技術文章
維修PEWATRON電流互感器
閱讀:492 發布時間:2020-6-8PEWATRON 電流互感器 2877
大內徑裝置產生高壓電流測量無電壓擊穿的風險
雙屏蔽更大的噪聲免疫力和增加在高電壓應用的安全
所有型號的密封,適用于高電壓絕緣油或真空
可以連接到示波器、頻譜分析儀、功率分析儀、數字電壓表、
模擬-數字轉換器,和其他各種測量儀器
PEARSON介:美國皮爾遜Pearson Electronics1958年變開始設計和生產監測變壓器經過幾十年的發展產品廣泛應用于美國軍工、醫療、航空等領域一直服役于極其復雜的瞬間信號和一些頻率周期性信號環境下奠定了它精確高品質的要求電流測試環,國內也稱電流互感器或電流傳感器,電流互感器的運行情況相當于次側短路的變壓器,忽略勵磁電流,安匝數相等電流互感器一次繞組電流與二次繞組的電流比,叫實際電流比
PEARSON主要產品:PEARSON傳感器
PEARSON主要型號:2877 , 4100 , 2100 , 3100 , 150 , 325 , 2878, 410 , 411 , 110 , 110A , 310 , 1010 , 1025 , 3025 , 2879 ,101 , 301X , 1080 , 1330 , 1423 , 2093
型號 | 外觀 | 輸出 (V/A) | 孔徑 | 時間參數 | 頻率參數 | ||||||
Max. | Droop (%/msec.) | Usable Rise | IT Max. (amp-sec.) | Max. | 3dB pt. Low (Hz) | 3dB pt. | I/f | ||||
2877 | F | 1 | 0.25 | 100 | 200 | 2 | 0.0004** | 2.5 | 300 | 200 | 0.0025 |
4100 | E | 1 | 0.5 | 500 | 90 | 10 | 0.002** | 5 | 140 | 35 | 0.006 |
2100 | D | 1 | 2 | 500 | 80 | 20 | 0.005** | 7.5 | 125 | 20 | 0.017 |
6585 | K | 1 | 2 | 500 | 300 | 1.5 | 0.002** | 10 | 400 | 250 | 0.008 |
6656 | J | 1 | 3.5 | 500 | 140 | 3.5 | 0.01** | 10 | 200 | 120 | 0.04 |
3100* | C | 1 | 3.5 | 500 | 40 | 50 | 0.03** | 12 | 40 | 7 | 0.1 |
150 | D | 0.5 | 2 | 1,000 | 20 | 20 | 0.02** | 15 | 40 | 20 | 0.07 |
6595 | K | 0.5 | 2 | 1,000 | 100 | 2.5 | 0.008** | 20 | 100 | 200 | 0.03 |
325* | C | 0.25 | 3.5 | 2,000 | 100 | 30 | 0.09 | 60 | 160 | 10 | 0.6 |
2878 | F | 0.1 | 0.25 | 400 | 20 | 5 | 0.004** | 10 | 30 | 70 | 0.025 |
410 | E | 0.1 | 0.5 | 5,000 | 60 | 20 | 0.25 | 50 | 120 | 20 | 1.7 |
411 | E | 0.1 | 0.5 | 5,000 | 0.9 | 20 | 0.2** | 50 | 1 | 20 | 0.6 |
3972 | L | 0.1 | 1 | 5000 | 1 | 20 | 0.2 | 50 | 1 | 20 | 0.6 |
110 | D | 0.1 | 2 | 5,000 | 0.8 | 20 | 0.5** | 65 | 1 | 20 | 1.5 |
110A† | D | 0.1 | 2 | 10,000 | 0.8 | 20 | 0.5** | 65 | 1 | 20 | 1.5 |
6600 | K | 0.1 | 2 | 2,000 | 15 | 5 | 0.04** | 40 | 25 | 120 | 0.12 |
310* | C | 0.1 | 3.5 | 5,000 | 20 | 40 | 0.6 | 140 | 40 | 10 | 3.6 |
1010* | A | 0.1 | 10.75 | 5,000 | 250 | 50 | 0.7** | 120 | 400 | 7 | 4.4 |
1025 | D | 0.025 | 2 | 20,000 | 100 | 100 | 0.5 | 100 | 160 | 4 | 3 |
3025* | C | 0.025 | 3.5 | 20,000 | 4 | 100 | 3 | 325 | 7 | 4 | 20 |
2879 | F | 0.01 | 0.25 | 2,000 | 2 | 20 | 0.04** | 25 | 3 | 20 | 0.25 |
5046 | E | 0.01 | 0.5 | 25,000 | 0.3 | 20 | 0.5** | 100 | 0.5 | 20 | 3 |
101 | D | 0.01 | 2 | 50,000 | 0.1 | 100 | 2.5** | 200 | 0.25 | 4 | 12 |
4997 | D | 0.01 | 2 | 20,000 | 0.3 | 25 | 1.0** | 150 | 0.5 | 20 | 3.5 |
301X* | C | 0.01 | 3.5 | 50,000 | 3 | 200 | 22 | 400 | 5 | 2 | 140 |
1080*† | C | 0.005 | 3.5 | 200,000 | 2 | 250 | 25 | 750 | 3 | 1.5 | 150 |
1330* | C | 0.005 | 3.5 | 100,000 | 1 | 250 | 65 | 1400 | 0.9 | 1.5 | 400 |
4418 | D | 0.001 | 2 | 200,000 | 0.05 | 200 | 6.0** | 400 | 0.7 | 2 | 40 |
1423* | C | 0.001 | 3.5 | 500,000 | 0.7 | 300 | 75 | 2500 | 1 | 1.2 | 450 |
2093* | B | 0.001 | 4.75 | 500,000 | 0.09 | 2000 | 1200 | 2500 | 0.15 | 0.2 | 7500 |
8585C | N | 1.0 | 0.5 | 500 | 1.0 | 2 | 0.003 | 5 | 1,500.0 | 200.0 | 0.01 |
4100C | N | 1.0 | 0.5 | 500 | 1.0 | 15 | 0.0015 | 5 | 1,500.0 | 25.0 | 0.008 |
7790 | M | 1.0 | 1.0 | 500 | 1.0 | 15 | 0.002 | 5 | 1,500.0 | 25.0 | 0.01 |
4688 | L | 1 | 2.0 | 500 | 0.4 | 12 | 0.005 | 15 | 600.0 | 30.0 | 0.03 |
7805 | K | 1 | 4.0 | 500 | 0.7 | 25 | 0.004 | 15 | 1,000.0 | 25.0 | 0.02 |
7760 | J | 1.0 | 6.0 | 500 | 0.5 | 50 | 0.005 | 20 | 750.0 | 7.0 | 0.03 |
5101 | L | 0.5 | 2.0 | 1,000 | 0.1 | 20 | 0.02 | 25 | 150.0 | 18.0 | 0.08 |
5949† | K | 0.5 | 4.0 | 1,000 | 0.1 | 30 | 0.02 | 30 | 150.0 | 12.0 | 0.08 |
411C | N | 0.1 | 0.5 | 5,000 | 0.015 | 20 | 0.15 | 50 | 25.0 | 20.0 | 0.7 |
7795 | M | 0.1 | 1.0 | 5,000 | 0.015 | 25 | 0.15 | 60 | 25.0 | 15.0 | 0.8 |
3525 | L | 0.1 | 2.0 | 5,000 | 0.004 | 25 | 0.5 | 100 | 6.0 | 15.0 | 2.5 |
7810 | K | 0.1 | 4.0 | 5,000 | 0.007 | 50 | 0.4 | 150 | 10.0 | 7.0 | 2.0 |
7655 | J | 0.1 | 6.0 | 5,000 | 0.007 | 100 | 0.4 | 175 |