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简介

本产品为嵌入式叠光系统,用于安装在机房内的通信机柜或室外一体化机柜内,也可壁挂式靠墙安装,该电源由光伏模块、监控单元、输入输出配电单元、插框及各类保护部件等组成。本产品可独立工作,不依赖蓄电池的稳压;也可以通过电气连接接入-48V直流电源系统中,优先为通信设备提供辅助供电,实现节能减碳。

特点

宽范围输入,系统输入电压范围(60Vdc-150Vdc)

标准19英寸机架式设计,方便安装

整机效率高达96%以上

1U光伏模块,功率密度高,支持热插拔

具有MPPT最大功率跟踪功能

产品的接入和退出均不影响原直流电源系统的正常工作

具有RS485和LAN通信接口,可集中监控管理

Specifications
工作环境条件

指标

条件

最小

典型

最大

单位

温度

50℃~75℃降容输出

-40

-

75

湿度

无凝露

0

-

95

%

海拔高度

海拔2000~5000M,每200M温度降低1℃

-100

-

5000

m

振动

(10~55)Hz、0.35mm正弦波

冲击

150m/s2、11ms


输入特性

指标

参数

最小

典型

最大

单位

光伏输入

光伏输入额定电压

-

102

-

Vdc

光伏输入电压范围

60

-

150

Vdc



输出特性

指标

条件

最小

典型

最大

单位

输出电压调节范围

-42

-54.5

-58

Vdc

输出电流范围

50

-

150

A

稳压精度

负载电流分别为5%、100%   额定值

-1

-

+1

%

电话衡重杂音电压

2

mV

纹波电压

200

mVpp

可闻噪声

55

Db(A)

系统效率

额定输入,输出电压,30%~90%负载

96

-

-

%


标准符合性

安全性

GB   4943.1-2011 / IEC 60950-1:2005 / EN60950-1:2006

静电抗扰性

EN61000-4-2

传到骚扰/辐射骚扰

EN55032

浪涌

EN61000-4-5

告警保护功能

项目

保护条件

保护动作

指示

输入电压过低

<58Vdc

关机

红灯

输入电压过高

>155Vdc

关机

红灯

输出电压过高

>59Vdc

关机

红灯

内部温度过高

>75℃

关机

红灯

输出短路

关机

红灯

极性反接保护

关机

红灯

光伏模块故障

关机

红灯

机械特性

电源型号

宽(mm)

深(mm)

高(mm)

重量(kg)

外壳防护等级(正面)

MEP048E-50A

482.6

350

44.5

7

IP20

MEP048E-100A

482.6

350

88

10

IP20

MEP048E-150A

482.6

350

88

11

IP20

电源配置

项目/型号

MEP048E-50A

MEP048E-100A

MEP048E-150A

容量

50A

100A

150A

模块数量

1个

2个

3个

光伏输入

40A/2P×1 (配SPD)

40A/2P×2(配SPD)

40A/2P×3(配SPD)

直流输出

63A/1PN×1

125A/1PN×1

125A/1PN×2

通信接口

RS485/LAN接口



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