Instrumen Pengukuran Parameter Listrik SAF Dan EAF 0~999MW Daya
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Instrumen Pengukuran Parameter EAF Listrik
,Instrumen Pengukuran Parameter SAF Listrik
,Instrumen Pengukuran Listrik SAF
Deskripsi Produk
Alat Ukur Parameter Listrik
SAF dan EAF adalah peralatan arus tinggi dan tegangan rendah yang memerlukan pengukuran tegangan sisi primer dan sekunder, arus, daya, faktor daya, dan parameter listrik lainnya secara tepat untuk manajemen daya dan optimalisasi proses.
1. CT dan VT
| Jenis | Peringkat Utama | Keluaran Sekunder | Kelas Akurasi | Aplikasi |
|---|---|---|---|---|
| Transformator Arus (CT) | 100~100.000A | 5A/1A/4~20mA | 0,2/0,5/1,0 | Pengukuran arus tinggi sisi primer, transformasi arus sekunder |
| Transformator Tegangan (VT) | 6kV/10kV/35kV | 100V | 0,2/0,5 | Pengukuran tegangan tinggi sisi primer |
| Kumparan Rogowski | 100~200.000A | 0~10V/4~20mA | 1.0 | Pengukuran non-kontak arus tinggi |
| Sensor Arus Efek Hall | 0~10,000A | 4~20mA/0~10V | 0,5/1,0 | Pengukuran arus tinggi DC |
2. Penganalisis Kualitas Daya
| Parameter | Rentang Pengukuran | Ketepatan | Fitur |
|---|---|---|---|
| Voltase | 0~600V/0~35kV | 0,2% | Pengukuran RMS sebenarnya |
| Saat ini | 0~100.000A | 0,5% | Masukan melalui koil CT/Rogowski |
| Kekuatan | 0~999MW | 0,5% | Daya Aktif/Reaktif/Semu |
| Faktor Daya | 0~1 | ±0,02 | Tampilan per fase/gabungan |
| Harmonisa | Urutan ke-1~63 | Kelas B | THD, konten harmonik individu |
| Frekuensi | 45~65Hz | ±0,01Hz | Pemantauan frekuensi jaringan |
3. Referensi Pemilihan Pengukuran Parameter Listrik
| Skenario Pengukuran | Instrumen yang Direkomendasikan | Alasan Pemilihan |
|---|---|---|
| Arus tinggi sisi primer (puluhan kA) | CT + Penganalisis kualitas daya | Konfigurasi standar, akurasi yang andal |
| Arus tinggi sisi sekunder | Kumparan Rogowski / sensor Hall | Non-kontak, instalasi mudah |
| Pengukuran dan penilaian daya | Penganalisis kualitas daya (Kelas 0.2) | Akurasi tinggi, memenuhi persyaratan pengukuran |
| Pemantauan harmonik | Penganalisis kualitas daya (Kelas A/B) | Memenuhi persyaratan mitigasi yang harmonis |
| Pengukuran arus tungku DC | Sensor arus efek hall | Dirancang khusus untuk pengukuran DC |
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