solar powered traffic light |
| 03-24 01:30:59 来源： 作者： |
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solar powered traffic light Inquiry (采购产品): solar powered traffic light Technical specification of an integral Traffic light system that Operates alternatively with an electric and solar light energy Quantity:- 1 Traffic light controller with its accessories operates with an Electric energy and solar light energy. 2 (200) traffic signal head. 3 (200) poles. 4 (2500m) cable size 3x6mm2. 5 (15000m) cable size 5x2.5mm2 Technical specification: I – The traffic controller 1- Controller shall be microprocessor control technology Sophisticated software. 2- Controller shall be wired, configured and equipped to Accommodate: - 4-8 line traffic light. - Vehicle and pedestrian actuated. - Coordination. - Flashing. - Manually control. 3-controller shall have sophisticated conflict monitoring facility With the conflict cheeks conducted within a separate Environment than the main program processing using two Independent microprocessor systems for processing And conflict monitoring. The conflict monitor shall be capable Of checking all conflicting colors combination (not only green- Green conflicts) and shall also be capable of performing Continuous cheeks on the integrity of the system as a whole. 4- Controller shall be equipped with external police with the Following control facilities: - Selection of mode (normal, manual, flashing, all red) - Lamps on/ off - Manual control to step through the phases manually 5 The controller shall be capable of operating within a centrally Controlled fully adaptive traffic control system (ATS) and shall Be equipped with the necessary communication capability for This purpose 6-Programming must be: - Simple and easy programming language. Possibility to program on site and in an office. Non alterable by unauthorized persons. Controller configuration software shall be (PC) operable And Easy to use along with assimilation facility to test the Generate programs on the computer screen before Transferring them to the controller. All software and any Special hardware required for controller 7- Each controller shall have an operator interface other built in or Handheld with display screen (liquid crystal) to enable the Operation To quick defection and characteristics the information Of: View and change time setting, pane data, and clock time View status information description current operation, Running signal groups, detector, demand statutes, Communications data, etc. View diagnostic data. Controller that require a (PC) to conduct the above Operations are unacceptable critical operation interface such As changing time settings, clearing the fault log, etc. shall be Password protected. 8- Vehicle signal group timing period shall include: M in green Extension green Max. Green All red Leaving amber Flashing amber In addition to late start and early cutoff features. 9- Pedestrian signal group timing periods shall include: Red (steady man) Green (walk) Flashing green Clearance time 10- Controller shall have power protection and stabilization with In coming power being filtered to reduce over voltage transient And output power regulated to extend LED live. Each output Shall be circuit breakers shall be installed to protect and isolate The different component of the controller. 11- Controller can with stand the following environmental Condition:- Operating temperature - 10C to+80C Ventilation fans are accepted. Relative humidity 95% Weather resistance. 12- Controller. The control panel has en easy to read LED Display And Incorporates simple programming. 13- Low maintenance 14- Wireless remote controller. 15- Diagram illustrates the head structure and components should Be attached with the offer. 16- The offer must be offered by Manufacture Company, and Mentioned all components and attached the original catalogues. 17- The offer must include the spare parts list for controller Suggested by manufactory. 18- GPS surveillance. 19- Main supply 220v 15%, 50HZ and when cut the supply depend On the sun light. 20- Operating batteries solar: should be. (No solar input: 12days) Operating on batteries with solar input. (Continues charging Form Solar panel). Batteries should be low internal resistance. 21- The battery charge controller should be: Low component count design. Completely seals against harsh environments. Low power consumption. Reverse leakage protection blocking diode. Temperature compensation. Low voltage disconnects (LVD). Adjustability. 22- The solar electric modules should be so efficient less space is Required. The structure of cell should be strength and ease of Installation. Long life solar cell. II- The traffic signal head 1- 3- aspect 300mm round with backing board. 2- Made of high- quality polycarbonate. 3- with visor for each color. 4- With mounting material and connation cable. 5- Super bright LED. 6- Weather resistance and durable of connection cable. 7- Easy mounting and installation and maintenance. III- poles 1- Height: 3.65 meter 2- Made of hot dipped galvanized steel with all accessories. IIII- Cable Proposed cables have the following feature: 1- Size: 3x6mm2 quantity (2500m) 2- Size: 5x2.5mm2 quantity (15000m) 3- Copper conductors, class 1 4- Multi sheeted using PVC inner & outer sheath 5- Water proof 6- Labeling 7- XLPE insulated Delivery: CIF Basrah-Iraq Last date to submit the offer May.14 Best rgds Eng.Abbas M.hasan **** Hidden Message ***** Abbas Hasan IRQ Company: Alsafsaf Company Fax: 0012402353238 E-mail: abbas@alsafsaf.com **** Hidden Message ***** abbas@alsafsaf.com |
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