Metrel MI 2892 Power Master Class A Power Quality Analyser
- Brand
- Metrel
- Model number
- MI 2892
Class A power quality analyser to IEC 61000-4-30 for 50/60 Hz, 400 Hz and VFD systems: 5 voltage and 4 current inputs, class 1 power and energy, harmonics, flicker, signalling, waveform and transient recorders.
Price and availability on request
Key features
- Voltage: TRMS, peak, crest factor (4-channel)
- Current: TRMS, peak, crest factor (4-channel)
- Power (active, reactive, apparent)
- Power measurements fully compliant with IEEE 1459 (active, non active, fundamental, harmonic, load unbalance) and classic (vector or arithmetic) method
- VFD (variable frequency drive, 5 Hz – 120 Hz), 400 Hz
- Unbalance, flicker measurement
- Harmonic and interharmonic analysis up to 50th harmonics, THD and TDD measurement
- Energy (active, reactive, generated, consumed)
- Capturing and recording of power supply events (shutdowns, interruptions, swells, dips)
- Inrush currents monitoring and recording
- Waveform/inrush displaying, snapshot and recording
- Transients recording
- Power quality analysis according to EN 50160, IEEE 519
- Recording up to 7 adjustable alarms
- Temperature measurement
- Photo-voltaic inverter efficiency measurements
- Power factor cos fi and tg fi
- 4-voltage channels with wide measurement range: 0 ... 1000 Vrms (CAT III / 1000 V)
- 4-current channels with support for automatic clamp recognition and “on instrument“ range selection
- Automatic Smart Clamp detection and Smart Clamp range selection
- Sampling frequency on transients recording 49 kSamples/sec on 8 channels simultaneously
- Compliance with power quality standard IEC 61000-4-30 Class A
Specifications
| Number / accuracy | 5 AC+DC inputs; IEC 61000-4-30 Class A, ±0.1% of nominal voltage |
|---|---|
| Nominal voltage range | Phase (L-N): 50 ... 1000 VRMS; Line (L-L): 50 ... 1730 VRMS; measuring 10% ... 150% of nominal voltage |
| Mains frequency range | 42.5 ... 69.0 Hz; 5 ... 120 Hz (VFD); 335.0 ... 465.0 Hz |
| Number | 4 AC+DC inputs |
|---|---|
| Measuring range (clamp signal) | Range 1: 10.0 mVRMS ... 300.0 mVRMS; Range 2: 50.0 mVRMS ... 3.000 VRMS; ±0.25 % URMS |
| Power / energy | IEC 61557-12 Class 1 / active IEC 62053-21 Class 1, reactive IEC 62053-23 Class 2 |
|---|---|
| Harmonics / interharmonics | DC ... 50th, 0 ... 20% of nom. voltage, IEC 61000-4-7 Class 1 |
| Flicker | 0.2 ... 10, IEC 61000-4-15 Class F1 |
| Mains signalling | 0 ... 15% of nom. voltage, IEC 61000-4-30 Class A |
| Dips, swells / interrupts | 10 ... 150% / 0 ... 10% of nom. voltage, ±1 cycle |
| Unbalance / temperature | Voltage 0 ... 5%, current 0 ... 20% / -10 ... 85 °C |
| General recorder | Integration period 1s ... 2h; > 1000 recorded signals; > 1 year duration (depends on SD card) |
|---|---|
| Waveform recorder | Up to 20 seconds of voltage and current waveform |
| Transient recorder | > 49ksamples/sec, up to 50 cycles |
| Memory | 8GB microSD, up to 32GB supported |
| Communication | USB, Ethernet, RS-232 |
|---|---|
| Time synchronisation | GPS receiver (A 1355) |
| Display | 4.3 inch colour TFT (480 x 272) |
| Power supply | 110 ... 240 Vac or 6 x NiMh rechargeable batteries, size AA |
| Overvoltage category | CAT IV / 600 V or CAT III / 1000 V |
| Weight / dimensions | 0.96 kg / 230 x 140 x 80 mm |
| MI 2892 Advanced set | Instrument Power Master; 1-phase flexible current clamps 3000 / 300 / 30 A (A 1502), 4 pcs; Test probe, (brown, black, grey, green, blue), 5 pcs; Crocodile clip, (brown, black, grey, green, blue), 5 pcs; Voltage measurement lead, (brown, black, grey, green, blue), 5 pcs; Labels for color coding; Temperature probe; microSD memory card 8.0GB; microSD card reader; PC SW PowerView3; USB and Ethernet patch cable; Power supply adapter; 1.2 V NiMH rechargeable battery, 6 pcs; Professional protective wa |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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