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PS-ZK03 Transformer Short Circuit Impedansi Tester

Impedansi short-circuit minangka parameter penting saka trafo, lan cara impedansi short-circuit minangka cara tradisional kanggo ngadili deformasi nduwurke tumpukan. Miturut GB1094.5-2003 lan IEC60076-5: 2000, variasi reaktansi short-circuit minangka siji-sijine kritéria kanggo nemtokake manawa belitan trafo wis cacat. Tes impedansi sirkuit cendhak voltase rendah minangka cara sing paling langsung kanggo mriksa manawa puteran cacat sawise trafo kena pengaruh arus hubung singkat sajrone operasi, utawa sawise trafo kena pengaruh mekanik sajrone transportasi lan instalasi. Iku penting kanggo menehi kritik apa trafo bisa sijine menyang operasi. Iku uga salah siji saka basis kanggo menehi kritik apa trafo mbutuhake pengawasan disassembly.

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1. Pangukuran impedansi hubung singkat telung fase:
Tampilan voltase telung fase, saiki telung fase, daya telung fase; kanthi otomatis ngetung persentasi saka voltase impedansi diowahi kanggo dirating suhu lan dirating saiki trafo, lan persentasi saka kesalahan karo impedansi nameplate.
2. Pengukuran impedansi sirkuit pendek fase tunggal:
Ukur impedansi short-circuit saka trafo siji-phase.
3. Pangukuran impedansi urutan nol:
Pangukuran impedansi urutan nol cocok kanggo trafo kanthi titik netral ing sambungan bintang ing sisih voltase dhuwur.
4. Bisa langsung diukur ing sawetara pangukuran sing diidinake saka instrumen, lan voltase eksternal lan trafo saiki bisa disambungake ing njaba jarak pangukuran. Instrumen kasebut bisa nyetel rasio transformasi voltase eksternal lan trafo saiki, lan langsung nampilake voltase lan nilai saiki sing ditrapake.
5. Instrumen nganggo LCD tutul resolusi dhuwur layar gedhe, menu Cina, pituduh Cina, lan operasi sing gampang.
6. Instrumen dilengkapi printer, sing bisa nyithak lan nampilake data.
7. Dibangun ing memori non-daya-mudhun, bisa nyimpen 200 set data pangukuran.
8. Instrumen dilengkapi antarmuka disk U kanggo ngakses data tes.
9. Tanggalan permanen, fungsi jam, kalibrasi wektu bisa ditindakake.
10. Instrumen kasebut nduweni sawetara pangukuran sing amba, presisi dhuwur lan stabilitas sing apik; ukuran cilik lan bobot entheng trep kanggo pangukuran.

Parameter produk

Tegangan (rentang otomatis)	15 ~ 400V	± (waca × 0,2% + 3 digit)± 0,04% (rentang)
Saiki (rentang otomatis)	0.10 ~ 20A	± (waca × 0,2% + 3 digit) ± 0,04% (rentang)
daya	COSΦ> 0,15	± (waca × 0,5% + 3 digit)
Frekuensi (frekuensi daya)	45-65 (Hz)	Akurasi pangukuran		± 0,1%
Impedansi sirkuit cendhak	0~100%	Akurasi pangukuran		± 0,5%
Baleni stabilitas	prabédan rasio <0,2%, prabédan sudut <0,02°
Tampilan instrumen	5 digit
Arus proteksi instrumen	Arus tes luwih saka 18A, relay internal instrumen dicopot, lan proteksi arus luwih diwenehake.
Suhu sekitar	-10 ℃ ~ 40 ℃
Kelembapan relatif	≤85% RH
daya kerja	AC 220V±10% 50Hz±1Hz
ukuran	tuan rumah	360290170(mm)	Kothak kawat	360290170(mm)
Bobot	tuan rumah	4,85 Kg	Kothak kawat	5.15KG

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