Speed Limit Warning Signs (30, 45, 50 km/h)
โพสต์เมื่อ : 22 เม.ย 2567 เวลา 7:53 น.
Speed Limit Warning Signs (30, 45, 50 km/h)
Blinking Sign Characteristics
- Operation: Functions day and night
- Power Source: Solar energy with solar panel for energy storage (battery)
- Blinking Rate: 40-60 times per minute
- Material: 1.2 mm thick epoxy-coated steel
- Operation Mode: Automatic 24-hour operation
- LED Type: Super High Bright, UV-resistant for outdoor use
- LED Lifespan: More than 100,000 hours
Power System Details
- Solar Panel: Polycrystalline, 10W
- Battery: Lead-acid, 12 VDC, 7Ah
- Current Deviation: Not exceeding 5%
- Circuit Protection: Includes By-Pass Diodes to prevent reverse polarity