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简介

MEY380-130BE 直流远供局端电源由直流配电单元、输出防雷单元、DCDC 变换模块、监控单元等组成。主要应用于局端机房,给远端电源和通信用电设备提供稳定的380V 直流电源。

特点

19 英寸 4U 嵌入式结构,适合标准通信机柜

宽范围直流输入(42Vdc-58Vdc)

整机效率高达 93%以上

自主均流设计

具有 RS485 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

输出缺省电压及额定电流

-10

-

40

湿度

无凝露

5

-

95

%

海拔高度

2000米以上须降容使用

-

-

2000

M

振动

(10~55)Hz、0.35mm

冲击

150m/s2、11ms

输入特性

指标

条件

最小

典型

最大

单位

输入电压允许范围

额定负载

42

48

58

Vac

输入反灌杂音电压

额定输入电压满载时

-

-

1

%

输出特性

指标

最小

典型

最大

单位

电压可调范围

250

-

380

Vdc

额定输出功率

-

5000

-

W

稳压精度

-1

-

1

%

负载效应

0.5

-

0.5

%

其它特性

指标

条件

最小

典型

最大

单位

模块均流精度

50%~100%额定电流

±5

%

系统效率

50~100%负载,额定输入电压

-

93%

-

%


告警保护功能

项目

保护条件

保护动作

LED指示

直流输入过欠压保护

<42Vac

关机

红灯

直流输出过欠压保护

>390Vac

关机

红灯

绝缘异常保护

≤30kΩ

关机

红灯

输出短路保护

关机

红灯

直流输出限流保护

关机

红灯

开路保护

关机

红灯

电力线搭接保护

关机

红灯

模块过温保护

关机

红灯

机械特性

宽(mm)

深(mm)

高(mm)

重量(kg)

482.6

407

176

8

产品配置表

产品名称

直流远供局端电源

系统型号

MEY380-130BE

电源设备单元

变换模块规格

DC48V/DC380V/1000W

变换模块数量

满配5pcs(1~5pcs可选)

监控规格

48V、OLED显示、三遥功能、控制功能

配电单元

DC48V输入

125A/2P*1PCS

DC380V输出

25A/2P*2PCS,32A/2P*1PCS

防雷单元

输出防雷

TC-40/500 2P*1PCS

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