Product Details
COB LED, full name is Chip On Board, that is, the light-emitting chip is integrated on the substrate and packaged. Simply speaking, the COB LED display is a packaging process. LED display packaged by this process has gained new functions and advantages, so it is a new type of product.
● Softer colors
● wider viewing angles
● Waterproof, dustproof, wipeable
● Front/back maintenance
● HD resolution
| Indoor COB HD LED Display | ||
| Item | EL-PH0.9SN-COB | EL-PH1.2SN-COB |
| Dimenssion | 600 * 337.5 * 48 mm | 600 * 337.5 * 48 mm |
| Resolution ratio | 640*360 | 480*270 |
| Pixel pitch | 0.9375 mm | 1.25 mm |
| Density | 1137778pcs/m2 | 640000pcs/m2 |
| Color ratio | 1R1G1B/inversion | 1R1G1B/inversion |
| Scaning model | 1/54 | 1/60 |
| Diode wavelength | Red:620nm-630nm, green:520nm-540nm, blue:450nm-470nm | |
| Color display | full color | |
| Refresh frequency | 3840 Hz | |
| Frame frequency | 50Hz or 60Hz | |
| Drive model | Static constant current drive | |
| Contrast ratio | 100000：1 | |
| Brightness uniformity | ≥98% | |
| Chromaticity uniformity(Cx, Cy) | ±0.003 | |
| Max brightness | ≥500 cd/m2 | |
| View angle | Horizontal>170, vertical>170 | |
| Brightness control | Manual,automatic, timning,remote setting | |
| Single point brightness correction | support | |
| Single point color correction | support | |
| Correction data storage | support | |
| MTBF | >10000h | |
| Life span | >100000h | |
| Pixel out of control rate | <0.0001, discrete distribution | |
| Operating tempreture/humidity | -20℃ ～ +60℃、10-86% nodew | |
| Max power consumption | ≤520 W/m2 | |
| Avergae power consumption | ≤300 W/m2 | |
| Protective performance | Short circuit/ overvoltage/overcurrent/overload/overtemperature/leakage | |
| Box weight | 5kg | |
| Frontal protection grade | IP66 | |
| Grounding resistance | Working grounding resistance<4Ω, lighting protection grounding resistance<10Ω | |
| Insulation resistance | >100MΩ | |
| Withstand voltage strength | AC1500V | |
| Input voltage | AC220V(1±15%) or AC380V(1±15%), 50±2Hz | |
| Control system | Nova | |
| Installation and maintenance mode | front/back installtion, front maintenance | |
| Box material | Casting aluminum | |
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