



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。
LPVR單相真實電壓轉換器帶AO輸出。
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。
LPVR單相真實電壓轉換器帶AO輸出。
- 最高精度可達0.2% ro
- 優異的長時間穩定性
- 出色的性能及溫度特性
- 寬範圍輸入及輸出選擇
- 符合ANSI C37.90(1989)和BEAMA No. 219 測試
- Accuracy ( 23 ± 3 °C ) : 0.2% 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 : Voltage related input
- 1.5 x rated / continuous
- 2 x rated / 10 seconds
- Input burden : less 0.1 VA
- Response time & ripple :
- ≦ 400 ms for step change 0-99%
- ripple less 0.5% ro peak to peak
- Frequency : 45 ~ 400 Hz
- Stability : Temperature range ( 20 to 30°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 : Maximum 3.5 VA
認證
- CE