Kingnen PQM10 Advanced Power Quality Meter

Power quality standards

Power Quality Measurement Standards: IEC 61000-4-30:2015 Class A; IEC 61000-4-7:2009; IEC 61000-4-15:2010

Power Quality Product Standards: IEC 62586-1:2017; IEC 62586-12:2017

Power quality measurements

Waveform sampling: 1024 points/cycle

Harmonic wave: Total harmonic distortion;2~63rd harmonic amplitude, phase angle, distortion rate;Voltage crest factor, current K coefficient

Harmonics: Total inter-harmonic distortion;: 0~63 harmonic amplitude and distortion rate

Voltage deviation: The voltage deviation of each phase is up and down

Frequency deviation: Frequency deviation and downward deviation

Imbalance vs. ordinal components: Voltage and current imbalance; : Voltage and current positive/negative/zero-sequence components

Voltage fluctuations: Short-term flicker, long-term flicker

Grid signal voltage: 2 groups of 8 voltage signal detection

Analysis and recording

Voltage sags event logging:  

Voltage sag event logging:  

Voltage interruption event logging:  

Fast voltage fluctuation capture event logging: Provides long-term flicker recording and short-term flicker recording

Inrush current event logging:  

Signal voltage event logging:  

ITIC/SEMI curves: It is displayed through the web page and display interface

Correctly assess the degree of hazard of transient power quality events and the tolerance of power equipment to voltage disturbances

Metering

Full-wave power: Forward/reverse/net/total/four-quadrant phases and total active energy, reactive energy, apparent energy; Supports both fundamental and full-wave power

Fundamental electrical energy: 

Demand

Real-time demand: The current demand of each phase, the forward/reverse phases, the total active power demand, the reactive power demand, and the apparent power

Demand

Event logging

Monitor events: 1024 bars with 1ms resolution

Device logs: 1024 bars with 1ms resolution

Data Logging

Valid value records: Semi-weekly data such as voltage, current, and power are recorded

Waveform recording: 128 records; Three-phase voltage and current waveform data are recorded

DI/DO

Switching Inputs (DI): 8-channel DI (optional)

Switching Output (DO): Optional 8DO + 1Alarm

Communication

RS485 port: 2 pcs

RJ45 Ethernet port: 2, 100M/1000M

Communication Protocol: Modbus RTU, Modbus TCP, TCP/IP, HTTP, SNTP, IEC61850

Display: 7-inch TFT color screen, (resolution: 800x1280); Measurements, energy values, vector plots, waveform plots, ITIC/SEMI curves, harmonic histograms, power quality event recordings, and more

Time Sync: NTP, Modbus, GPS differential, IRIG-BIEEE 1588

Dimensions: 264*250*175mm