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|
Bilangan saluran pengukuran |
Voltan empat saluran, arus empat saluran |
|
|
Jarak mengukur |
voltan |
0-900V |
|
|
semasa |
Meter pengapit kecil: berkaliber 8mm, 0-5A-25A (konfigurasi standard) Meter pengapit sederhana: berkaliber 50mm, 5-100-500A (pilihan) |
|
|
Sudut fasa |
0.000-359.999° |
|
|
kekerapan |
42.5-69Hz |
|
Resolusi |
voltan |
0.001V |
|
|
semasa |
0.0001A |
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|
Sudut fasa |
0.001° |
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|
kuasa |
Kuasa aktif 0.01W, kuasa reaktif 0.01Var |
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|
kekerapan |
0.0001Hz |
|
Voltan RMS ketepatan |
≤0.1% |
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|
Sisihan RMS semasa |
≤0.3% |
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|
Ralat sudut fasa |
≤0.1° |
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|
Sisihan kuasa |
≤0.5% |
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|
Ketepatan pengukuran kekerapan |
≤0.01Hz |
|
|
Masa pengukuran harmonik |
2-64 kali |
|
|
Sisihan harmonik voltan |
Apabila harmonik lebih besar daripada 1% daripada nilai nominal: ≤1% bacaan Apabila harmonik kurang daripada 1% daripada nilai nominal: ≤0.05% daripada nilai voltan nominal |
|
|
Sisihan harmonik semasa |
Apabila harmonik lebih besar daripada 3% daripada nilai nominal: ≤1% bacaan + ketepatan CT Apabila harmonik kurang daripada 3% daripada nilai nominal: ≤0.05% daripada julat semasa |
|
|
Ketepatan ketidakseimbangan voltan |
≤0.2% |
|
|
Ketepatan ketidakseimbangan semasa |
≤0.5% |
|
|
Masa pengukuran kelipan pendek |
10minit |
|
|
Masa pengukuran kelipan yang panjang |
2 jam |
|
|
Sisihan ukuran kelipan |
≤5% |
|
|
Paparan skrin |
1280×800, skrin LCD suhu lebar warna |
|
|
palam kuasa |
AC220V±15% 45Hz-65Hz |
|
|
Masa kerja bateri |
≥10 jam |
|
|
Penggunaan kuasa |
<4VA |
|
|
penebat |
Rintangan penebat voltan dan terminal input arus ke casis ialah ≥100MΩ. Kekerapan kuasa ialah 1.5KV (nilai berkesan) antara hujung input bekalan kuasa kerja dan cangkerang, dan percubaan berlangsung selama 1 minit |
|
|
Suhu ambien |
-20℃~50℃ |
|
|
Kelembapan relatif |
0-95% Tiada pemeluwapan |
|
|
dimensi fizikal |
280mm×210mm×58mm |
|
|
berat badan |
2Kg |
|
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