PMAC770多功能電力監(jiān)控儀
基本功能:可測(cè)量三相/ 平均相電壓、線電壓、正序/ 負(fù)序/ 零序電壓、三相/ 平均/ 零序電流、頻率、三相有功/ 無(wú)功/ 功率因數(shù)、總有功/ 無(wú)功/ 視在/ 功率因數(shù)等三十余項(xiàng)基本電參量
實(shí)時(shí)電度、諧波電度、復(fù)費(fèi)率電度、歷史電度
支持需量統(tǒng)計(jì)和最值統(tǒng)計(jì)功能
時(shí)鐘和事件記錄功能
定值越限功能
相序檢測(cè)功能
自動(dòng)校準(zhǔn)功能
3 路有源開(kāi)關(guān)量輸入功能(僅綜合型和高級(jí)型)
2 路繼電器輸出功能(僅綜合型和高級(jí)型)
標(biāo)配1 路RS485 通訊接口,Modbus 協(xié)議
電能質(zhì)量分析功能(僅高級(jí)型)
適用于65kV 以下電壓等級(jí)
擴(kuò)展功能:可擴(kuò)展8 路有源或無(wú)源開(kāi)關(guān)量輸入
可擴(kuò)展2 路繼電器輸出
可擴(kuò)展1 路RS485 通訊
擴(kuò)展2 路4~20mA 模擬量輸出
擴(kuò)展2 路4~20mA 模擬量輸入
擴(kuò)展2 路脈沖輸出(1 路有功脈沖輸出和1 路無(wú)功脈沖輸出)
擴(kuò)展64M bit 存儲(chǔ)
產(chǎn)品尺寸及安裝方式:安裝方式:屏面安裝,殼體尺寸89.5*89.5mm,建議開(kāi)孔尺寸90.0*90.0mm
外觀尺寸:面框96.0*96.0*13.5mm,殼體尺寸89.5*89.5*45.1mm,增選模塊深度54.0*29.8*21.5mm
PZ series programmable intelligent electrical measuring instruments include PZ96L-E4/H, PZ42L-E4/H and many other products. It is a comprehensive power monitoring instrument designed by our company in accordance with the standard of IEC and synchronized with advanced international technology. The product conforms to the enterprise standard Q31/0114000129C017-2016 "PZ series communication programmable digital display intelligent table".
該系列產(chǎn)品具有的三相交流電量測(cè)量、四象限電能計(jì)量、諧波分析、遙信輸入、遙控輸出以及網(wǎng)絡(luò)通訊等功能,主要用于對(duì)電網(wǎng)供電質(zhì)量的綜合監(jiān)控診斷及電能管理。
This series of products have the functions of comprehensive three phase AC electric quantity measurement, four quadrant electric energy metering, harmonic analysis, remote signal input, remote control output and network communication. It is mainly used for comprehensive monitoring and diagnosis of power supply quality of power grid and power management.
產(chǎn)品規(guī)格Product specification
注1:Profibus 與RS485 通訊不可同時(shí)選擇,但可與其它所有功能任意配合選擇。
Note 1:Profibus and RS485 communication can not be selected at the same time, but can be selected with any other functions.
輔助功能Auxiliary function
注1:可選功能中,DI:表示開(kāi)關(guān)量輸入;DO:表示開(kāi)關(guān)量輸出;M:表示模擬量輸出,CP:表示Profibus 接口(如:4DI3DO+C 表示四路開(kāi)關(guān)量輸入+三路開(kāi)關(guān)量輸出+兩路RS485 通訊)。
Note 1: in optional function, DI: means switch input; DO: signal output; M: analog output, CP: Profibus interface (such as 4DI3DO+C for four way switch input + three road switch output + two channel RS485 communication).
注2:Profibus 與RS485 通訊不可同時(shí)選擇,但可與其它所有功能任意配合選擇。
Note 2:Profibus and RS485 communication can not be selected at the same time, but can be selected with any other functions.
注3:接線方法是為幾種可選功能的組合,例:訂貨型號(hào)為PZ42L-E4H/KC(8DI4DO),輔助功能接線方法為:A4+B4 。
Note 3: the wiring method is a combination of several optional functions. The order type is PZ42L-E4H/KC (8DI4DO), and the auxiliary function wiring method is: A4+B4.
注4:如帶報(bào)警功能,占DO 中的一組觸點(diǎn)。
Note 4: a group of contacts in DO, such as alarm function.
注5:當(dāng)PZ96L-E4/H 帶2M4DI2DO 輔助功能時(shí),4DI2DO 功能端子接口在后面板的中間。
Note 5: when PZ96L-E4/H has 2M4DI2DO auxiliary function, the 4DI2DO function terminal interface is in the middle of the rear panel.
注6:當(dāng)儀表可選功能中帶+C 時(shí),表示增加1 路RS485 通訊(儀表標(biāo)配一路RS485 通訊)。
Note 6: when the instrument optional function is carried with +C, it means adding 1 RS485 communication (instrument standard one way RS485 communication).
技術(shù)參數(shù)technical parameter
安裝尺寸Installation size PZ96L-E4/H
PZ42L-E4/H
接線方法wiring method
信號(hào)端子:“4,5,6,7,8,9”為輸入電流信號(hào)的端子號(hào);“11,12,13,14 ”為輸入電壓信號(hào)的端子號(hào);
Signal terminals: "4, 5, 6, 7, 8, 9" is the terminal number of the input current signal; "11, 12, 13, 14" is the terminal number of the input voltage signal;
注: 為用于CT二次側(cè)短接的試驗(yàn)端子。
Note: for the test terminal for the short connection of the two side of CT.
“44,45”為中性線電流輸入的端子號(hào)。
"44, 45" is the terminal number for neutral current input.
儀表輔助電源、通訊端子:“1,2”為輔助電源端子號(hào)、“21,22”為通訊端子號(hào),“60,61”為第2 路通訊端子號(hào)。關(guān)于通訊部分的接線實(shí)例如下圖所示:
Instrument auxiliary power and communication terminal: "1, 2" is the auxiliary power terminal number, "21,22" is the communication terminal number, and the "60, 61" is the second communication terminal number. The wiring example of the communication section is shown below.
正確接線方式:通訊電纜屏蔽層接大地
The correct connection mode is: the communication cable shielding layer connects the earth.
建議最末端儀表的A、B 之間加匹配電阻,阻值范圍為120Ω~10 kΩ。
It is recommended that the matching resistance between the A and B of the terminal instrument is in the range of 120 ohms ~10 K ohm.