線上式電力品質監測儀®

主要功能

多點系統的特點:

  • 2 MS/s 的採樣系統,用於捕獲和查看快達500 ns的高速事件。
  • 4 個電壓通道 – 三個相電壓加零-地電壓。可測量搞到600 V有效值1000 V峰值的電壓。
  • 5個電流通道,除監控相電流外,還可監控零線和接地線電流,連接至工業標準的5-amp CT。還可連接鈎式CT。
  • 測量系統通過一個永久安裝的基座介入,在校準或維修時不必關閉電源。
  • 在每一監控時段內,可同時捕獲6,000個電壓事件和電流事件。
  • 利用16段的多時段選件,可以將事件捕獲能力倍增至96,000個事件。
  • 128 採樣/週期 - 在50 或 60 Hz頻率下對每一週期進行採樣。
 
測量功能
基本功能
 在所有通道上記錄 RMS 電壓和 RMS 電流
 向量圖
 頻率趨勢圖
 即時示波顯示所有通道的電壓和電流
1652 功耗 (已含)
 瓦特和需求趨勢圖
 KWH,單獨某一相或全部。
 VA 和 VAR 趨勢分析
 功率係數趨勢、真功率係數和位移功率係數
 示波顯示每一相的功率
1653 諧波和閃變 (已含)
 電壓和電流 THD 趨勢
 電壓和電流三相不平衡度
 諧波頻譜、相位、幅值,高達63次諧波
 每次諧波的軌跡
 閃變,IEC 868。
1651 電力品質+I8486 (已含)
 捕獲短至130 µs 的電壓波形故障,1000 V 峰值。
 電壓驟降/驟升
 類比與電壓事件相關的電流回應
 功率容差曲線
1658 高速電力品質(1948 和1949中已含)
 電壓和電流波形故障
 電壓和電流驟降/驟升
 功率容差曲線
 6400 V峰值,持續時間短至500 ns的瞬態脈衝;具有峰值檢測或詳細的波形圖。
1956 外部 CT (1942 和1949中已含)
 可使用外部 RPM 變流器
 
多點選件
1662 多時段選件
 可使記錄儀保存多達 16 個測量時段
 每一時段包括 6000 個時間,將時間存儲量增至 96,000。
1663 TCP/IP 選件
 通過互聯網與配備有乙太網路介面的設備通信


即時波形

  • 顯示多達 9 個通道的波形 (4 個電壓通道,5個電流通道)
  • 包括接地線和零線電流


趨勢圖窗口

  • 快速查看電力品質參數
  • 對每個週期都進行測量
  • 繪製最小值、最大值、平均值,可以快速查看最糟糕的情況。


即時測量和向量圖

  • 顯示瓦特、VA、VAR、功率因數和位移功率因數


使用平均間隔跟蹤需求

  • 平均間隔從 5 分鐘到 1 小時


顯示高達63次的諧波

  • 將高達 63次的諧波顯示為頻譜或表格

產品概述: 線上式電力品質監測儀®

用於永久安裝的高速性能  

多點系統(Multipoint)專門針對永久安裝方式設計,它就象可擕式電力品質分析儀,同時測量所有的電力品質參數,以及功耗、斜波和閃變等。系統包括可分離的採集單元和管理對電力系統連接的基站。

多點系統中包括有全資訊監測技術,是提高用戶維護和排障工廠的電力品質的能力專業工具。  

關於全資訊檢測技術的更多資訊,請閱讀多點電力記錄系統(Multipoint Power Recorder®)的產品樣本。

規格: 線上式電力品質監測儀®

  • 技術資料
  • 通用技術指標
技術資料:通道數量:9 (4個電壓通道,5個電流通道)
電壓(相電壓)
 量程: 100mV – 600 Vms, 1000 V peak
 解析度: 14 bits,90 毫伏。
 準確度:  +/- (% 讀值 + 基值): +/- (1.5% +0.5V)
電壓 (零線)
 量程: 10 mV-70 Vms, 100 V peak
 解析度: 14 bits,90 毫伏。
 準確度: +/- (% 讀值 + 基值): (1.5% +0.5V)
外部電流 (1942 和 1949)
 量程: 取決於CT
 解析度: 14 bits
 準確度: +/- (% 讀值 + 基值): +/- (0.5% + 0.1% 探棒量程 + 探棒準確度)
內部電流 (1941 和 1948)
 量程: 20 A 最大
 解析度: 14 bits
 準確度: +/- (% of 讀值 + 基值): +/-(1% + 0.04 A)
標稱基波頻率
 量程: 50/60 Hz +/- 0.1 Hz
電壓和電流採樣
 128 採樣/週期, 50/60 Hz。
電壓和電流取樣速率
 6.4 / 7.7 kS/s 取決於電源頻率
電壓和電流真有效值測量
 處理每個週期
功率測量
 W、VA、VAR、PF、dPF、THD、諧波,處理每一完整的週期。
波形故障測量 (1941 和1942) 取樣速率 脈衝電壓
 量程: 6.4 / 7.7 kS/s 取決於電源頻率
 量程: 100 – 1000 V 峰值
 解析度: 10 bits,12 V。
 準確度:  +/- (% 讀值 + 基值): +/- (5% + 36 V) ,整個量程。
脈衝測量 (1948 和 1949) 取樣速率 脈衝電壓
 量程: 2 MHz
 量程: 100 – 6400 V peak
 解析度: 10 bits, 12 volts
 準確度:  +/- (% 讀值 + 基值): +/- (5% +36V) ,整個量程。
通用技術指標
時間記憶體
 6,000 個電壓和電流事件(使用選件166Z時可達96,000個事件) ,使用多時段選件時增至 96,000個事件。
通信
 10-base T 乙太網路,RJ 45 連接器,TC/PIP支援為選件。
電氣特性
 工作電壓: 85 - 264 V AC, 47 – 440 Hz
 耗功: 40 瓦特
 電池:可充電鎳鎘(NiCd)電池可供設備使用5分鐘,可以監控記錄斷電事件、重新閉合事件,並繼續監控到電源恢復。即時時鐘是由一個壽命可達10年的鋰電池供電的。
機械特性
 尺寸: 31.47 cm x 29.36 cm x 15.24 (cm12.39 x 11.56 x 6)
 重量: 6 Kg (9 lbs.)
 工作溫度: 0° – 50° C (32° - 122° F), 90% RH,非凝結。
標準
 UL3111
 IEC 868
保固
 1 年

機型: 線上式電力品質監測儀®

Multipoint Power Recorder 1941

High-Speed Capability for Permanent Installation

Designed for permanent installations, Multipoint performs just like the portable Power Recorder simultaneously measuring all power quality parameters, as well as power consumption and harmonics. The system consists of a detachable acquisition unit and a base that manages connections to your power system.

Full Disclosure Technology is included with Multipoint, making it a unique, professional tool that increases your ability to maintain and troubleshoot your plant’s power quality.

購買
  • Standard sampling system
  • 5-A fixed current transformer type
  • PQ Measurements included
  • Power Consumption included
  • Harmonics included
  • Multi-Session Software option
  • TCP/IP Stack option
Multipoint Power Recorder 1942

High-Speed Capability for Permanent Installation

Designed for permanent installations, Multipoint performs just like the portable Power Recorder simultaneously measuring all power quality parameters, as well as power consumption and harmonics. The system consists of a detachable acquisition unit and a base that manages connections to your power system.

Full Disclosure Technology is included with Multipoint, making it a unique, professional tool that increases your ability to maintain and troubleshoot your plant’s power quality.

購買
  • High-Speed sampling system
  • External clamp-on current transformer type
  • PQ Measurements included
  • Power Consumption included
  • Harmonics included
  • Multi-Session Software option
  • TCP/IP stack option
Multipoint Power Recorder 1948

High-Speed Capability for Permanent Installation

Designed for permanent installations, Multipoint performs just like the portable Power Recorder simultaneously measuring all power quality parameters, as well as power consumption and harmonics. The system consists of a detachable acquisition unit and a base that manages connections to your power system.

Full Disclosure Technology is included with Multipoint, making it a unique, professional tool that increases your ability to maintain and troubleshoot your plant’s power quality.

購買
  • Standard sampling system
  • External clamp-on transformer type
  • PQ Measurements included
  • Power Consumption included
  • Harmonics included
  • Impulse Waveform option
  • Multi-Session Software option
  • TCP/IP Stack option
Multipoint Power Recorder 1949

High-Speed Capability for Permanent Installation

Designed for permanent installations, Multipoint performs just like the portable Power Recorder simultaneously measuring all power quality parameters, as well as power consumption and harmonics. The system consists of a detachable acquisition unit and a base that manages connections to your power system.

Full Disclosure Technology is included with Multipoint, making it a unique, professional tool that increases your ability to maintain and troubleshoot your plant’s power quality.

購買
  • High-speed sampling system
  • External clamp-on current transformer type
  • PQ Measurements included
  • Power Consumption included
  • Harmonics included
  • Impulse Waveform included
  • Multi-Session Software option
  • TCP/IP Stack option