Lecture Hall Full Color LED Display Screen - Anhui Chaohu Full Color LED Screen Production Passes Electrical Strength Test

1. To ensure the playback effect of the display screen, it can be captured by a professional camera in 1/1500 second
In this case, the screen has no flicker or shaking, fully meeting the requirements of live streaming camera switching without flickering or shaking
Black field demand, and effective elimination of dynamic detection technology and TrurLife Enhancement technology
Remove impurities and interference (provide third-party authoritative inspection with CMA or CNAS identification in the bidding documents)
Scanned or photocopy of the inspection report;
2. The display screen can work continuously for 200 hours without any circuit, mechanical, operating system or other faults,
The device screen can be displayed normally, and the colors are normal without attenuation;
3. To reduce national resource waste and promote energy conservation and environmental protection, switches used in LED displays
When the power supply is at 100% load, the power factor reaches 0.95 or above (as stated in the bidding documents)
Provide scanned or photocopies of third-party authoritative inspection reports with CMA or CNAS markings;
4. The display screen is a high-power electrical device. In order to use the device more safely, the connection of the display screen is necessary
The impedance between the ground terminal and the accessible metal components is ≤ 0.05 Ω, and the accessible grounding components are also included,
Limit the contact current to ≤ 2.1mA and display the module power interface and housing in the electrical strength test
Apply a test voltage of AC3000v to exposed metal parts for 1 minute without insulation breakdown
Provide scanned or photocopies of third-party authoritative inspection reports with CMA or CNAS markings in the document
Item);
5. Power adaptability: The power module of the LED display unit can operate within ± 15% of the normal voltage range
Square meter 16.295
Normal operation;
6. The display screen has certain resistance to radio interference, harmonics, and electrostatic discharge functions;
7. The longitudinal tensile bearing capacity of the display unit is ≥ 2t, and the transverse tensile bearing capacity is ≥ 2t; the four sides
Flatness tolerance ≤ 0.02mm, perpendicularity tolerance on all four sides ≤ 0.02mm;

Hefei Yixian Display Technology Co., Ltd. specializes in Hefei LCD splicing screens,LED full-color screenTouch query machine, queuing system, intelligent conference tablet, interactive slide screen, triage queuing and calling system, WeChat appointment queuing system, information publishing system, outdoor advertising machine.