Vehicle Traffic Control Signal Heads: - Institute of Transportation ...
Vehicle Traffic Control Signal Heads: - Institute of Transportation ...
Vehicle Traffic Control Signal Heads: - Institute of Transportation ...
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Figure 2 (cont’d)<br />
Design Qualification Testing Flow Chart<br />
Acceptance/<br />
Rejection Criteria<br />
(6.4.3.5)<br />
Fail<br />
Reject<br />
Design<br />
Photometric and<br />
Colorimetric<br />
Testing<br />
(6.4.4)<br />
3 modules<br />
3 modules 3 modules<br />
Electrical<br />
Testing<br />
(6.4.6)<br />
3 modules<br />
Luminous Intensity<br />
25°/120VAC (6.4.4.1)<br />
25°/80VAC (6.4.4.2)<br />
25°/135VAC (6.4.4.3)<br />
74°/120VAC (6.4.4.4)<br />
(3 modules)<br />
Current<br />
Consumption<br />
(6.4.6.1)<br />
(3 modules)<br />
Luminance Uniformity<br />
(6.4.4.5)<br />
(3 modules)<br />
Low-Voltage Turn-Off<br />
(6.4.6.2)<br />
(3 modules)<br />
Chromaticity (6.4.4.6)<br />
(3 modules)<br />
Turn-On/Turn-Off Times<br />
(6.4.6.3)<br />
(3 modules)<br />
Color Uniformity (6.4.4.7)<br />
(3 modules)<br />
Transient Voltage Immunity<br />
(6.4.6.4)<br />
(3 modules)<br />
Photometric and<br />
Colorimetric<br />
Test Evaluation<br />
(6.4.4.8)<br />
3 modules<br />
Electronic Noise<br />
(6.4.6.5)<br />
(3 modules)<br />
continued on next page<br />
continued on next page<br />
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