Spécifications
PQube 3 MEASUREMENT FUNCTIONS
| Sampling rate | 512 samples per cycle at 50 Hz / 60 Hz (applies to voltage, current, and analog channels) |
| VOLTAGE (4 inputs, referenced to earth) |
L1, L2, L3, N, E | Range: 0 ~ 750 VAC (L-N), 0 ~ 1300 VAC (L-L), impedance: 4.8MΩ |
| Voltage Magnitude* | L-L, L-N, L-E, and N-E. RMS refreshed 1/2 cycle (U RMS 1/2 ) |
| Frequency* | 50 Hz, 60 Hz, 400 Hz, or 16.67 Hz |
| Unbalance (negative and zero sequence)* | IEC, GB, and ANSI methods |
| Flicker (Pinst, Pst, and Plt)* | IEC 61000-4-15 |
| Voltage Harmonic & Interharmonic* | Volt or %H1, IEC 61000-4-7 Class 1, order up to 50th |
| Total Harmonic Distortion (THD) | % |
| High Frequency Impulses | Records HF impulses on one channel (L1-E, L2-E, L3-E, or N-E) at 4 MHz sampling, or all four channels at 1 MHz, range: ± 6 kV |
| Conducted Emissions (2 ~ 9 kHz)* | Volts for L1-E, L2-E, L3-E; resolution 200 Hz bins, range 0 ~ 60 Vpk |
| (8 ~ 150 kHz)* | Volts for L1-E, L2-E, L3-E, and N-E; resolution 2000 Hz bins range, 0 ~ 60 Vpk |
| CURRENT (8 inputs, differential |
I1 ~ I8 | Range: 0.333Vrms, 10Vpk, 0 ~ 6000 Amp with CTs, impedance: 33.3 kΩ |
| Current Magnitude* | RMS refreshed 1/2cycle (I RMS 1/2 ) |
| Peak Current | RMS over 1 sec, 1 min, or user defined (3 min ~ 1 hr) |
| Unbalance (negative and zero sequence)* | IEC, GB, and ANSI methods |
| Current Harmonics & Interharmonics* | Amp, order up to 50th |
| Total Demand Distortion (TDD) or Total Harmonic Demand Distortion (THDI) |
Amp % |
| POWER (8 calculated channels) | I1 ~ I8 | Range: 0.333Vrms, 10Vpk, 0 ~ 6000 Amp with CTs, impedance: 33.3 kΩ |
| Total Power | Up to four (3-phase) loads |
| Peak Power | Intervals: 1 sec, 1 min, or user defined (up to one hour) |
| Reactive Power | VAR (per-phase and total) |
| Apparent Power | VA (per-phase, peak, and total) |
| Power Factor | TPF or DPF method (per-phase and total) |
| ENERGY (8 calculated channels) | I1 ~ I8 | Calculated with either L1-N, L2-N, or L3-N voltages |
| TEnergy (import, export, & net)** | kWh (per-phase and total) |
| Reactive Energy (import, export, & net) | kVARh (per-phase and total) |
| Apparent Energy | kVAh (per-phase and total) |
| ANALOG (4 single ended or 2 differential inputs) | A1, A2, A3, A4, E | Range: Low: ± 10 VDC, High: ± 100 VDC |
| Analog Magnitude | (AN1-E, AN2-E, AN3-E, AN4-E) or differential (AN1-AN2, AN3-AN4) RMS refreshed 1/2 cycle |
| Power & Energy configuration (optional) | Power and energy meter 1 (AN1 X AN2), power and energy meter 2 (AN3 X AN4) |
| DIGITAL (1 differential input) | D+, D- | Digital threshold 1.5 V ± 0.2 V typical |
| ENVIRONMENT (2 ENV2 probe inputs) | USB2, USB3 | Uses PSL’s ENV2 EnviroSensor probe |
| Temperature | -20 ~ +80 °C (-4 ~ 176 °F) |
| Humidity | 0 ~ 100 % RH |
| Barometric Pressure | (Resolution better than 0.001 hPa) |
| Acceleration (x, y, and z axis) | ± 2g, ± 4g, or ± 8g gravity ranges, trigger on shock/vibration, seismic, or tilt |
| RELAY (triggered) | Activated on sag/swell, over/under frequency, overcurrent, inrush, waveshape change, HF Impulse, snapshot, and digital/analog events |
| RELAY (1 output) |
RLY1
|
PQube 3 TECHNICAL SPECIFICATIONS
| Dimensions (L x W x H) | 4.33 in X 2.89 in X 3.08 in (metric: 11.0 cm X 7.34 cm X 7.82 cm), 35 mm DIN rail mountable |
| Weight | 10.5 oz (300 g) |
| Operating Environment (temp., hum., alt.) | -20 ~ 65 °C (55 °C with PM2 AUX load), 5 ~ 95% RH (inside use), <2000 m above sea level (for EMC immunity, overvoltage, and other conditions, see full specs) |
| Power Supply (AC) | 24 VAC ±10% at 50/60/400 Hz, 1.5A max (PSL’s PM1 and PM2 modules supply PQube 3 compatible power at 100~240 VAC 50/60 Hz, and 120~370 VDC) |
| (DC) | ±24 ~ 48 VDC ±10% (polarity independent), 1A max. Power over Ethernet (PoE) compatible |
| Internal memory | 32 GB (holds over a year of data)*** |
| Data backup | 16 GB (up to 128GB) micro SD card or USB 2.0 thumb drive |
| Clock Synchronization | SNTP, NTP, and (optional) GPS |
| Output file types | GIF, text, CSV/Excel, and IEEE 1159-3 PQDIF |
| Communication | 10/100 Ethernet port (RJ-45) (optional wireless and cell modem) |
| Communication protocols | Modbus/TCP, DNP 3.0, SNMP with traps, FTP, HTTP (secure FTPS, HTTPS), and email |
Spécifications complètes sur demande
* Meets or exceeds IEC 61000-4-30 Ed. 3 Class A
** Accuracy certified ANSI C12.20 Class 0.2 and IEC 62053-22 Class 0,2S
*** Dependent on number of recorded events