Page 5/8
Isocandela Curve of Lamp
Lamp Description
Lamp Name: IL-T90W-C Lamp Type: Light Type: Light Standard: Lamp Size: Rated V oltage: Light Number: Light Area: Lamp Weight: Rated Power: Rated Flux: Light Flux:
20% 30% 40% 50% 60% 70% 80% 90%
595 893 1190 1488 1785 2083 2380 2678
CIE: cut-off CIE: short-narrow extension
Imax: 2975(H1.8,V0.0) Unit: cd
Horizontal Degree (DEG)
Page 4/8
ቤተ መጻሕፍቲ ባይዱ
Lamp Utilization Factor Curve
Utilization Factor(%) 100 Elevation Legend 0.0° 90 5.0° 10.0° 80 15.0° 70 20.0° 60 50 40 30 20 10 0 2 1 0 1 Street Side 2 3 4 Horizontal S/MH
2.25
3.75
Horizontal S/MH
γ Range: γ Interval: Test Date: Test Time: 0-90 Degree 0.9 Degree 2011-08-30 22:07:54 Temperature: 25 Celsius Humidity: 65% Test No.: Tester:
c Range: 0-360 Degree c Interval: 5 Degree Test Speed: Fast Test Distance: 8.0 m Note:
γ Range: γ Interval: Test Date: Test Time:
0-90 Degree 0.9 Degree 2011-08-30 22:07:54
Lamp Name: IL-T90W-C Lamp Type: Light Type: Light Standard: Lamp Size: Rated V oltage: Light Number: Light Area: Lamp Weight: Rated Power: Rated Flux: Light Flux:
Utilization Factor Curve of Road Lamp
House Side
Horizontal Isophotes Curve
Horizontal Absolute Isophotes Curve
Height of calculation: 8.00 m, Illumination in the vertical of Lamp: 46.37 lx If Height of Installation is not equal to Height of Calculation, please calculate by table of Correction Factor
SSP6316-D50: Lamp Intensity Spatial Distribution of Tester
Page 1/8
Photometric Data of Lamp
Lamp Description
Lamp Name: IL-T90W-C Lamp Type: Light Type: Light Standard: Lamp Size: Rated V oltage: Light Number: Light Area: Lamp Weight: Rated Power: Rated Flux: Light Flux:
Temperature: 25 Celsius Humidity: 65% Test No.: Tester:
SSP6316-D50: Lamp Intensity Spatial Distribution of Tester
Page 6/8
Isocandela Curve of Lamp
Lamp Description
Measured Data of Lamp
V oltage: 224.5 V Total Flux Lamp Efficiency Peak Intensity Half-Intensity Angle Upward Light Ratio Upward Street Side Upward House Side Flash Area(76°) Current: 0.402 A 6567.78 lm 0.00% 2975.17 cd 97.2° 0 0 0 0 cm2 Power: 84.90 W Central Intensity Light Efficiency Location of Peak(c,γ) Beam Angle Downward Light Ratio Downward Street Side Downward House Side Discomfort Glare(SLI) Power Factor: 0.940 2967.80 cd 77.36 lm/W (0.0°, 1.8°) 144.0° 100% 3098.97 lm 3468.81 lm 0
Temperature: 25 Celsius Humidity: 65% Test No.: Tester:
SSP6316-D50: Lamp Intensity Spatial Distribution of Tester
Page 2/8
cd/1000 lm Curve
-90 92 184 276 368 460 0 C0-C180 C90-C270
Street Side
1.75 2 -4 -3 -2 -1 0 1 2 3 4
Imax: 2975 Unit: cd
c Range: 0-360 Degree c Interval: 5 Degree Test Speed: Fast Test Distance: 8.0 m Note:
-3.75
-2.25
6.4
8.0
SSP6316-D50: Lamp Intensity Spatial Distribution of Tester
Page 3/8
Isocandela Curve of Road Lamp (Round Net Curve)
Lamp Description
Lamp Name: IL-T90W-C Lamp Type: Light Type: Light Standard: Lamp Size: Rated V oltage: Light Number: Light Area: Lamp Weight: Rated Power: Rated Flux: Light Flux:
90
c270 600 1200 c300 1800 2400 c330 House Side Location of Peak: γ = 1.8° 3000 c0 c30 c60
c90
-60
60 Unit: cd — c0 /180 — c30/210 — c60/240 — c90/270
Street Side
c Range: 0-360 Degree c Interval: 5 Degree Test Speed: Fast Test Distance: 8.0 m Note:
γ Range: γ Interval: Test Date: Test Time:
0-90 Degree 0.9 Degree 2011-08-30 22:07:54
Isocandela Curve(CIE)
90 80 70 60 50 40
10% 298
Vertical Degree (DEG)
30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
SSP6316-D50: Lamp Intensity Spatial Distribution of Tester
Page 7/8
Isocandela Curve(IES)
3 2.75 10% 20% 30% 40% 50% 60% 70% 80% 90% 298 595 893 1190 1488 1785 2083 2380 2678
House Side Vertical S/MH
2 1.75
1
0 IES: cut-off IES: II-very short 1
House Side
2
1
0
Street Side
1
2
-2
-1
0 Horizontal S/MH
1
2
Installation Correction 5m 2.560 6m 1.778 7m 1.306 8m 1.000 9m 0.790 10 m 0.640 11 m 0.529 12 m 0.444 13 m 0.379 14 m 0.327 15 m 0.284 16 m 0.250
γ180
170
160 150 140 130 120 110 100
Road Lamp Type
CIE: CIE:
cut-off short-narrow extension IES: cut-off IES: II-very short Max.At80: 12.16cd/klm Max.At90: 8.0233cd/klm Isocandela Curve(Round Net) Intensity Unit cd Imax = 100% 2976 90% 2678 80% 2381 70% 2083 60% 1786 50% 1488 40% 1191 30% 893 20% 596 10% 298