产品概述
QN-E2监控(kong)(kong)系(xi)统(tong)(tong)和(he)(he)壁(bi)挂(gua)模(mo)块(kuai)组成壁(bi)挂(gua)芯(xin)系(xi)统(tong)(tong)是我公(gong)司专为(wei)小容量系(xi)统(tong)(tong)而设(she)计;适合(he)小型(xing)开关(guan)站(zhan)、小型(xing)用(yong)户变电(dian)(dian)站(zhan)、智能大厦(sha)配电(dian)(dian)等场合(he)。系(xi)统(tong)(tong)由(you)整流(liu)模(mo)块(kuai)、监控(kong)(kong)模(mo)块(kuai)、降压模(mo)块(kuai)、配电(dian)(dian)单(dan)元和(he)(he)电(dian)(dian)池构成一体(ti)(ti)化柜(ju)体(ti)(ti)、结(jie)构简单(dan)、独立构成系(xi)统(tong)(tong)等特点(dian);监控(kong)(kong)模(mo)块(kuai)采用(yong)LCD汉字菜单(dan)显示,系(xi)统(tong)(tong)监控(kong)(kong)和(he)(he)电(dian)(dian)池智能化管(guan)理功能完善,具有与自动化系(xi)统(tong)(tong)连接的四遥接口,提供(gong)RS232和(he)(he)RS485两种通讯(xun)选择,提供(gong)RTU、CDT、MODBUS三种通讯(xun)规约(yue)选择。
系统特点
■适合构成40AH/220V、65AH/110V、100AH/48V以下(xia)系统;
■模块、监控单元和降(jiang)压单元采用带电热插拔(ba)结(jie)构,安装、维护方便快捷(jie);
■至多可安装(zhuang)3个QN系列(lie)风冷高频整流充电(dian)模块;
■降压(ya)(ya)单元具有(you)自动硅链降压(ya)(ya)功能,上限电流2A/DC220、4A/DC110V、5A/DC48V,冲击电流30A/0.5S;
■监控器采用(yong)LCD显示(shi),汉字(zi)菜单,按键操(cao)作,可实(shi)现系(xi)统(tong)参数设置、系(xi)统(tong)工作参数显示(shi)、系(xi)统(tong)故障(zhang)指示(shi)和系(xi)统(tong)校准;
■监控单元具有(you)对电池自动管理的功能;
■提供RS232和RS485两(liang)种通(tong)(tong)讯(xun)接(jie)口选择,提供RTU、CDT、MODBUS三种通(tong)(tong)讯(xun)规约选择,可与电(dian)站(zhan)自(zi)动化系统连接(jie);
■监控(kong)器实现电(dian)(dian)池电(dian)(dian)压、控(kong)母电(dian)(dian)压、控(kong)母电(dian)(dian)流、电(dian)(dian)池充(chong)放(fang)电(dian)(dian)电(dian)(dian)流、模块(kuai)状态检测;
■配电单元提供2路交流输入(可选择(ze)一(yi)路PT100供电)、1路电池输入;
系统技术参数
■交流(liu)输(shu)入电压(ya):220V-15%+20% PT供(gong)电电压(ya):100V±10%
■电(dian)网频率:50Hz±10% ■功率因数(shu):≥0.85
■输(shu)出(chu)电压范围:40V-60V连续(xu)可(ke)调(对(dui)(dui)于48V系统) 90V-140V连续(xu)可(ke)调(对(dui)(dui)于110V系统)
180V-280V连续可调(对于220V系统)
■稳(wen)压精度:≤±0.5% ■稳(wen)流(liu)精度:≤±0.5%
■纹波系数(shu):≤±0.1% ■均(jun)流度(du):≤5%
■效率(lv):≥90% ■可闻(wen)噪(zao)音:≤55dB
■输(shu)出过压保护:280V±2V(220V),140V±2V(110V),60V±2V(48V)
■人(ren)机界面:128×64点(dian)阵(zhen)LCD汉字菜单显示(shi),按键操作(zuo)
■通讯接(jie)口:支(zhi)持RS232/RS485两(liang)种通讯接(jie)口, 运行软件已包括CDT451-91和MODBUS两(liang)种通讯规约,用户可在现场(chang)根据需要自(zi)行选(xuan)择定(ding)义
■柜体尺寸:800×600×2260或800×600×2360
系(xi)统方案选择
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