动力源DKD46监控模块通信开关电源管理模块监控单元

● 交流输入适应能力强，适用我国不同地区使用，输入频率范围45～66Hz。 整流模块工作环境

温度宽，可在-40℃～70℃温度范围内工作

● 机柜采用落到式安装，简单、灵活，三种外形尺寸符合不同用户的需求

● 通信电源模块工作指示灯状态指示，维护人员能时间获得状态信息，符合中高端用户的需求。

智能网络化设计，提供RS485/RS232等多种通信接口和干接点告警接口，可实现远程集中监控，无人值守

● 整流模块采用先进的软开关技术，体积小、重量轻、功率密度高

● 全数字化交错PFC创新控制的有限双极性控制ZVS全桥拓扑、倍整流拓扑、双单片机实现全数字监控

● 系统整流器采用功率因数校正技术，使输入的交流电流波形与输入的交流电压 波形相同，相位一致，

整机效率高，节省能源，降低运营成本

● 系统整流器采用高频PWM控制变换技术，一方面减少了开关器件在高频开关过程中的功率损耗，提高

了整机效率；另一方面减少了电磁干扰，电源系统安装在程控机房内

● 系统采用民主均流技术，提高了系统工作的稳定与可靠性，因而减少了设备日常的工作维护

● 系统可对电池进行智能化的管理，有关电池的均充电压、浮充电压、充电限流值等参数可根据系统

配置的电池性能通过控制器或遥控系统进行连续设置，可对电池进行浮充、均充及电池试验

● 系统结构融入了等电位设计理念，简单巧妙的达到机柜通体等电位的设计要求，同时也提高了电磁

兼容性能和系统防雷能力

● 绿色环保。采用优良的滤波及屏蔽工艺，具有超低的电磁辐射；可在较宽的负载范围内，功率因数

高达0.998，输入谐波电流分量位于3%以下；冷却风扇依据负载大小自动调速，音响噪音小于55dB

● 网络配置合理，组网灵活，可满足用户特殊定制的要求

DUMC-48/15H（20H） 智能高频开关通信电源系统（嵌入式）

适用领域

固网通信、移动通信、电力、公安、铁路、水利、交通、石油、银行等需要小功率直流电源的场所，尤其适用于移动通信

室内分布基站或接入网设备供电。

系统容量

DUMC-48/15H1 15A～30A 整流器1～2台

DUMC-48/20H1 20A～40A 整流器1～2台

DUMC-48/15H2 15A～45A 整流器1～3台

DUMC-48/20H2 20A～60A 整流器1～3台

技术参数

1.交流配电

交流输入 单相220V/32A/2P断路器，1路

2.直流配电（DUMC-48/15H1（20H1））

电池 熔断器20A，1个

输出分路 20A×1，10A×1 熔断器

直流配电（DUMC-48/15H2（20H2））

电池 断路器50A，1个

输出分路 25A×2，10A×2，6A×1 断路器

3.整流器DZY-48/15H（20H）

交流输入电压 单相90V～300V

交流输入频率 50Hz±10%

直流输出电压/电流 48V/15A（20A）

效率 ≥90％

4.系统参数

稳压工作范围 -43V～-58V

稳压精度 ≤±0.6%

均流误差 ≤±3%

5.控制器DKD37（DKD39）

工作电压 直流39V～60V

主要功能 系统检测、参数设置、电池维护、

故障记录、三遥功能、汉字液晶显示（DKD39）

机械参数（外形尺寸：宽×深×高 单位：mm 重量）

DUMC-48/15H1(20H1) 442×280×43.6 6.5Kg

DUMC-48/15H2(20H2) 442×280×87.2 13Kg

DZY-48/15H(20H) 126×208×41.6 1.7Kg

DKD37 66.5×208×40.5 0.9Kg

DKD39 126×208×40.5 1.2Kg

DKD50 动力源通信电源整流模块 动力源DKD50 DKD48 DKD42 DKD46

DKD50 动力源通信电源整流模块 动力源DKD50 DKD48 DKD42 DKD46

DKD50 Power Source Communication Power Supply Rectifier Module Power Source DKD50 DKD48 DKD42 DKD46

DKD50 Power Source Communication Power Supply Rectifier Module Power Source DKD50 DKD48 DKD42 DKD46

The AC input has strong adaptability and can be used in different areas of China. The input frequency ranges from 45 Hz

Rectifier module working environment

Wide temperature range. It can work in the temperature range of - 40 ~70.

The cabinet adopts drop-down installation, which is simple and flexible. The three dimensions of the cabinet conform to t

different users.

The working indicator of communication power supply module indicates the status of the lamp. Maintenance personnel c

status information at the first time, which meets the needs of middle and high-end users.

Intelligent network design provides RS485/RS232 and other communication interfaces and trunk contact alarm interfaces

realize remote centralized monitoring and unattended.

The rectifier module adopts advanced soft-switching technology with small volume, light weight and high power density.

Limited bipolarity control ZVS full bridge topology, double rectifier topology and double single chip microcomputer for full 

monitoring

The system rectifier adopts power factor correction technology to make the input AC current waveform the same as the i

waveform and the same phase.

The whole machine has high efficiency, saves energy and reduces operation cost.

The system rectifier adopts high frequency PWM control conversion technology, on the one hand, it reduces the power lo

devices in the process of high frequency switching, and improves the power consumption of switching devices in the proc

frequency switching.

On the other hand, it reduces electromagnetic interference, and the power supply system is installed in the program-cont

room.

The system adopts democratic current sharing technology, which improves the stability and reliability of the system and r

maintenance of e.

The system can manage batteries intelligently. The parameters such as average charging voltage, floating charging volta

current limit can be based on the system.

The performance of the battery can be continuously set up by the controller or remote control system. Floating charge, eq

and battery test can be carried out on the battery.

The system structure incorporates the concept of e design, which is simple and ingenious to meet the design

e cabinet, and also improves the electromagnetism.

Compatibility Performance and System Lightning Protection Capability

Green environmental protection. With excellent filtering and shielding technology, it has ultra-low electromagnetic radiatio

achieve power factor in a wide load range.

As high as 0.998, the input harmonic current component is below 3%. The cooling fan adjusts its speed automatically acc

load size, and the sound noise is less than 55 dB.

Reasonable network configuration and flexible networking can meet the special customization re of users

DuMC-48/15H(20H) Intelligent High Frequency Switching Communication Power Supply System (Embedded)

Areas of application

Fixed-line communications, mobile communications, power, public security, railways, water conservancy, transportation, 

banking and other places re low-power DC power supply, especially for mobile communications

Indoor distribution base station or access network e power supply.

system capacity

1-2 DUMC-48/15H1 15A-30A Rectifiers

1-2 DUMC-48/20H1 20A-40A Rectifiers

1-3 DUMC-48/15H2 15A-45A Rectifiers

1-3 DUMC-48/20H220A-60A Rectifiers

technical parameter

1. AC Distribution

AC input single-phase 220V/32A/2P circuit breaker, 1 circuit

2. DC Distribution (DUMC-48/15H1 (20H1))

Battery Fuse 20A, 1

Output shunt 20A*1,10A*1 fuse

DC Distribution (DUMC-48/15H2 (20H2))

Battery Circuit Breaker 50A, 1

Output Divider 25A*2,10A*2,6A*1 Circuit Breaker

3. Rectifier DZY-48/15H(20H)

AC Input Voltage Single Phase 90V~300V

AC input frequency is 50 Hz + 10%.

DC output voltage/current 48V/15A(20A)

Efficiency (>90%)

4. System parameters

Voltage stabilization range - 43V to - 58V

Voltage stabilization accuracy < 0.6%

Current sharing error < 3%

5. Controller DKD37 (DKD39)

Working Voltage DC 39V~60V

Main function system testing, parameter setting, battery maintenance,

Fault Recording, Three Remote Functions, Chinese LCD Display (DKD39)

Mechanical parameters (shape size: width * depth * height unit: mm weight)

DUMC-48/15H1 (20H1) 442*280*43.6.5 Kg

DUMC-48/15H2(20H2)442*280*87.2 13Kg

DZY-48/15H(20H) 126*208*41.61.7Kg

DKD37 66.5*208*40.50.9 Kg

DKD39 126*208*40.51.2Kg

DKD50 Power Source Communication Power Supply Rectifier Module Power Source DKD50 DKD48 DKD42 DKD46

DKD50 Power Source Communication Power Supply Rectifier Module Power Source DKD50 DKD48 DKD42 DKD46.

DKD50 动力源通信电源整流模块 动力源DKD50 DKD48 DKD42 DKD46