of light source
    114 °
    Light source colour
    840 neutral white
    Cap base
    -  [ -]
    Light source replaceable
    Yes
    Number of gear units
    2 units
    Gear
    EB  [ Electronic]
    Driver/power unit/transformer
    PSD  [ Power supply unit with DALI interface]
    Driver included
    Yes
    Optic type
    NB  [ Narrow beam]
    Optical cover/lens type
    GC  [ Clear glass]
    Luminaire light beam spread
    25° x 30°
    Embedded control
    No  [ -]
    Control interface
    DALI
    Connection
    CE  [ External connector]
    Cable
    Cord with plug Wieland/Adels compatible 5-pole
    Protection class IEC
    Safety class I (I)
    Coating
    -
    Glow-wire test
    650/5  [ Temperature 650 °C, duration 5 s]
    Flammability mark
    D  [ For mounting on easily flammable surfaces]
    Type description
    Xtreme (high operating temperature, long lifetime)
    CE mark
    CE mark
    ENEC mark
    ENEC mark
    Ball impact resistance mark
    -
    Design award-winner marking
    Design Award Winner 2014
    Warranty period
    5 years
    Suspension accessories
    No  [ -]
    Remarks
    *-Per Lighting Europe guidance paper “Evaluating performance of LED based luminaires - January 2018”: statistically there is no relevant difference in lumen maintenance between B50 and for example B10. Therefore the median useful life (B50) value also represents the B10 value.
    Constant light output
    No
    Number of products on MCB
    6
    RoHS mark
    RoHS mark
    Product Family Code
    BY471P  [ GentleSpace 2]
    Operating and Electrical
    Input voltage
    220-240 V
    Input frequency
    50 to 60 Hz
    Control signal voltage
    0-16 V DC DALI
    Inrush current
    9.6 A
    Inrush time
    2.3 ms
    Power factor (min.)
    0.9
    Controls and Dimming
    Dimmable
    Yes
    Mechanical and Housing
    Housing material
    Aluminum
    Reflector material
    -
    Optic material
    Polycarbonate
    Optical cover/lens material
    Glass
    Fixation material
    Stainless steel
    Optical cover/lens finish
    Clear
    Overall length
    600 mm
    Overall width
    450 mm
    Overall height
    150 mm
    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
    Luminous flux tolerance
    +/-7%
    Initial LED luminaire efficacy
    123 lm/W
    Init. Corr. colour temperature
    4000 K
    Init. colour rendering index
    ≥80
    Initial chromaticity
    (0.38, 0.38) SDCM <3
    Initial input power
    191 W
    Power consumption tolerance
    +/-11%
    Over Time Performance (IEC Compliant)
    Control gear failure rate at median useful life 50000 h
    5 %
    Control gear failure rate at median useful life 100000 h
    10 %
    Lumen maintenance at median useful life* 50000 h
    L95
    Lumen maintenance at median useful life* 100000 h
    L85
    Application Conditions
    Ambient temperature range
    -30 to +60 °C
    Performance ambient temperature Tq
    25 °C
    Maximum dimming level
    10%
    Suitable for random switching
    No
    Product Data
    Full product code
    871869634833800
    Order product name
    BY471P PRO250S/840 PSD NB GC SMT-HD SI X
    EAN/UPC – product
    8718696348338
    Order code
    34833800
    Numerator – quantity per pack
    1
    Numerator – packs per outer box
    1
    Material no. (12NC)
    910925863423
    Net weight (piece)
    15.600 kg

    Eco passport - Our environmental product specifications overview

    Philips cares about the environment and society at large, and strongly supports eco-design of products.

    Installation Diagrams
     GentleSpace 2 - LED ProfessionalLine, system flux 25,000 lm
    GentleSpace 2 - LED ProfessionalLine, system flux 25,000 lm
    Photometrics
    IFGU1_BY471P1xPRO250S840NBGC
    IFGU1_BY471P1xPRO250S840NBGC
    Downloads
    Leaflets
    Green Data
    Visuals
    Brochures
    Software Plugins
    • IES IFMT1_BY471P1xPRO250S840NBGC IES 8.0 kB
    • ULD IFDM1_BY471P1xPRO250S840NBGC ULD 28.5 kB
    • Relux IFDM2_BY471P1xPRO250S840NBGC ROLF 7.4 kB
    • LDT IFMT2_BY471P1xPRO250S840NBGC LDT 6.4 kB

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