Tonghui TH3422 Digital Power Meters
- Keterangan
- Pertanyaan
Keterangan
Meteran Daya
|
Model |
TH3411 | TH3421 | TH3422 | |||||
| Number of channels | 3 | 4 | 4 | |||||
| Menampilkan | 7 inci (800×480) color TFT resistive touch screen | |||||||
| Wiring mode | One-phase two-wire (1P2W), One-phase three-wire (1P3W), Three-phase three-wire (3P3W), Three-phase four-wire (3P4W), Three-voltage three- saat ini (3V3A) | |||||||
| Fitur dasar | AC | √ | √ | √ | ||||
| DC | √ | √ | √ | |||||
| Precision type | √ | √ | √ | |||||
| Arus mikro | √ | |||||||
| Harmonic analysis | √ | √ | √ | |||||
| Electric energy test | √ | √ | √ | |||||
| Mode tampilan | Data | √ | √ | √ | ||||
| Integration data | √ | √ | √ | |||||
| Waveform graph | √ | √ | √ | |||||
| Vector analysis | √ | √ | √ | |||||
| Histogram | √ | √ | √ | |||||
| Akurasi dasar | 0.15% membaca + 0.2% jangkauan + 1angka | |||||||
| Tegangan | Jangkauan | 5V-75V/150V/300V/600V(Input impedance:3MΩ) | ||||||
| Resolusi | 0.01V | |||||||
| 10mA/30mA/100mA/400mA (Input impedance:200mΩ) | 1mA/3mA/10mA/40mA (Input impedance:2Oh) | |||||||
| Saat ini | Jangkauan | 1.5A/5A/20A (Input impedance:4mΩ) | 150mA/500mA/2A (nput impedance:40mΩ) | |||||
| Resolusi minimal | 10μA | 1μA | ||||||
| Kekuatan | Jangkauan | 5mW-12kW | 0.5mW-1.2kW | |||||
| Resolusi minimal | 0.01mW | 0.001mW | ||||||
| Frekuensi | Jangkauan | Fundamental Frequency range:DC/45Hz-420Hz Bandwidth:21kHz,menyaring resolusi minimum 5kHz | ||||||
| Resolusi minimal | 0.01Hz | |||||||
| Faktor kekuatan | Jangkauan | -1.000-1.000 | ||||||
| Resolusi minimal | 0.001 | |||||||
| Harmonic analysis | ±(5% reading+0.3% range) | |||||||
| Energy | Jangkauan | 0-99999kWh | ||||||
| integration | Resolusi | 0.001Ap | ||||||
| Ketepatan | ±(0.2% reading+0.3% range) | |||||||
| Energy | Jangkauan | 0-9999:59:59 | ||||||
| timing | Resolusi | 1S | ||||||
| Ketepatan | ±0.05% | |||||||
| Kecepatan pengukuran | about 7 times/s,harmonic/waveform function is ON: 4 times/s | |||||||
| Lock function | Data lock | |||||||
| Range method | Auto/Manual | |||||||
| Input impedance | ≥3MΩ( Voltage input) | |||||||
| Pembanding | Over-limit sound and light alarm | |||||||
| Keluaran | 8 channel programmable relay output | |||||||
| Communication interface | RS232C/RS485,USB DEVICE,USB HOST,LAN,Pawang,WIFI(support RTL8192 and MT7601 drive network card) | |||||||
| Penyimpanan | USB waveforms, setting files | |||||||
