Z系列網(wǎng)絡(luò)電力儀表概述Z系列網(wǎng)絡(luò)電力儀表用于配電系統(tǒng)的連續(xù)監(jiān)視與控制??蓽y量各種常用電力參數(shù)、有無功電能、需量,可進(jìn)行遠(yuǎn)端控制、越限報(bào)警、并且有模擬量變送輸出功能。DO輸出可用于越限報(bào)警或遠(yuǎn)程遙控。報(bào)警的門限值可程控設(shè)置。所有的數(shù)據(jù)都可以通過RS-485通訊口用MODBUS協(xié)議讀出,開關(guān)量輸入DI可用于監(jiān)視開關(guān)的狀態(tài)。Z系列電力儀表將高精確電量測量、智能化電能計(jì)量與管理和簡單人機(jī)界面結(jié)合在一起。技術(shù)指標(biāo)精度等級U、I為0.2級,P、Q為0.5級,有功電能為0.5級,無功電能為2級顯示可編程LCD或LED顯示輸入測量網(wǎng)絡(luò)三相三線、三相四線額定值電壓:AC 100V、400V;電流:AC 1A、5A過負(fù)荷持續(xù):1.2倍 瞬時(shí):電壓2倍(10秒),電流10倍(5秒)功 耗電壓:<1VA(每相)電流:<0.4VA(每相)阻 抗電壓>300kΩ電流<20mΩ頻 率50/60Hz±10%電能計(jì)量電能有功、無功電能計(jì)量電源工作范圍AC、DC 80V~270V功 耗≤5VA輸出可編程模擬量2路或4路變送輸出:4~20mA/0~20mA數(shù)字量RS-485接口,MODBUS-RTU協(xié)議脈沖輸出2路電能脈沖輸出,光耦繼電器開關(guān)量輸入4路(2路)開關(guān)量輸入,干節(jié)點(diǎn)方式(具體參閱規(guī)格型號說明)開關(guān)量輸出4路(2路)開關(guān)量輸出,光耦繼電器(具體參閱規(guī)格型號說明)工作條件環(huán)境溫度: -10~55℃,相對濕度≤93%,無腐蝕氣體場所,海拔高度≤2500m隔離耐壓輸入和電源>2kV,輸入和輸出>2kV,電源和輸出>1.5kV絕緣電阻≥100MΩ全部產(chǎn)品型號:多功能諧波表 YB86-3經(jīng)濟(jì)型諧波表 YB866Z-2H4 YB866Z-9H4 YB866Z-2HY YB866Z-2HY多功能電力儀表YB866E-2S4 YB866E-2S7 YB866E-2S9 YB866E-2S9A YB866E-2SY YB866E-9S4 YB866E-9S7 YB866E-9S9 YB866E-9S9A YB866E-9SY YB866E-3S4 YB866E-3S7 YB866E-3S9 YB866Z-2S4 YB866Z-2S7 YB866Z-2S9 YB866Z-2S9AYB866Z-2SYYB866Z-9S4 YB866Z-9S7 YB866Z-9S9 YB866Z-9S9A YB866Z-9SYD系列變送智能表YB864I-2D4 YB864I-9D4T YB864U-2D4T YB864U-9D4T YB864P-2D4T YB864P-9D4T YB864I-5D1 YB864I-AD1 YB864I-9D1 YB864I-2D1 YB864I-4D1 YB864I-1D1 YB864I-3D1 YB864U-5D1 YB864U-AD1 YB864U-9D1 YB864U-2D1 YB864U-1D1 YB864U-4D1 YB864H-5D1 YB864H-AD1 YB864H-9D1 YB864H-2D1 YB864H-1D1 YB864H-4D1 YB864F-5D1 YB864F-AD1 YB864F-9D1 YB864F-2D1 YB864F-1D1 YB864F-4D1 YB864Q-5D1 YB864Q-AD1 YB864Q-9D1 YB864Q-2D1 YB864Q-1D1 YB864Q-4D1 YB864U-3D1 YB864H-3D1 YB864F-3D1 YB864P-3D1 YB864Q-3D1K系列YB864I-DK1 YB864I-5K1 YB86