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合肥市第三中学新建艺术综合楼LED大屏和校园文化展示设备

文字:[大][中][小] 手机页面二维码 2020-4-3     浏览次数:    

序号

名称

 技术参数

数量

一、

校门口双基色

1

室外P10双基色LED显示屏

一、技术参数:

1.像素点间距:10mm;                                                                                                                                                                                                                                                                                                         2.基色:红色绿色;发光点颜色组合:1R1G;                                                                                                                                        3.物理密度:10000像素点/m2;                                                                                                                                  4.视角: 水平110°,垂直45°;                                                                                                                                                5.驱动器件:恒流;                                                                                                                                                           6.驱动方式:1/4S驱动;                                                                                                                                                              7.刷新频率:≥ 320Hz;                                                                                                                                                     8.亮度:≥2000cd/m2;亮度调节方式:软件16级可调;                                                                                                                            9.功耗:平均功耗200W/㎡,最大功耗:400W/㎡;                                                                                                                                  10.寿命:10万小时;

11.接地电阻:接地端子与可触及金属部件的阻抗≤0.002Ω;(响应文件中提供针对此规格的第三方有权检测单位出具的产品检验报告扫描件或影印件,报告须具有“CNAS ”或“ CMA ”标志)                                                                                                                                                         12.平整度:任意相邻像素间≤0.5mm;模块间拼接间隙<1mm ;                                                                                                                            13.存贮温度: -40℃ ~ +85℃;                                                                                                                                          14.工作温度:-20℃ ~ +65℃;

15.抗电强度:在电源两极与保护接地端子之间施加1500V、50Hz电压,持续1min,试验期间,无飞弧或击穿;(响应文件中提供针对此规格的第三方有权检测机构出具的产品检验报告扫描件或影印件检验,报告须具有“CNAS ”或“ CMA ”标志)                                                                                                                                              16.相对湿度:10%~90%;

17.断电测试:断电3次,每次间隔5s恢复通电,模组显示正常,功能正常;(响应文件中提供针对此规格的第三方权威检测单位出具的产品检验报告扫描件或影印件,报告须具有“CNAS ”或“ CMA ”标志)

【显示屏的保护要求】具有防尘、阻燃、防虫、防腐蚀、防静电、防高温和低温、防电磁干扰、抗震,以及过流、断路、短路、过压、欠压防护和报警等功能。        

18、提供所投产品的3C认证证书(委托人和制造商、生产企业需为同一生产厂家杜绝0EM);

19、防火:样品延续燃烧时间小于1分钟,响应文件中提供第三方有权检验机构出具检验报告扫描件或影印件(检验报告须具有“CNAS ”或“ CMA”标志,报告中需体现此项且符合GB4943.1-2011检测标准);

★22.为保障稳定性,与媒体发布系统为同一品牌。

8平方米

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