Metrel MI 2992 Class A Power Quality Analysers (50 V – 690 V; DC … 20 kHz)

Voltage Inputs (AC + DC): 5 inputs (3 phase, 1 neutral, 1 Pe)

Maximum Voltage Input: 1000 Vrms / 1000 Vdc (1414 Vpk)

Nominal Voltage Range: 50 V – 690 V (IEC 61000-4-30 Class A compliance)

Input Impedance: 20 MΩ between P-P, P-N, P-Pe, and N-Pe

Sampling Frequency: 40 kSamples/sec

Resolution: 24-bit synchronous sampling on 9 channels

Bandwidth: DC … 20 kHz

Current Inputs (AC + DC): 4 inputs (3 phase and 1 neutral)

Input Voltage: 1 Vrms @ CF 3

Maximum Input Voltage: 30 Vrms

Input Impedance: 101 kΩ

Power (P, Q, S): Depends on voltage and clamps / IEC 61557-12 Class 1

Power Factor (PF): Depends on voltage and clamps / IEC 61557-12 Class 0.5

Energy (Active - Ep): Depends on voltage and clamps / IEC 62053-21 Class 1

Harmonics (DC ... 63rd): 0 % ... 20 % of nom. voltage / IEC 61000-4-7 Class I

Interharmonics (1 ... 63rd): 0 % ... 20 % of nom. voltage / IEC 61000-4-7 Class I

Flicker: 0.2 ... 10 / IEC 61000-4-15 Class F1

Unbalance (Voltage): 0 % ... 5 % / IEC 61000-4-30 Class A

Temperature: -10 °C ... 85 °C / ±0.5 °C

Dips and Swells: 10 % ... 150 % of nom. voltage / ±0.2 % of nominal voltage / ±1 cycle

Interrupts: 0 % ... 10 % of nom. voltage / ±1 cycle

Memory: 6 GB internal eMMC / External microSD up to 32 GB

Integration Period: 200 ms, 1 s … 2 h (User selectable)

Waveform Recorder: Up to 10 seconds duration / 1 second pretrigger

Transient Recorder: 40 kSamples/sec / 500 ms duration

Display: 10.1” IPS (LCD) with backlight, 1280 x 800 dots (Touchscreen)

Communication: USB Type-A, USB Type-C, Ethernet, RS-232, Wi-Fi, Bluetooth

Time Synchronisation: GPS receiver (A 1355) / NTP time synchronisation

Power Supply: 100 V … 500 V ±10% (directly powered from voltage terminals)

Battery: Li-ion, 14.8 V @ 4400 mAh

Overvoltage Category: CAT IV 600 V / CAT III 1000 V

Dimensions: 320 x 230 x 60 mm

Weight: 2.5 kg

Datasheet