Model 524, LED Light Bar
Model 524, LED Light Bar
LED Light Bar provides a horizontal flashing patterns and frequencies of Red LEDs.
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LED Light Bar is controlled by a Micro-processor Controller and is capable of programmable flashing patterns and frequencies of red LED strings upon entering Geo-fencing area, serving to enhance LRV visibility when operating in mixed traffic, central business district. LED Light Bar is constructed with a heavy-duty aluminum housing and back plate, enclosed with LED boards and driver boards. The LED circuitry is designed with redundant circuits so that in case of a failure, operation and safety will be maintained throughout each run.
Electrical Specifications
| Nominal Input Voltage | 37.5 VDC |
| Nominal Input Voltage Range | 22 – 42 VDC |
| No. of Independent Channels | 8 LED Channels |
| Power | 34 Watts |
| Input Protection | Reverse Voltage Protection |
| High / Low Voltage Protection | |
| Spike and Transient Protection | |
| Warranty | 5 Years |
Photometric Specifications
| Wavelength-Dominant | 624 nm |
| Luminous Intensity | 200 Cd |
| Number of LED | 120LEDs |
Mechanical Specifications
| Size | 22.50″ X 3.00″ X 1.25″ |
| Connections | Connector |
| Mount | Direct Carbody |
EMI/EMC Compliance Standards
| EMI/EMC | 61k Series |
| Electrostatic Discharge | IEC 61000‐4‐2 |
| Radio Frequencies‐Enclosure | IEC 61000‐4‐3 |
| Fast Transients Burst‐Power Ports | IEC 61000‐4‐4 |
| Fast Transient Burst – Signal Ports | IED 61000‐4‐4 2kV |
| Surges – Power Ports | IED 61000‐4‐5 |
| Conducted Immunity, Power Ports | IEC 61000-4-6 |
| Pwr Port and Enclosure – Emissions Tests | CISPR11 Group 1 Class A |
Environmental Compliance Standards
| Shock & Vibration, and Bump Test | IEC 61373 |
| Operating Temperature | IEC 60068‐2‐14 |
| Cooling Test, ‐40 Deg C (96Hrs) | IEC 60068‐2‐1 |
| Dry Heat Test, 85 Deb C (96 Hrs) | IEC 60068‐2‐2 |
| Damp Heat Test, 25 Deg C t0 57 Deg C (37Hrs) | NYCTA Requirement |
| Flammability, Smoke Emission and Toxicity | ASTM E162 ASTM E662 BSS7239 |
