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PS-ZK03 trafo Circuit impedansi Tester pondok

The impedansi pondok-circuit mangrupa parameter penting trafo, sarta metoda impedansi pondok-circuit nya éta métode tradisional pikeun nangtoskeun deformasi pungkal. Numutkeun kana GB1094.5-2003 sareng IEC60076-5: 2000, variasi réaktansi sirkuit pondok mangrupikeun hiji-hijina kriteria pikeun nangtoskeun naha belitan trafo cacad. Uji impedansi sirkuit pondok-tegangan rendah mangrupikeun metode anu paling langsung pikeun mariksa naha pungkalna cacad saatos trafo dipangaruhan ku arus sirkuit pondok nalika operasi, atanapi saatos trafo dipangaruhan ku gaya mékanis nalika transportasi sareng instalasi. Kadé pikeun ditilik naha trafo bisa nempatkeun kana operasi. Éta ogé salah sahiji dasar pikeun nangtoskeun naha trafo butuh pamariksaan disassembly.

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1. Pangukuran impedansi sirkuit pondok tilu fase:
Témbongkeun tegangan tilu-fase, tilu-fase ayeuna, kakuatan tilu-fase; otomatis ngitung persentase tegangan impedansi dirobah jadi dipeunteun suhu sarta dipeunteun ayeuna trafo, sarta persentase kasalahan jeung impedansi tina nameplate nu.
2. Pangukuran impedansi sirkuit pondok-fase tunggal:
Ukur impedansi sirkuit pondok tina trafo fase tunggal.
3. Pangukuran impedansi enol-urutan:
Pangukuran impedansi enol-urutan cocog pikeun trafo kalayan titik nétral dina sambungan béntang dina sisi tegangan luhur.
4. Bisa langsung diukur dina rentang ukur allowable sahiji instrumen, sarta tegangan éksternal sarta trafo ayeuna bisa disambungkeun luar rentang ukur. Instrumén tiasa nyetél rasio transformasi tegangan éksternal sareng trafo arus, sareng langsung nunjukkeun nilai tegangan sareng arus anu diterapkeun.
5. instrumen The adopts layar badag warna resolusi luhur touch LCD, menu Cina, prompts Cina, sarta operasi gampang.
6. Instrumén hadir kalawan printer, nu bisa nyitak tur mintonkeun data.
7. Diwangun-di memori non-kakuatan-handap, bisa nyimpen 200 sét data pangukuran.
8. Instrumén dilengkepan panganteur U disk pikeun ngakses data tés.
9. kalénder permanén, fungsi jam, calibration waktos bisa dilumangsungkeun.
10. instrumen ngabogaan rentang ukuran lega, precision tinggi jeung stabilitas alus; ukuran leutik sarta beurat hampang merenah pikeun pangukuran.

Parameter produk

Tegangan (rentang otomatis)	15 ~ 400V	± (maca × 0,2% + 3 digit) ± 0,04% (rentang)
Ayeuna (rentang otomatis)	0.10 ~ 20A	± (maca × 0,2% + 3 digit) ± 0,04% (rentang)
Kakuatan	COSΦ> 0,15	± (bacaan × 0,5% + 3 digit)
Frékuénsi (frekuensi kakuatan)	45～65(Hz)	Akurasi pangukuran		± 0,1%
impedansi sirkuit pondok	0～100%	Akurasi pangukuran		± 0,5%
Stabilitas ulang	béda rasio <0,2%, béda sudut <0,02°
Pintonan alat	5 angka
Alat panyalindungan arus	Arus tés langkung ageung tibatan 18A, relay internal alatna dipegatkeun, sareng panyalindungan arus langkung disayogikeun.
Suhu lingkungan	-10 ℃ ~ 40 ℃
Kalembaban relatif	≤85%RH
kakuatan gawé	AC 220V ± 10% 50Hz ± 1Hz
Diménsi	Host	360290170(mm)	Kotak kawat	360290170(mm)
Beurat	Host	4,85 Kg	Kotak kawat	5,15kg

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