Xulosa
The device is a new generation of innovative CT, PT test instrument which is launched market after a lot of market research and through the identification of strict professional testing and certification authorities. Device adopts high performance processor and microcomputer control architecture, the advanced manufacturing technology ,which ensure the stable and reliable product performance, complete functions, high degree of automation, high testing efficiency. It is in leading level in the domestic and the professional testing equipment of relay protection and high voltage insulation industry to test the current transformer and voltage transformer. Transformer volt ampere characteristics comprehensive test instrument is a fully automated PT, CT testing instrument, the instrument can accomplish test which include CT PT volt ampere characteristic of test, CT PT polar polarity test, CT PT ratio and polarity ratio and polarity test, automatic calculation of arbitrary point CT error curve, CT/PT ratio than the poor results of parameters. The instrument can automatically collect, analyze, store and print the test data, and it can also be stored by the U disk. In addition, the monitor uses 8 inch color large screen, high resolution 800600, full touch operation, real-time display test curve, observe test case immediately, so that the test personnel to judge the failure of the test. Test report not only tell the fine test curve, but also listed test data in accordance with the arrangement of the preferred number, and indicate the test time and print time, so can be used as the original test data. This product is suitable for the field test and calibration of all kinds of CT and PT because of its large output capacity and full function.
Asosiy texnik xususiyatlar:
1. To'liq avtomatik sinov asbobi
Simply set the highest output voltage and the maximum output current, the instrument can start from zero to automatically boost or rise for a variety of tests. The test data, the curve of the volt ampere characteristic curve, the 10 percent and the 5 percent error curve are recorded automatically, and the turning point value is calculated automatically. Eliminating manual voltage regulator, manual record sorting,tracing curves and so on cumbersome step , greatly improves the efficiency of the test. The test results can be stored in the computer, can print on spot and after printing, can also use U disk copy to computer printing processing. The operation is fast, simple, convenient and easy to grasp.
2, to'liq funktsiya
Qurilma tomonidan taqdim etilgan funktsiyalar quyidagilardan iborat:
KT testi: Volt amper xarakteristikasi egri chizig'i
Automatic calculation of curve inflection point
5 percent and 10 percent error curve
Ratio and polarity
Differential and angular error measurement
Secondary side circuit load testing
Secondary winding ac withstand voltage
The second dc resistance test
A flow test
PT testi: Volt amper xarakteristikasi egri chizig'i
Automatic calculation of curve inflection point
5 percent and 10 percent error curve
Ratio and polarity
Difference, angular difference measurement
Secondary side circuit load testing
Secondary winding ac withstand voltage
The second dc resistance test
3, Chiqishni saqlash
Keeping boost function, used to measurement and detection and Secondary ac withstand voltage test. Keeping upwelling for the secondary loop check
4, Haqiqiy samarali qiymat namunasi
Barcha kuchlanish va oqim signallari to'g'ri va yaroqli qiymatlar namunasidir, tuzatish uchun jadvalning haqiqiy samarali qiymatidan foydalaning.
5, Yagona quvvat manbai, ishlatish oson
Only need a single input power supply, AC220V, abandon the backward means of which the individual manufacturers still need 380V power to achieve the technical requirements.
6, U diskni saqlash
Sinov ma'lumotlari U disk orqali shaxsiy kompyuterga uzatilishi, ma'lumotlar va egri chiziqlarni qayta ishlash, ko'rsatish, chop etish va kompyuterda saqlash mumkin, bu esa foydalanuvchi hisobotini sezilarli darajada osonlashtiradi.
7, Sana va soat
Asbob tizim vaqti bilan birga keladi, qurilma sinov yozuvlarini saqlash va ko'rish uchun sinov vaqtida sinov vaqtini avtomatik ravishda yozib oladi.
8, kontakt testi yo'q, yuqori xavfsizlik
To'liq kompyuterlashtirilgan qurilma, sozlashdan keyin qo'lda aloqa qilmasdan, sinov xodimlarining xavfsizligini ta'minlash uchun sinov xodimlarini yuqori kuchlanish pallasidan uzoqda bo'lishiga imkon beruvchi to'liq avtomatik sinov.
9, Katta ishlab chiqarish quvvati
Yagona chiqish quvvati, 2000V gacha bo'lgan AC kuchlanish chiqishi, 25A gacha bo'lgan oqim chiqishi qisqa vaqt; maksimal oqim 600A.
10, katta 8 dyuymli rangli sensorli LCD displey bilan
Ekran o'lchamlari 800600 gacha, yuqori aniqlikdagi, to'liq rangli sensorli operatsiya etakchi maishiy, interfeys fon orzusi, test to'g'ridan-to'g'ri volt amper egri chizig'ini, test rekordi ma'lumotlarini intuitiv va qulay ko'rsatadi. Panel printer bilan birga keladi, istalgan vaqtda egri chiziq va test ma'lumotlarini chop etish mumkin.
11, Sensorli ekran ishlashi
Ishlash uchun kompaniyamizning original sensorli texnologiyasidan foydalanish. Panel tugmalari, kalitlari, boshqaruv tugmasi va boshqa an'anaviy boshqaruv elementlarini to'liq bekor qilish. Operatsiya oddiy va qulay, xizmat muddati esa uzoq.
12, Ultra katta hajmdagi ma'lumotlarni saqlash
Each function test can store 50 groups of test data, data power loss will not be lost forever, after test it can be printed through loading or upload to the computer to save, print. Instrument also has a single U disk data storage function, the field test data is saved to the U disk, so that the field test records unlimited storage.
Texnik parametrlar va apparat tuzilishi
1, Texnik parametrlar
Quvvatning kirish kuchlanishi | AC 220V AC 220 V | Ruxsat nisbati | |
CT volt amper xarakteristikasi testi | Ikkilamchi oqim ikkilamchi kuchlanish | 0-2500 V,0-20A | 1mV, 1mA |
CT variable ratio error, angle error test | Birlamchi yon oqim | 0-1000A | 1mA |
Secondary side current | 0-5 A | 1mA | |
CT secondary loop load | Secondary side current | 0-5 A | 1mA |
Ikkilamchi{0}}suv empedansi
| 0-10Ω | 0.001Ω | |
CT primary flow | Birlamchi yon oqim | 0-1000A | 1mA |
PT Volt-amper xarakteristikasi testi
| Chiqish kuchlanishi | 0-200 V | 1mV |
Chiqish oqimi | 0-10 A | 1mA | |
PT variable ratio, ratio angle error test
| Birlamchi yon kuchlanish | 0-2500 V | 1mV |
Ikkilamchi nominal kuchlanish | 100V,57.7V,100/3V | 1mV | |
Aniqlik klassi | Volt amper xarakteristikasi testi
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5 foiz va 10 foiz xato egri chizig'i
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Nisbat sinovi | <> | ||
Burchak xatosi testi | <> | ||
Secondary loop load test
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Quvvat manbai kuchlanishi
| AC 220 V 50-60 Hz | ||
Ish muhitining harorati
| -10 daraja - ortiqcha 50 daraja | ||
