Portable Power Quality Analyzer

Portable Power Quality Analyzer

The MOEORW-WNQ61 is a handheld high-precision power quality analyzer that meets IEC Class A standards, measures all parameters, accurately captures transient waveforms, and comes with professional analysis software.

Applicable to scenarios such as power grid operation and maintenance, photovoltaic testing, and industrial energy efficiency management, providing accurate data support for power quality management and energy conservation.

The MOEORW -WNQ61 handheld power quality analyzer can record and analyze all power quality parameters on-site , including harmonics, voltage, current, frequency, fluctuations, flicker, power, and three-phase imbalance . It also features transient power monitoring, waveform analysis, energy efficiency loss assessment, and photovoltaic power plant inverter measurements . Measurement results are provided with free upper-computer analysis software for secondary analysis , offering accurate data for power grid power quality management.

• flicker accuracy: ±5%
• Voltage accuracy: 0.1%
• frequency: 50Hz/60Hz
• Measurement cycle: 10/12 cycle
• Frequency bandwidth: 42.5-69Hz
• Voltage imbalance: ±0.2%
• Current imbalance: ±0.5%
• Maximum sampling frequency: 200 kHz
• Current accuracy: 0.1%+ CT accuracy
• Power factor accuracy: 0.5%+ CT accuracy
• Voltage test range: 0-1000V, instantaneous 6000V
• Data storage: 8G
• Working hours: >5 hours
• IP Class: IP53
• Supports manual / automatic waveform recording
• Recording time: 10s-10min
• Recording period: 10/12 cycle
• Minimum recording interval: 0.2s
• USB transfer speed: >17M/S
• Harmonic measurement: 50 times/50Hz-2500Hz
• Waveform sampling points: 128/256/512 points/cycle
• Security level: 600 V CAT IV/1000 V CAT III
• Chinese/English interface settings
• Supports multiple transformer brands
• Inverter Measurement: Single-phase / Three-phase
• Energy loss analysis: Monetary statistics
• Free professional host computer analysis software
• Transient monitoring: Capture the shortest 5µs waveform
• Compliant with IEC 61000-4-7 harmonic measurement standard
• Compliant with IEEE 1459 and DIN 40110 algorithms
• Compliant with IEC61000-4-15 flicker measurement standard . Interharmonic measurement: 50 times/25Hz-2475Hz
• Higher harmonics: 35 times / 2100Hz-8900Hz

3.1 Automatic protection against voltage short circuit and current open circuit.

3.2 AC and DC current output can reach 36A.

3.3 Automatic overload protection and manual reset for more reliable operation.

3.4 Output adjustment can be done "by bit" or "by percentage".

3.5 Output adjustment can be achieved through external control coding or digital panel adjustment.

3.6 The whole machine adopts "closed-loop control" circuit design, which has high output accuracy and stability.

♦ It offers comprehensive measurement dimensions, covering all power quality parameters such as harmonics, voltage and current, frequency, flicker, and three-phase imbalance. It also supports multiple scenarios including waveform recording, transient monitoring, energy efficiency assessment, and inverter measurement.

♦ High accuracy, conforming to IEC61000-4-30 Class A standard, with voltage/current accuracy of 0.1%, precise flicker and imbalance parameters, and a maximum sampling frequency of 200kHz.

♦ Highly adaptable, supports 50/60Hz power frequency, features a Chinese/English interface, is compatible with multiple transformer brands, and allows customization of multiple national phase sequence standards to meet diverse application needs.

♦ More convenient to operate, it comes with a setup wizard and wiring verification function, providing visual guidance to effectively avoid wiring errors, making it easy for new users to get started.

♦ Excellent data processing capabilities, 8GB storage, 0.2s minimum recording interval, and comes with free PQViewer PC software, supporting multi-dimensional analysis, export of national standard reports, and multi-format data output.

♦ It has good environmental adaptability, IP53 protection rating, 1.5m drop resistance, wide operating temperature range, and a safety level of 600V CAT IV/1000V CAT III, making it suitable for field operations.

♦ Features include the ability to capture the shortest transient waveform up to 5µs, support for monetization of energy efficiency losses, and precise analysis of inverter AC/DC parameters and conversion efficiency.

Routine operation and maintenance of the power grid, monitoring all power quality parameters, and supporting power grid governance.

▲ Power fault diagnosis: waveform recording and transient monitoring capture fault waveforms to pinpoint the cause of the fault.

▲ Industrial energy efficiency management assesses losses and calculates economic losses to guide energy conservation and consumption reduction.

▲ Photovoltaic power plant testing and analysis of inverter AC/DC parameters and conversion efficiency.

▲ Power quality compliance testing, with reports issued according to international/national standards, meeting acceptance requirements.

▲ Electrical equipment commissioning, testing of equipment operating electrical parameters, and verification of operational stability.