The Helios range of traffic signals is renowned for delivering optimum clarity, physical appearance, reliability and longevity.
Operating at standard 230V and 48V ELV, the Helios family includes typical tungsten halogen optics and the latest generation of Central Light Source LED optics, providing the benefit of low-power consumption and extended operational life.
Employing a highly developed SIRA style lens, the optic ensures that maximum transmission of illumination whilst ensuring that extraneous light is not reflected back to the viewer when the signals are switched off. The result is a signal that is extremely clear and easy to see in all weather and lighting conditions.
Helios' Central Light Source offers a highly reliable LED signal, but defects in street cables and terminations mean that signal failures may still occur and lamp monitoring is therefore recommended. Utilising Siemens' patented lamp monitoring technology, Helios CLS can be monitored by a wide range of Siemens equipment.
This allows standard incandescent signals to be replaced with LED optics, eliminating the need for expensive street cable or controller alterations. For applications where lamp monitoring is not required, Helios CLS Lite provides a cost effective alternative.
2010-Sep-24 |