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Testermeter-PT-720 (100kHz,2000A)AC Current probe
INTRODUCTION
| 2000A high precision linear measurement, evenly distributed coils minimize phase shift, oscillating magnetic element adjustment system, can clamp 52mm conductors and micrometal coils, suitable for power meters. With insulated BNC coaxial cable, with any multimeter, meter recorder, oscilloscope, etc., easy to display and measure the current waveform, output mV signal. It has 3 ranges. | ||
Technical Specification
Current range | 0.1A~10A | 10A~200A | 200A~2000A |
Attenuation ratio | 100mV/A （10：1） | 10mV/A （100：1） | 1mV/A （100：1） |
Accuracy | ≤3%+10mV | ≤2%+5mV | ≤1%+1mV |
| Bandwidth | 10Hz~100kHz(-3dB) | ||
Max. dV/dt | 10A/μs | ||
Max. current | when ＞1kHz，1000A Continuous current;If ≥1200A(no longer than 20 minutes） | ||
Load impedance | ≥1MΩ and ≤47pF | ||
Rise/Fall time | ≤3.5us | ||
Working voltage | 600V rms | ||
Common mode voltage | 600V CAT III | ||
Stack DC current influence | ≤30A DC | ||
Max. Jaw opening diameter | 53mm | ||
Max. Conductor size | Cable:max. Diameter:Ф52mm；Total wiring harness；single:5х5mm,Four bus wiring harness:30х5mm | ||
Size | 216х111х45mm | ||
Weight | 500g | ||
Selection Guide
| Model | Testermeter-PT-720 | Testermeter-PT-721 | ||
| Current range | 0.1A-10A | 10A-200A | 200A-2000A | 0.1A-10A | 10A-200A | 200A-2000A | ||
| Output conversion ratio | 100mV/A(10:1) | 10mV/A(100:1) | 1mV/A(1000:1) | 100mV/A(10:1) | 10mV/A(100:1) | 1mV/A(1000:1) | ||
| Electrical indicators | ||||
| The output error | ≤3%+10mV | ≤2%mV+5mV | ≤1%+1mV | ≤3%+10mV | ≤2%mV+5mV | ≤1%+1mV | ||
| Measurement conditions | 23C±3C, 20~75%RH, sinusoidal frequency 48Hz~65Hz, distortion degree <1%, no DC component, external magnetic field <40A/m, no AC magnetic field, central test sample, load impedance ≥1MΩ and ≤47pF | |||
| Bandwidth | 10Hz-100kHz(-3dB) | |||
| Max. dV/dt | 10A/ us | |||
| Maximum current | At frequencies >1kHz, 1000A continuous current (beyond this frequency limit ratio): 1200A approximately 20 min maximum test | |||
| The load impedance | ≥1MΩand≤47pF | |||
| Rise/Fall time | ≤3.5us | |||
| Working voltage | 600V rms | |||
| The common mode voltage | 600V CAT III and interference level 2 | |||
| Effect ofsuperimposed DC current | ≤30A DC, < output signal 1% | |||
| Diameter ofmaxillary mouth | 53mm | |||
| Maximumconductor size | Cable: maximum diameter 52mm; Bus harness; Single river flow bar 5x 5mm, four bus bar 30 x 5mm | |||
| Tong head size | 216x111x45mm | |||
| Temperature andhumidity | 0-50C / 20-75% RH | |||
