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 communication power rectifier module:

Producer: mainland China

Product synopsis: 48 v75a huawei huawei R4875G1 communication power rectifier module R4875G1 details company profile huawei R4875G1 communication power rectifier module 48 v75a R4875G1 huawei huawei R4875G1 introduce huawei R4875G1 is a high efficiency, high power density of the rectifier module, digital implementation of 85 ~ 300 vac input, 53.5 VDC rated output. Is perfect for soft start, the input and output protection, low noise, and can be used in parallel, etc. * * * new power monitoring technology was adopted in order to realize real-time monitoring of the rectifier module and load, regulating the function of the output voltage by the background.

Huawei R4875G1 features:

Efficiency: 96% or higher

The input voltage range: 85 ~ 300 vac

Operating temperature range: - 40 + 75 ℃

Total harmonic distortion (THD) : 5% or less

Support online 丨 hotplug function fully digital control 丨 support smart meters 丨 supports RS485 communication 丨 voltage current adjustment function 丨 丨 meet RoHS request by TUV, CE, UL certification

Huawei R4875G1 detailed parameters:

Size 40.8 * 105 * 281

The weight of 3 kg or less

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

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

Working voltage of 85 ~ 300 vac input voltage single-phase three-wire system standard (or 110 vac double wire)

Input frequency 45 ~ 65 hz,

Rating: 50 hz / 60 hz

Input current 20 or less a

Power factor of 0.99

THD 5% or less

42 ~ 58 VDC output voltage

The default output: 53.5 VDC

The output power 4500 w.

The company specializes in huawei, Emerson, zte communication power supply module, to provide clients with one-stop service all the way, our company can according to the specific characteristics and needs of customers customized different types of communication power supply, including design, selection, installation and tracking guidance, customer demand is our work, we are more professional to do all kinds of communication power supply module.