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Yaham Speed Limit Sign

Product catalog summary

Overview: The document provides technical specifications and features of LED variable message speed limit signs, highlighting their benefits, features, and compliance with international standards.

Benefits: The signs offer high visibility in adverse weather conditions and help maintain orderly traffic by reminding drivers of speed limits.

Features: The signs utilize a double digital photographic probe to adjust brightness based on sunlight exposure. They feature a spin lock design for easy installation, a 2mm aluminum housing for durability, and Nichia high-intensity LED technology for long life and low power consumption. The signs are compatible with solar panels and have a contrast ratio exceeding 10:1.

Specifications: The signs are available in various configurations with a cabinet size of 800mm x 800mm, a red roundel size of 605mm, and numeric character height of 235mm. They are made from aluminum alloy, weigh 48 kg, and have a viewing angle of 30°/30° with a view distance of 20m to 220m. They support RS485/RS232/serial port/GPRS/internet communication and include overload and short circuit protection.

Standards and Certifications: The product complies with European Standard EN12966, is ISO 9001:2008 and ISO 14001:2004 registered, RoHS compliant, and a member of the International Sign Association (ISA). It also holds two patents.

Environmental and Operational Conditions: The signs operate in temperatures ranging from -15°C to +65°C with a maximum relative humidity of 95%. They have an ingress protection rating of IP56 and a maximum power consumption of 30W.

Contact Information: For further inquiries, contact YAHAM via phone, fax, or email as provided in the document.

Catalog excerpts

Committed to traffic display devices of better energy efficiency Speed Limit Sign In daily operation of city traffic, LED variable message sign (VMS) has become an essential role. It provides clear and distinguishable road instructions to the driver and enables immediate establishment of urgent control information from traffic control center. All these advantages lead to a wide range of application of LED VMS worldwide. The Speed Limit Signs can remind the driver ahead road speed limits, it can make traffic to be orderly. Benefits Provides high visibility in bad weather. Speed Limit Signs fall into two categories, fixed and variable . Feature Applied double digital photographic probe, in the display of the front and back all have digital photographic probe. It can ensure that the display brightness will change accordingly whether sun exposure to the back of the screen or positive. Spin lock design make it easy to install without screwing job for cabinet joint. 2mm Aluminium housing, fully welded with internal strength and support members. Use Nichia high intensity LED technology with exceptionally long life MTBF. Low power consumption, 12VDC/110-230VAC optional, solar panel unit also optional. Contrast ratio better than 10:1 over full ambient light level range. Optical performance confirms to European Standard EN12966. Raw material Switching power supply Mean Well, SP-150-12 Main control card YHT-SYS-MUS51-11 DC-DC Converter(12V to 5V) YH-PTH12010-04 Spin lock design Contact YAHAM Digital photographic probe Test & Certifications ● 2 letter of patent. ● ISO 9001:2008 and ISO 14001:2004 registered. ● Member of ISA (International Sign Association). ● RoHS Compliant ● Products comply with CE/FCC Nichia high intensity LED

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Committed to traffic display devices of better energy efficiency Against Light Front Light Always read the highest brightness value. ● Use ROHM digital dimming sensor ● 2 sensors with 2 direction placements ● Aluminum Front Plate with Akzo Nobel Paint ● Paints last for 10 years with 0.2 reflect rate. Cabinet Drawing Color configuration Red circle, amber number and wigwag Cabinet Size Numeric Characters Height Cabinet Material Aluminum alloy Viewing Angle View Distance Dimming Level RS485/ RS232/ serial port/ GPRS/internet options available via Yaham controller Electric Protection Overload protection...

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Yaham Speed Limit Sign

Yaham Speed Limit Sign

Catalog excerpts

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