CWT1mini,CWT3mini,CWT15mini,CWT30mini,CWT6mini,羅氏線圈,非常適合測試功率器件管腳間的電流。CWT150MiniHFB/4/100/ 英國PEM CWT150MiniHFB/4/100/5
主要特點:
• 測量范圍:300mA~300,000A,測量精度達2%
• 典型帶寬:1Hz~15MHz;
• 纖細、柔軟的高性能感應(yīng)套環(huán):
-近乎為零的干擾:在測量過程中,實際負載電流僅為幾個皮亨;
-輕而易舉地與實際的測量對象相連接;
-感應(yīng)套環(huán)的峰值電壓絕緣能力可達5KV;
• 感應(yīng)套環(huán)周長由100mm~200mm,超出該范圍的,可以根據(jù)顧客的實際需求定制;
• 瞬時電壓輸出峰—峰值±6V,可直接與示波器、數(shù)據(jù)采集器、數(shù)字電壓表等連接,并做觸發(fā)輸出;
型:號(CWTmini) | 靈敏度(mV/A) | 峰 值 | 最 大 噪 聲 (mVpk-pk) | 衰減特性 (%/ms) | 低頻帶寬 (Hz) | 50Hz時 相位超前(deg) | 高頻帶寬 (MHz) |
電 流 (KA) | di/dt (KA/µs) |
線長100 (mm) | 線長200 (mm) |
高分辨率測量:>300mA |
CWT015mini | 200.0 | 0.03 | 0.2 | 6.5 | 130 | 150 | 2.0@6kHz | 5.0 | 3.5 |
CWT03mini | 100.0 | 0.06 | 0.4 | 4.5 | 90 | 105 | 2.0@4kHz | 8.5 | 5.5 |
CWT06mini | 50.0 | 0.12 | 0.8 | 3.0 | 70 | 80 | 2.0@3kHz | 17 | 12 |
CWT1mini | 20.0 | 0.3 | 2.0 | 2.5 | 40 | 50 | 1.9@2kHz | 17 | 12 |
CWT3mini | 10.0 | 0.6 | 4.0 | 8.0 | 3.0 | 3.5 | 1.0@300Hz | 17 | 12 |
標準精度測量:>15A |
CWT6mini | 5.0 | 1.2 | 8.0 | 14.0 | 0.9 | 1.0 | 1.7 | 17 | 12 |
CWT15mini | 2.0 | 3.0 | 20.0 | 7.0 | 0.7 | 0.8 | 1.3 | 17 | 12 |
CWT30mini | 1.0 | 6.0 | 25.0 | 5.0 | 0.5 | 0.6 | 0.9 | 17 | 12 |
CWT60mini | 0.5 | 12.0 | 25.0 | 3.5 | 0.35 | 0.4 | 0.6 | 17 | 12 |
CWT150mini | 0.2 | 30.0 | 25.0 | 3.0 | 0.2 | 0.2 | 0.3 | 17 | 12 |
CWT300mini | 0.1 | 60.0 | 25.0 | 3.0 | 0.1 | 0.1 | 0.2 | 17 | 12 |
CWT600mini | 0.05 | 120.0 | 25.0 | 3.0 | 0.06 | 0.05 | 0.1 | 17 | 12 |
CWT1500mini | 0.02 | 300.0 | 25.0 | 3.0 | 0.035 | 0.03 | 0.06 | 17 | 12 |
*1 噪聲 (mVpk-pk) 在低頻帶寬(-3dB)周圍分布
*2 高頻帶寬(Hz): 高頻帶寬取決于套環(huán)部分的長度,保持PEM的其他接觸套環(huán)的FH 數(shù)值