产品概述 Product brief account

GZDW系列高频开关微机型直流电源柜是按照电力部订货技术条件DL/T459及

JB/T5777.4电力系统直流电源设备通用技术条件及安全要求，结合多年的直流系

统的研制及制造经验而开发的新一代无人值守电源系统。它结合了高频开关技术和

计算机技术，整流部分采用模块化(N+1)冗余设计，可带电热插拔，监控单元采

用高性能高速PLC或工业计算机。12时触摸操作屏，图形操作界面，具有“遥控、

遥测、遥信、遥调”功能，是新型的高品质直流操作电源。适用于500kV及以下变

电站、以电厂等无人值守场所。

GZDW is a new unattended power source system according to electricity power office order

technology condition《DL/T459-2000》electricity power system D.C power source equipment

general technologe condition and safety requirement《JB/T5777.4-2000》and link with years

experience of development or manufacting.It links with high-frequency switching and computer

technologyrectification unit use module(N+1)redundancy way support hot plugging-ir

and pulling out monitoring unit uses strong function high-speed PLC or industrial computer

12" touchina screen. animated operating interface make it has the function of“remote

controlling,monitoring,communicating,adjusting”and is morden high quality D.C operating

power source. It can used at under 500kV transformerpower plantetc

主要技术参数 Main technical data for the switchgear

交流输入电压(三相五线)

AC380V-10%~+15%

A.Cinput voltage(3-phase5-linesystem)

频率

50Hz±2%

frequency

工作环境温度

-5℃~45℃

operating enviroment temperature

噪声

≤45dB

noise

均流不平衡度

»±5%

equilizing disbalance degree

输出电压范围

DC198~286V/99~143V

output voltagerange

输出电流

5A~200A(N+1)

output current

纹波系数

≤0.5%

ripple coefficiency

稳压精度

≤±0.5%

voltage-stabilizing accuracy

稳流精度

≤±1%

current-stabilizing accuracy