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简介

本产品为壁挂式开关电源,用于安装在户外墙壁、灯杆等场合、也可安装在室内楼道、电梯井等空间,可采用壁挂、抱杆、落地等安装方式,可为 4G/5G 通信设备供电。本产品最多安装 3 个 48V/50A 1U 高整流模块,配有监控模块、交流配电单元、直流配电单元和电池接入开关。机箱采用强制风冷散热。

特点

宽范围输入,系统输入范围 (90Vac-300Vac)

整机效率高达 95%以上

整流模块高度为 1U,体积小,功率密度高

自主均流设计

具有 RS485 通信接口和 TCP/IP 接口(可选),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(室外I型)

输出缺省电压及额定电流

-20

-

50

温度(室外II型)

输出缺省电压及额定电流

-10

-

50

湿度

无凝露

5

-

90

%

海拔高度

3000米以上须降容使用

-

-

3000

m

振动

(10~55)Hz、0.35mm正弦波

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

满载,三相/单相

304/176

380/220

519/300

Vac

降载,三相/单相

156/90

-

304/176

Vac

输入频率范围

45

50

65

Hz

输入功率因数

额定输入电压满载时

0.99

-

-

%

THD

额定输入电压满载时

-

-

5

%


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

-53.5

-58

Vdc

输出电流范围

0

-

300

A

输出功率

输入304/176V以上、50℃以下时

17.28

KW

输入156/90V或75℃时

8.64

KW

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

95

%


标准符合性

安全性

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

电磁骚扰

GB 9254-2008 A级 / CISRP   22:2006 Class A / EN55022:2006 Class A

电磁抗扰度

GB/T 17626 / IEC   61000-4

产品

YD/T 3090-2016 / YD/T   731-2018

告警保护功能(整流模块)

项目

保护条件

保护动作

指示

输入电压过低

<80Vac

关机

红灯

输入电压过高

>300Vac

关机

红灯

输出电压过高

>59.5Vdc

关机

红灯

内部温度过高

>75℃

关机

红灯

输出短路

关机

红灯

整流模块故障

红灯

机械特性

型号

宽(mm)

深(mm)

高(mm)

重量(kg)

外壳防护等级(IP代码)

MER048W-60A

550

240

700

21

IP45

MER048W-150A

500

240

600

23

IP45

MER048W-200A

500

240

600

23

IP45

MER048W-300A

520

240

700

28

IP45

交直流配电\通信接口\尺寸

型号

MER048W-60A

MER048W-150A

MER048W-200A

MER048W-300A

交流输入

断路器32A/2P×1

断路器32A/3P×1

断路器63A/3P×1

断路器63A/3P×1

交流输出

断路器16A/1P×1 、10A/1P×1

断路器10A/1P×2

断路器32A/3P×1 、16A/1P×1

断路器32A/3P×1 、16A/1P×1

防雷开关

断路器25A/2P×1

断路器25A/3P×1

断路器32A/3P×1

断路器32A/3P×1

直流输出

一次下电:断路器32A/1P×2、20A/1P×2、10A/1P×2

二次下电:断路器10A/1P×2

一次下电:断路器63A/1P×2、32A/1P×2、20A/1P×2

二次下电:断路器10A/1P×2

一次下电:断路器100A/1P×1、63A/1P×2、32A/1P×2、20A/1P×2

二次下电:断路器10A/1P×2

一次下电:断路器100A/1P×2、63A/1P×4、32A/1P×2、20A/1P×2

二次下电:断路器10A/1P×2

电池接入

断路器63A/1P×2

断路器100A/1P×2

断路器125A/1P×2

断路器125A/1P×2

交流防雷

C级1+N Imax=40KA

C级3+N Imax=40KA

C级3+N Imax=40KA

C级3+N Imax=40KA

直流防雷

C级1P Imax=40KA

通信接口

内部(模块通信):CAN;外部:RS485、TCP/IP(选配)

电池空间

1组50AH铁锂电池

(单组推荐尺寸482.6W×133.35H×420Dmm,含把手最大深度)

备注:交直流配电的具体配置,可根据用户需求制定(在机箱尺寸允许范围内),请提前提供电池尺寸看空间是否匹配。

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