Power Quality Analyzer
LABWAN Three Phase Power Quality and Harmonics Analyser LPQA-20
Model LPQA-20
In Stock
LABWAN LPQA-20 Portable Three Phase Power Quality and Harmonics Analyser supports both single-phase and three-phase systems for measurement of current, voltage, power factor, power, energy and power-quality parameters including harmonics, unbalance, voltage swell and voltage dip. It provides waveform and programmable-interval recording, internal 32GB data storage and RJ45 Ethernet communication through Modbus-TCP.
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ISO 9001 Certified
Service & Support
Key Features
- Single-Phase and Three-Phase System Support
- Voltage, Current, Power & Energy Measurement
- Power Quality & Harmonic Analysis
- Voltage Swell & Voltage Dip Measurement
- Waveform Recording
- Programmable Interval Measurement Recording
- 32GB Internal Data Storage
- RJ45 Ethernet Interface
- Modbus-TCP Protocol
- 1st–50th Harmonic Measurement
- Voltage & Current Waveform Display
- Voltage & Current Phase Angle Measurement
- Voltage & Current Unbalance Measurement
- Power Demand & Peak Demand
- Rechargeable Lithium Battery
- 3.97-inch 480 × 800px IPS Display
Specifications
| Parameter | Value |
|---|---|
| Display | 3.97 inches 480*800px IPS Display |
| Sampling Rate | User-settable |
| Operating Environment | Temperature -20°C to 55°C, Humidity below 90%RH |
| Storage Environment | Temperature -40°C to 70°C, Humidity below 95%RH (non-condensing) |
| Power | Rechargeable 4000mAH 2xLithium battery Or Mains 5VDC, 2A Adaptor |
| Battery Charging Time | ≥5h |
| Battery Working Time | ≥6h |
| Allowable Altitude | ≤2kms |
| Protection & Certifications | CAT III 600V |
| IP Protection | IP30 |
| Interface | RJ45- Ethernet |
| Protocol | Modbus-TCP |
| Data Storage | 32GB TF card |
| Data Export | U disk export (U disk file is AT32 system) |
| Dimensions & Weight | LxWxD : 215x130x60 mm, 850g (with accessories 2kgs) |
| Accessories | 5pcs voltage clamp wires with banana plug (2 meters,1.5mm²); 85-265 AC to 5V DC Adaptor (default Europe plug); Rogowski coils and Metal Carry Case not included (available at extra cost) |
| Wiring System | 3P4W; 4CT; 3P4W; 3CT; 3P3W; 3CT; 3P3W; 2CT; 1P3W; 1P2W |
| Current Sensor | Rogowski Coil; Voltage-output Current Clamps |
| Voltage Access | Direct access; Connected through voltage transformer |
| Voltage Channel Input Voltage Range | 0-600VAC |
| Voltage Measurement Range | 0-600VAC |
| Voltage Measurement Accuracy | 0.2% |
| Current Channel Input Voltage Range | 0-420mVAC |
| Current Measurement Range | Different current sensors have different measuring ranges |
| Current Measurement Accuracy | 0.2%+ Accuracy of current sensor |
| Frequency Measurement Range | 45Hz-65Hz |
| Frequency Measurement Accuracy | ±0.001Hz |
| Power Factor Measurement Range | -1-+1 |
| Power Factor Measurement Accuracy | 0.5% |
| Active Power Accuracy | 0.5% |
| Reactive Power Accuracy | 1% |
| Apparent Power Accuracy | 0.5% |
| Active Energy Accuracy | 0.5% |
| Reactive Energy Accuracy | 1% |
| Apparent Power Accuracy | 0.5% |
| Real Time Voltage Measurement | Phase voltage: Phase ABC; N phase to ground voltage; Line voltage: UAB, UBC, UCA; Voltage peak coefficient: Phase ABC; Voltage peak: Phase ABC |
| Real Time Current Measurement | Phase current: Phase ABCN; Current peak coefficient: Phase ABC; K Factor: Phase ABC |
| Real Time Frequency Measurement | Line frequency |
| Real Time Power Measurement | Active power: Phase ABC and total; Reactive power: Phase ABC and total; Apparent power: Phase ABC and total |
| Power Factor | Phase ABC and total |
| Fundamental Harmonic Power Factor | Phase ABC and total |
| Active Energy | Phase ABC and total (import / export) |
| Reactive Energy | Phase ABC and total (import / export) |
| Apparent Energy | Phase ABC and total |
| CO2 Emissions | Available |
| Voltage Harmonics | THD (Total harmonic percentage), TOHD (Odd total harmonic percentage), TEHD (Even total harmonic percentage), phase ABC 1-50th harmonic percentage, phase ABC 1-50th harmonic voltage value |
| Current Harmonics | THD (Total harmonic percentage), TOHD (Odd total harmonic percentage), TEHD (Even total harmonic percentage), phase ABC 1-50th harmonic percentage, phase ABC 1-50th harmonic current value |
| Voltage Waveform | Phase ABC voltage waveform or UAB, UBC, UCA line voltage waveform |
| Current Waveform | Phase ABC current waveform |
| Voltage Phase Angle | Phase ABC |
| Current Phase Angle | Phase ABC |
| Phase Angle between Voltage and Current | Phase ABC |
| Unbalance | Voltage unbalance, current unbalance |
| Power Demand & PEAK Demand | Phase ABC active power and total power, phase ABC reactive power and total power, phase ABC apparent power and total power |
| Current Demand & PEAK Demand | Phase ABC |