华为ETP48300嵌入式电源系统，

1、电源介绍

华为etp48300嵌入式电源系统大输出电流300a，有四个50a的整流模块组成，可以选用r4850n2、r4850n6标效整流模块或者r4850g2高效整流模块。电源结构设计紧凑，节省空间，节省安装成本

2、etp48300配置说明

插框：整体9u,2u 整流模块安装空间,6u 配电空间,1u监控

监控单元：smu002b

输入制式：220/380vac三相四线兼容220vac单相

交流输入范围：85-300v,45-66hz；

交流配电：2路63a/3p空开

直流配电：blvd空开：1*63a/1p，1*63a/1p，1*63a/1p，1*32a/1p，2*16a/1pllvd空开：1*125a/1p，1*125a/1p，1*125a/1p

大可配置5个r4850n2整流模块

交流防雷：标称雷击放电电流20ka，大雷击放电电流40ka，8/20μs

直流防雷：差模10ka，共模20ka，8/20μs

3、特 点

1u整流模块：高密度（42.7w/inch3）、高效率（>96%）， 高温下可靠输出（55℃以下输出不降额）

电源宽工作温度范围：-40～+65℃

电源模块支持热插拔，安装维护便利

标准安装结构设计，通用性强

电源结构紧凑，节省空间，节省安装成本

完善的模块休眠功能，进一步提高系统效率

智能化蓄电池管理和电池保护，延长电池使用寿命

支持环境监控，可通过干接点、串口或网络接口实现远程管理

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system parameter

(width)*330m(deep)*5(high)

less than 20kg (excluding rectifier module)

installation of 19-inch rack or embedded cabinet

routing mode

maintenance mode

pre-operation, pre-maintenance, support module levelreplacement

input mode

220/380ac three-phase, compatible with 220vac single-phase

input voltage

ac input

input frequency

45-66 hz, rating: 50 hz/60 hz

20ka/40ka, 8/20us

dc distribution

42-58 vdc, rating: 53.5 vdc

12k

load branch

lhd: 8*20a/1p.2*10a/1p

blvd: 2 x 10a/1

ambient temperature

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