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電力轉換器

LPW101-Metal Case

下載 產品諮詢
LP系列傳感器設計為高精度和出色的長期穩定性。
對於公用事業而言，該裝置非常有用，包括工業界和實驗室，用於高磁場抗擾度和有功功率測量失真波形。

LPW101有功功率轉換器用於1相2線/ 1元件系統帶AO輸出。
  • 高精確度0.07％rd + 0.03％ro                                                                                      
  • 出色的長期穩定性                                                                                                       
  • 出色的性能和溫度操作特性                                                                                         
  • 寬範圍輸入/輸出範圍選擇
  • 符合ANSI C37.90（1989）和BEAMA No. 219 測試                                                   
  • 抗高磁場環境
  • 真實功率 - 能夠測量失真的波形
  • Accuracy ( 23 ± 3°C ) : 0.07% reading / PF ± 0.03% RO
  • Maximum output load :
    • DC current mode : maximum 10V drop
    • DC voltage mode : maximum 5mA drive
  • Dielectric strength : AC 2KV 1 minute between terminals; AC 2.6KV 1 minute / terminals to case
  • Surge and impulse test : ANSI C37.90 / 1989, IEC 255-3 (1989) 4KV 1.2 x 50us
  • Maximum input over :
    • Current related input 
      • 1A / 5A
        • 4 x rated / continuous
        • 10 x rated / 10 seconds
        • 50 x rated / 1 second
        • 80 x rated / 0.5 second
      • 10A
        • 2 x rated / continuous
        • 25 x rated / 1 second
        • 50 x rated / 0.5 second
    • Voltage related input
      • 1.5 x rated / continuous
      • 2 x rated / 10 seconds
  • Input burden : Current less 0.2 VA ; voltage less 0.1 VA
  • Response time & ripple :
    • <400 ms for step change 0-99%
    • ripple less 0.5% ro peak to peak
  • Frequency : 50 ± 2 Hz ; 60 ± 2 Hz 
  • Waveform : Watt - 2% 3rd
  • Stability :
    • Temperature range ( 20 to 26°C ), long term stability / year
    • Maximum 60 ppm / °C , less 0.2% draft / year typically 
  • Storage condition : Temperature range -25 to 70°C, RH 20 to 95% non condensed
  • Operating condition : Temperature range -20 to 65°C, RH 0 to 99% non condensed
  • Magnetic field effect : < 0.01% under 100 ampere turns at 1M center
  • Power dissipation : < 3.5VA

認證

  • CE
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