# IESNA: LM-63-1995 # [TEST] 768742 # [DATE] 9/07/01 # [MANUFAC] COOPER LIGHTING # [LUMCAT] ACN17MXX55X4X # [LUMINAIRE] 175WATT MH TYPE V REFRACTIVE GLOBE # [MORE] W/SPUN TOP # [LAMP] 175 WATT MH CLEAR ED-28 # [_REFLECTOR] NONE # [_REFRACTOR] TYPE V ACRYLIC # [_SOCKETPOS] FIXED BASE DOWN # [_LAMPLUMENS] 14000 # TILT=NONE # Bulbs: 1, 14000 lm each # Number of measured angles: 47 vertical, 1 horizontal ones # Photometric type: 1, Units type: 1 # Luminous openig width, length and height: 0.000 0.000 0.000 # Ballast factor: 1, Input power: 175 W # Source file: arc1m54.ies # Luminaire flux = 9082 lx, # 64.9 % of the bulb flux # between 75 and 90: 28.1 % of the luminaire flux # - this part causes just GLARE in case of road lighting and similar purposes # 80deg and above: max 134.9 cd/1000lm , 18.7 % of the luminaire flux # 90deg and above: max 23.5 cd/1000lm , 9.0 % of the luminaire flux # CutOff Type: IES_Semi-CutOff # Increase of Sky Luminance due to light going # from the luminaire difectly above horizon, as compared with the # luminance produced by the light dispersed from the ground: 232 % # Increase of Sky Luminance in Distant Places by light below 30.0 degrees # due to light going from the luminaire directly above horizon: 450 % # (for the zenith luminance such an angle suits places up to 10 km distance) # The increases concern the following situation: # Albedo = 0.10 # Zenith Extinction = 0.30 mag (i.e., direct light remaining 76 %) # Indicatrix type =0 (0: acc. to P.Cinzano, 4..6: CIE sky types) # (the downward-scattered part of lambertian uplight is 0.1108 then) # Illumination of a rectangle of 0.0:1.0:-2.5:2.5 pole heights: # Per cent of luminaire output falling there: 8.5 # for a unit case (glass at 1 m height, 1000 lm bulb) its illumination: # Maximum: 15.8 lx # Average: 11.0 lx # Minimum: 4.2 lx # Average/Minimum: 2.6 # The following table gives luminous intensities which would be produced # using a hypotetic bulb giving a luminous flux of 1000 lm (i.e., cd/klm): 0.0 4.9 2.5 4.6 5.0 4.3 7.5 4.7 10.0 5.2 12.5 5.8 15.0 6.6 17.5 7.1 20.0 7.9 22.5 9.0 25.0 10.5 27.5 12.9 30.0 16.2 32.5 17.6 35.0 20.6 37.5 22.4 40.0 30.0 42.5 38.7 45.0 44.8 47.5 46.4 50.0 49.9 52.5 62.3 55.0 73.5 57.5 72.1 60.0 72.4 62.5 76.4 65.0 108.4 67.5 181.9 70.0 284.4 72.5 336.6 75.0 293.2 77.5 208.0 80.0 134.9 82.5 80.1 85.0 43.3 87.5 29.4 90.0 23.5 95.0 18.1 105.0 14.1 115.0 9.4 125.0 6.6 135.0 4.7 145.0 3.2 155.0 1.8 165.0 0.7 175.0 0.3 180.0 0.3