华为R4875G1通信电源整流模块，通信模块

产品简介: 华为r4875g1通信电源整流模块48v75a华为r4875g1 详细内容公司简介 华为r4875g1通信电源整流模块48v75a 华为r4875g1华为r4875g1介绍 华为r4875g1是一款高效率、高功率密度的数字化整流模块，实现85～300vac输入，53.5vdc额定输出的转换。具有软启动、完善的输入和输出保护、低噪音、可并联使用等优点。采用***新电源监控技术，实现整流模块及负载的实时监控、通过后台调节输出电压的功能。  

华为r4875g1特点:  　　

效率：≥96%  　　

输入电压范围：85～300vac 　　

工作温度范围：-40+75℃ 　　

总谐波失真（thd）：≤5% 　　

支持在线热插拔功能  　　丨全数字化控制 　　丨支持智能电表  　　丨支持rs485通讯  　　丨支持电压电流调整功能 　　丨满足rohs要求  　　丨通过tuv、ce、ul认证   

华为r4875g1详细参数: 　　

尺寸 40.8*105*281 　　

重量 ≤3kg  　　

工作温度 -40℃～+75℃，55℃输出不降额 　　

存储温度 -40℃～+75℃  　　相对湿度5%～95%（无凝露）  　　

工作电压 85～300vac 　　输入电压制式单相三线制（或110vac双火线）  　　

输入频率 45～65hz，

额定值：50hz/60hz  　　

输入电流 ≤20a  　　

功率因素 0.99  　　

thd ≤5%  　　

输出电压 42～58vdc 

默认输出：53.5vdc  　　

输出功率 4500w。

  本公司专业致力于华为、艾默生、中兴通信电源模块的研究，为客户提供全程一站式服务，我公司可以根据客户的具体特点和需求量身定做不同型号的通信电源，具体包括设计--选型--安装等跟踪指导，客户的需求就是我们的工作，做各类通信电源模块我们更专业。

huawei r4875g1 communicationpower rectifier module:

producer: mainlandchina

product synopsis: 48 v75a huaweihuawei r4875g1 communication power rectifier module r4875g1 detailscompany profile huawei r4875g1 communication power rectifier module48 v75a r4875g1 huawei huawei r4875g1 introduce huawei r4875g1 is ahigh efficiency, high power density of the rectifier module,digital implementation of 85 ~ 300 vac input, 53.5 vdc ratedoutput. is perfect for soft start, the input and output protection,low noise, and can be used in parallel, etc. * * * new powermonitoring technology was adopted in order to realize real-timemonitoring of the rectifier module and load, regulating thefunction of the output voltage by the background.

huawei r4875g1features:

efficiency: 96% orhigher

the input voltage range: 85 ~ 300vac

operating temperature range: - 40+ 75 ℃

total harmonic distortion (thd) :5% or less

support online 丨 hotplug functionfully digital control 丨 support smart meters 丨 supports rs485communication 丨 voltage current adjustment function 丨 丨 meetuest by tuv, ce, ul certification

huawei r4875g1 detailedparameters:

size 40.8 * 105 * 281

the weight of 3 kg orless

working temperature of 40 ℃ ~ +75 ℃, 55 ℃ output derating

storage temperature 40 ℃ ~ + 75 ℃relative humidity of 5% ~ 95% (no lon)

working voltage of 85 ~ 300 vacinput voltage single-phase three-wire system standard (or 110 vacdouble wire)

input frequency 45 ~ 65hz,

rating: 50 hz / 60 hz

input current 20 or lessa

power factor of 0.99

thd 5% or less

42 ~ 58 vdc outputvoltage

the default output: 53.5vdc

the output power 4500w.

the company specializes inhuawei, emerson, zte communication power supply module, to provideclients with one-stop service all the way, our company canaccording to the specific characteristics and needs of customerscustomized different types of communication power supply, includingdesign, selection, installation and tracking guidance, customerdemand is our work, we are more professional to do all kinds ofcommunication power supply module.