Lub AC-DC voltage divider yog txuas nrog lub high-voltage ntsuas davhlau ya nyob twg los ntawm cov ntsuas teeb liab kab, uas muaj peev xwm paub ntev-ntev thiab meej nyeem ntawv, thiab muaj kev nyab xeeb thiab yooj yim rau siv. Qhov no series ntawm AC thiab DC voltage dividers muaj siab input impedance thiab zoo linearity. Nws txais cov cuab yeej tshwj xeeb tiv thaiv kom tsis txhob muaj kev cuam tshuam ntawm cov hluav taws xob siab ntawm qhov pom muaj txiaj ntsig, thiaj li ua tiav kev ruaj ntseg thiab siab linearity.
Imported filling cov ntaub ntawv yog siv los ua cov qauv me me, sib dua hauv qhov hnyav, siab dua nyob rau hauv kev ntseeg tau thiab qis dua hauv ib nrab tawm. Qhov loj me me, lub teeb hauv qhov hnyav thiab yooj yim rau nqa, nws nqa tau yooj yim rau kev soj ntsuam ua haujlwm ntawm qhov chaw.
Qauv |
Voltage chav kawm AC / DC |
Precision |
Capacitance (pF) impedance (MΩ) |
Teeb liab kab ntev |
RC 50 kV |
50kv ua |
AC: 1.0% rdg ± 0.1DC: 0.5% rdg ± 0.1 Lwm yam precision tuaj yeem kho tau |
450 pF, 600 M |
3m ua |
RC 100 kV |
100kV ua |
200 pF, 1200 M |
4 m ua |
|
RC 150 kV TSI |
150kV ua |
150 pF, 1800 M |
4 m ua |
|
RC 200 kV TSI |
200kV ua |
100 pF, 2400 M |
4 m ua |
|
RC 250 kV TSI |
250 kV ua |
100 pF, 3000 M |
5 m ua |
|
RC 300 kV |
300kV ua |
100 pF, 3600 M |
6 m ib |
Cov khoom txheem |
DL/T846.1-2004 |
|
Txoj kev ntsuas AC |
Qhov tseeb RMS ntsuas, tus nqi siab tshaj (yeem), tus nqi nruab nrab (yeem) |
|
Qhov tseeb |
AC |
1.0% rdg ± 0.1 |
DC |
0.5% rdg ± 0.1 |
|
Rwb thaiv tsev nruab nrab |
qhuav cov khoom nruab nrab |
|
Ib puag ncig tej yam kev mob |
Kub |
-10 ℃ ~ 40 ℃ |
Cov av noo |
≤ 70% RH |
|
Kev faib ua feem |
N = 1000: 1 |