產品概述
SF DZ-3電能質量監測儀,可以應用于電力系統各電壓等級變電站和工礦企業供、配電系統的電能質量監測與分析,該系列產(chan)品嚴格按(an)照國(guo)(guo)家(jia)頒布的(de)相關技術標(biao)準(zhun),性(xing)能(neng)指(zhi)標(biao)達到了IEC61000-4-30A級儀器性(xing)能(neng)的(de)要(yao)求(qiu),同(tong)時(shi)滿(man)足(zu)最新(xin)頒布的(de)電能(neng)質量國(guo)(guo)家(jia)標(biao)準(zhun)對各指(zhi)標(biao)測量的(de)要(yao)求(qiu)。
產品特點
◆采用高性能嵌入式工業控制板和TI 公司32 位DSP 為核心,數據處理能力和邏輯、控 制能力,核心硬件處于國內先進水平;
◆采用多CPU結構,每個通道獨享一個32位的DSP,保證電能質量數據的實時性和準確;
◆工業級DOM存儲,采用壓縮算法,數據可保存一年以上,實時數據掉電不丟失;
◆采用GPS 同步采樣技術,保證了同一變電站內或不同變電站內監測裝置的同步采樣;
◆數據采樣每個通道獨享一個16 位并行A/D,所有通道完全同步采樣,精度更高、速度更快;
◆采用了硬件鎖相環技術,頻率自動跟蹤,防止了在電力系統頻率變化時對監測指標的影響,防止了頻率"泄漏";
◆采用5.7寸大屏幕彩色液晶屏顯示,用嵌入式操作系統作為軟件平臺,全部軟件采用VC++ 高級語言編程,保證了系統的高可靠性和高移植性;
◆微機保護背插式結構,通道擴充板支持熱插拔,安裝簡潔;
產品功能
基(ji)本監測量 | 頻率、電(dian)壓、電(dian)流有效值,總的有功(gong)(gong)、無功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因數 |
基本(ben)監(jian)測指(zhi)標(biao) | 電(dian)(dian)(dian)(dian)(dian)網頻(pin)率(lv)、電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)有(you)效值(zhi)、總有(you)功(gong)(gong)(gong)/無(wu)功(gong)(gong)(gong)/功(gong)(gong)(gong)率(lv)因數、三(san)相基波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)有(you)效 值(zhi)、基波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)相位、基波(bo)(bo)(bo)功(gong)(gong)(gong)率(lv)/功(gong)(gong)(gong)率(lv)因數、電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)偏(pian)差(cha)、頻(pin)率(lv)偏(pian)差(cha)、三(san)相電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不(bu)平(ping)衡度、三(san)相電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)不(bu)平(ping)衡度、負序分量、諧波(bo)(bo)(bo)(2-63次(ci))包括電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的總諧波(bo)(bo)(bo)畸變率(lv)、各次(ci)諧波(bo)(bo)(bo)含有(you)率(lv)、幅值(zhi)、相位角、諧波(bo)(bo)(bo)有(you)功(gong)(gong)(gong)、諧波(bo)(bo)(bo)無(wu)功(gong)(gong)(gong)、諧波(bo)(bo)(bo)視(shi)在功(gong)(gong)(gong)率(lv)等(deng) |
高級監測指標 | 電(dian)壓(ya)波(bo)動、閃變、間諧(xie)(xie)波(bo)、次諧(xie)(xie)波(bo)、電(dian)壓(ya)驟(zou)升、電(dian)壓(ya)驟(zou)降(jiang)、過電(dian)壓(ya)、欠電(dian)壓(ya)、短時(shi)中斷。 |
其他功能 | 參數設置功能 |
技術指標
技術規格(ge) | 參數(shu)指標 |
生產廠家(jia) | 保定(ding)方(fang)長電力技術(shu)有限公司 |
設備型號(hao) | SF DZ-3 |
采樣路(lu)數(shu) | 1X3相(xiang)電壓(ya),1X3相(xiang)電流 |
電壓測量范圍 | AC10~400V |
電流測量(liang)范(fan)圍 | 0.05~5A |
頻率測(ce)量范圍 | 42.5~60Hz |
電網頻率誤差 | ≤0.002 Hz |
電(dian)壓偏差(cha)誤差(cha) | ≤0.2% |
電壓(ya)變動誤(wu)差 | ≤0.2% |
閃變誤(wu)差(cha) | ≤5% |
三相電壓不(bu)平衡度(du)誤差 | ≤0.2% |
諧波測量(liang)誤差(cha) | 符合國(guo)標(biao)A級儀器要求(qiu) |
間(jian)諧波測(ce)量誤差(cha) | 符合國標(biao)A級儀器要求 |
功率(lv)誤差 | ≤0.5% |
顯 示 屏(ping) | 5.6寸TFT彩色液晶屏 |
工作電源 | AC220V±20%頻率 45Hz~55Hz |
通信接口;通訊協(xie)議 | 支持RS232/RS485/網口(kou); |
功(gong)耗 | <20W |
工(gong)作溫度/濕(shi)度 | 工作溫度-20℃~+60℃,濕(shi)度5%~95%(非冷凝) |
尺(chi)寸 | 1/2 19" 6U背插式機箱(xiang)(xiang); 19" 4U背插式機箱(xiang)(xiang). |
重量 | 約2kg |
安(an)裝方式 | 嵌入式 |