The 2020A Power Analyzer is the latest development from Measurements International. It represents a new sampling technique for precise measurements of electrical power. Its diverse applications include R & D, product efficiency testing, transformer and reactor testing, and other power conversion applications.
This power analyzer has a basic power accuracy of < 0.005% as a self-contained standard, and a basic power accuracy of < 0.005 % as a self-contained standard. When combined with the MI series of 2500A High-Voltage Dividers and the MI series of 7020 Current Transformers, the 2020A Premium meets all the criteria, including instantaneous readings, speed, average and RMS voltages and waveform analysis, for calibrating both large and small reactors.
| Model No. | 2020A Standard Single-Phase |
2020A Premium Single-Phase |
| Input Channels | 2 Voltage + 1 Current | |
| Application | Wattmeter | Power Analyzer |
| Voltage | ||
| 120 Volt Range | Yes | |
| Accuracy (ppm) | ± 25 | |
| Linearity (ppm) | ≤ 20 | |
| Input Impedance (Ω) | 500 k | |
| Frequency (Hz) | 12 to 400 | |
| 240 Volt Range | Yes | |
| Accuracy (ppm) | ± 25 | |
| Linearity (ppm) | ≤ 20 | |
| Input Impedance (Ω) | 1 M | |
| Frequency (Hz) | 12 to 400 | |
| Current Measurement | ||
| Ranges (A) | 0.005, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5 | 0.005, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1, 2, 5 |
| Accuracy (ppm) | ± 25 | ± 25 |
| Linearity (ppm) | ≤ 20 | ≤ 20 |
| Input Impedance (Ω) | ≤ 3.5 | ≤ 3.5 |
| Isolation (Vp/p) | 600 | 600 |
| Frequency (Hz) | 12 to 400 | 12 to 400 |
| Power Measurement | ||
| Power Factor | 0 to > 0.5 | |
| Line-to-GND Accuracy (ppm) | ± 25 to ± 50 | |
| Line-to-Line Accuracy (ppm) | ± 35 to ± 75 | |
| Linearity (ppm) | ≤ 20 | |
| Harmonic Distortions Measurement |
No | Yes |
| Complete Waveform Analysis | No | Yes |
| Phasor Analysis | No | Yes |
| Operating Environment | ||
| Temperature (ºC) | 15 to 40 | |
| Relative Humidity (%) | 10 to 80 non-condensing |
|
| Line Voltage | ||
| Voltage (V) | 100 to 240 | |
| Frequency (Hz) | 47 to 63 | |
| Dimensions (mm) | 175 × 440 × 380 | |
| Weight (kg) | 15 | |
| Shipping Weight (kg) | 20 | |