华为ETP4890-A2 嵌入式电源:
1、华为ETP4890-A2 嵌入式电源系统配置说明
插框:整体2U,安装整流模块空间和监控模块;
监控单元:SMU01C
输入制式220/380VAC三相,兼容220VAC单相,兼容110VAC双火线;
交流输入范围:85-300V,45-66HZ;
直流配电:负载支路空开1路10A/1P,1路30A/1P,2路40A/1P;
电池支路1路80A(熔丝);
可配置3个R4830N2;
2、ETP4890-A2介绍
ETP4890-A2嵌入式电源系统,实现交流输入转换为稳定的48V直流输出,可兼容15A、30A整流模块,输出电流为90A。各功能单元采用标准化尺寸设计,支持热插拔,系统高度2U,支持标准19英寸机架或嵌入式机柜等多种安装方式。系统可适应宽范围交流输入,具备智能化蓄电池管理、远程管理等功能
3、特点
85~300VAC超宽交流电压输入范围
整流模块工作温度范围达-40~+75℃
支持热插拔技术,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
高效整流模块效率96%以上,节能减排
完善的模块休眠功能,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
4、华为通信电源技术参数
系统参数
尺寸:442mm(宽)×255mm(深)×86.1mm(2U,高)
重量:≤10kg(满配)
散热方式:自然散热
安装方式:19英寸机架或者嵌入式机柜安装
走线方式:前进线,前出线
维护方式:前操作,前维护,支持模块级更换
防护等级:IP20
交流配电
输入模式:单相/三相/双火线
输入电压:220VAC/110VAC
输入频率:45~66Hz,额定值:50Hz/60Hz
防雷:5kA/10kA,8/20us
直流配电
输出电压:42~58V DC,额定值: 53.5V DC
功率:4.8kW(3×1600W)
电池支路:1×80A(空开)
负载支路:1×10A(空开),1×30A(空开),2×40A(空开)
环境
运行环境温度:-40℃~+70℃
存储温度:-40℃~+70℃
运行环境湿度:5%~95%(无凝露)
海拔:0~4000m
1. Configuration description of Huawei ETP4890-A2 embedded powersupply system
Boxes: 2U as a whole, with rectifier module space and monitoringmodule installed;
Monitoring Unit: SMU01C
Input mode 220/380 VAC three-phase, compatible with 220 VACsingle-phase, compatible with 110 VAC dual-fire line;
AC input range: 85-300V, 45-66HZ;
DC distribution: Load branch open 1 way 10A/1P, 1 way 30A/1P, 2ways 40A/1P;
Battery Branch 1 route 80A (fuse);
Three R4830N2 can be configured.
2. Introduction of ETP4890-A2
ETP4890-A2 embedded power supply system realizes the conversionof AC input to stable 48V DC output. It can be compatible with 15Aand 30A rectifier modules, and the output current is 90A. Thefunctional units adopt standardized size design, support hot swap,2U system height, support standard 19 inch rack or embedded cabinetand other installation methods. The system can be adapted to widerange AC input, and has the functions of intelligent batterymanagement and remote management.
3. Characteristics
85-300 VAC Ultra Wide AC Voltage Input Range
The working temperature range of rectifier module is - 40 ~75~C.
Supporting Hot Plug-in Technology, Easy Installation andMaintenance
Standard installation structure design, versatility
Compact power supply structure, space saving and installationcost saving
Efficient rectifier module efficiency over 96%, energy savingand emission reduction
Perfect module dormancy function to further improve systemefficiency
Intelligent battery management and battery protection to prolongbattery life
Supporting environmental monitoring, remote management can beachieved through dry contacts, serial ports or networkinterfaces
4. Technical parameters of Huawei communication power supply
system parameter
Dimensions: 442 mm (wide)x 255 mm (deep)x 86.1 mm (2U, high)
Weight:<10kg (full set)
Heat Dissipation: Natural Heat Dissipation
Installation: 19 inch rack or embedded cabinet installation
Routing: Front Line, Front Line
Maintenance: Pre-operation, Pre-maintenance, Support ModuleLevel Replacement
Protection Level: IP20
AC Distribution
Input mode: single-phase/three-phase/dual-line
Input voltage: 220VAC/110VAC
Input frequency: 45-66 Hz, rated value: 50 Hz/60 Hz
Lightning protection: 5kA/10kA, 8/20us
DC Distribution
Output voltage: 42-58V DC, rated: 53.5V DC
Power: 4.8kW (3 x 1600W)
Battery branch: 1 x 80A (open)
Load branch: 1 x 10A (open), 1 x 30A (open), 2 x 40A (open)
Environmental Science
Operating ambient temperature: - 40 ~ + 70
Storage temperature: - 40 ~70 ~
Operating ambient humidity: 5%~95%(no condensation)
Elevation: 0-4000m
本公司专业致力于华为、艾默生、中兴电源柜的研究,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柜,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,做各类通信电源柜我们更专业。