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| Brand | PMM |
|---|---|
| Origin | Italy |
| Model | PMM 1000 |
| Processor | Motorola DSP56002 & Intel 80C186/187 |
| Input Resolution | 18-bit per channel |
| ADC Interface | IEEE-488 (GPIB) |
| Self-test | On power-up |
| Power Supply | 180–250 VAC / 90–125 VAC, 50–60 Hz |
| Max Power Consumption | 40 W |
| Dimensions | 460 × 448 × 132 mm |
| Weight | 12 kg |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–80 °C |
| Storage Humidity | ≤92% RH, non-condensing |
| Software Platform | Windows-based |
| Harmonic Standards Compliance | IEC 61000-3-2, IEC 61000-3-4, IEC 61000-4-7, IEC 555-2 |
| Flicker Standards Compliance | IEC 61000-3-3 (replaces IEC 1000-3-3), IEC 60468 (Amend. 1), IEC 60555-3 (Amend. 1), IEC 60868 (Amend. 1) |
| Voltage Input Range | 90–300 Vrms (flicker: 40–504 Vrms) |
| Current Input Range | 5 mA–16 A (shunt ranges: 0.16 / 0.8 / 4 / 20 A) |
| Voltage Channel Input Impedance | >8 MΩ |
| Current Channel Impedance | <3.03 mΩ (max range) |
| Max Potential Difference | 150 mV |
| Accuracy | Better than ±0.2% for harmonics |
| Anti-aliasing Filter Attenuation | 70 dB |
| Transient Harmonic Smoothing | Low-pass filter, 1° phase shift (1.5 s period) |
| Measurement Modes | Single-shot, time-limited, continuous |
| Data Storage | Ring-buffer architecture retaining last 2.5 minutes of continuous measurement |
| FFT Points | 2048 |
| Frequency Range | 45–65 Hz (extendable to 16–2500 Hz) |
| Flicker Metrics | Pst, Plt, Pmax, P50%, P10%, P3%, P1%, P0.1%, CPF, d(t), dmax, dc |
| Voltage Fluctuation Resolution | ±2% error for d(t) and dmax |
| AC Power Supply Options | TPS 1500 (1-phase, 1.5 kVA), TPS-K10 (3-phase, 10 kVA), TPS-K20 (3-phase, 20 kVA) |
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