Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following Londonfl jerseys supplyn Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of swomen nfl jerseystaying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yecheap nfl jerseys wholesales," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won http://govoriotkrito.bg/libs/nflcn08.htmthe globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.cheap nfl jerseys

CRGZ1/PCD(W)直流电源柜(微机控制)

更新:2013/9/27 15:32:09      点击:
  • 产品品牌   
  • 产品型号   CRGZ1/PCD(W)
  • 产品描述

    CRGZ1/PCD(W)直流电源柜(微机控制),是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CRGZ1/PCD(W)直流电源柜(微机控制)型号,CRGZ1/P...

产品介绍

产品简介:

GZ1(PCD(W))型直流电源柜(微相控制)适用于大、中型发电厂、水电站和110kV-500kV输配电工程的更新换代产品,也是新建大中型电力工程的最佳选择。也适用于冶金、铁道、矿山、石化等行业所需要的直流电源。具有结构设计新颖、美观大方、容量大、方案多、系统联络灵活、接线简单、元件型先进、检修维护方便,运行安全可靠、性能稳定等特点。该产品采用高频开关整流模块,MH备份1-2组蓄电池,互为备用,可确保不间断电。本产品符合JB/T5777.4-2000《电力系统直流电源设备通用技术条件及安全要求?#32321;?#20934;。

产品型号及含义:

产品特点:

1.采用模块化设计,N+1热备份,可?#20132;?#25193;容。2.模块采用国?#39318;?#26032;软开关电源技术,95%以上的元器件采用高质量的知名品牌器件。采用硬件低差?#28798;?nbsp; 均流技术,模块间输出电流最大不平衡度小于5%。3.模块可带电插拔,更?#35805;?#20840;方便4.系统可选择两路交流自动切换输入,主从备份,可靠性高。5.监控功能完善,高智能化,采用大屏幕触摸屏汉字显示,声光告警。6.监控系统配有标准RS232接口,采用电力部标准通信规约,方便接入综合化系统或单独组网,实现“四  遥”及无人值守。7.可实现供电一体化方?#31119;?#23558;通信电源,逆变器等均纳入监控系统进行监控。8.除可以管理单电池组系统以外,还可以管理双电池组系统(指一套系统控制管理两组电池?#30452;?#29420;立进行  均/浮充,两组之间互不干扰),可带两组电池巡检仪。9.可满足母线分?#25105;?#27714;,包括微机绝缘检测仪也可满足母线分段的要求。10具有先进的电池温度补偿功能。

系统参数:

稳流精度:≤±0.5%
噪音:≤45dB

稳流精度:
≤±0.5%?
均流不平衡度:
≤3%?
纹波系数:≤±
0.1%?
可靠?#28798;?#25968;:MTBF
100000h
功率因数:≥
0.92
交流电压输入?#27573;В?/span>380V±15%
????率:≥
94%?
交流电压频率?#27573;В?/span>50Hz±10%
?

1.海拔高度:2000m
2.环境温度:-5℃ - +50℃
3.相对湿度:≤90%(20±5℃)
4.无导电及爆炸尘埃,无腐蚀性气体
5.无剧烈震动及冲击
6.室内使?#20204;?#36890;风良好

更多产品
上海上港官方网站
时时彩微信群 二十一点赢钱概率 冠亚和大小怎么刷 成都麻将规则 什么博彩注册送体验金 开心彩票注册送50元 天津时时开奖号码走势图 重庆时时五星走综合图 极速时时官方开奖结果 大小单双玩法技巧 pk10计划软件手机免费版 时时彩后三复式杀3码 单机麻将免费 快乐赛车彩票计划软件 重庆时时开奖直播app 重庆时时官方手机版