Power Quality Analyzer | Transformer Loss Tester Manufacturer

Power Quality Analyzer

This PQA-3561 is 3P/3W and 3P/4W, power quality analyzer, using to test and evaluate power grid quality. It provides multiple analyzing for electric harmonic, voltage/current/frequency, 3-phase unbalance, power and energy, data recording and more.

The power quality analyzer helps to locate, predict, prevent and troubleshoot problems in power distribution systems. It is featured with big size memory, suitable for long-time analyzing and collecting data of power grid; its software analyzes data collected and uploaded into PC.

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Applications

Frontline troubleshooting - diagnose problems on-screen to get your operation back online immediately.
Diagnosis in advance - detects and prevents power quality issues before they occur.
Validate incoming power quality at the service entrance.
The power quality analyzer finds unreachable or intermittent issues.
Load studies - verify electrical system capacity before adding loads.
Evaluation - quantify energy consumption before and after improvements in order to save energy on electrical devices.

Main Features

Light weight, small size and portable.
5.7” 320x240 colorful LCD touch screen.
It tests 3-phase volt, null line volt, 3-phase current, null line current and more.
The power quality analyzer has up to 50 times harmonic testing with frequency spectrum diagram.
Power testing: 3-phase apparent power, active power, reactive power, power factor and 3-phase electric power
3-phase unbalance testing with vivid chart.
Record at least 40 times of surge current and also 40 times of sag and swell.
Testing for wave motion, short-time and long-time flicker.
The power quality analyzer has digital oscilloscope, checking waveform for voltage and current signal.
With Data View software for convenient analyzing of monitoring results.
USB communication port.
High performance lithium ion battery powered, last for 5 hours

Technical Data

Input impedance1MΩ, 20PF
Measurement range of voltage10-700Vrms
Measurement range of current5A, 10A, 100A, 1000A, 1500A and 3000A (via related current clamps)
Frequency range40Hz-70Hz
Harmonic measurement1-50th
Inrush current2000A
Peak voltage1000V
Weight of main body1.6kg (3.53lb)

Main Measurement Function Data of Three-Phase Power Quality Analyzer

Item	Measurement range	Accuracy
Voltage	10~700V (true RMS)	+/-0.5%
Current	0.5~3000A (true RMS)	+/-0.5%
Frequency	40~70Hz	+/-0.01Hz
Harmonic testing	Voltage: total harmonic, 1~50th	+/-0.1%(r)
Harmonic testing	Current: total harmonic, 1~50th	+/-0.05A
Power testing	Active power: 0.05~700kW	Indication +/-50W
	Apparent power: 0.05~700kVA	Indication +/-50VA
	Reactive power: 0.05~700kVAR	Indication +/-50VAR
	Power factor: 0.00~1.00	Indication +/-0.05
	Active energy: 0.01~10000kWh	Indication +/-0.05kWh
	Apparent energy: 0.01~10000kVAh	Indication +/-0.1kVAh
	Reactive energy: 0.01~10000kVARh	Indication +/-0.1kVARh
	Average power factor: 0.00~1.00	Indication +/-0.005
3-phase Unbalance	Fundamental voltage: 10~700V (true rms)	+/-0.5%
	Fundamental current: 0.5~1000A (true rms)	+/-0.5%
	Fundamental frequency: 40~70Hz	+/-0.01Hz
	Phase angle: 0~360°	+/-0.3°
	Unbalance: 0.0%~100%	+/-0.2%
Data recording	3P voltage, 3P current, null current, voltage harmonic (THD and 1~25 harmonics), current harmonic (THD and 1~25 harmonics), unbalance, active power, apparent power, reactive power, power factor, flicker and fluctuation, etc.	Time interval: 3s~30min, adjustable; Time duration: < 960 hours
Sags (Dips)/Swell	Voltage sag, voltage Swells and instant interruption	Max. could record 40 times
Fluctuation	Voltage fluctuation 0.1%~10.0%	≤ +/-5%
Flicker	Short-time and long-time flicker	Short-time ≤ +/-5%
Digital oscilloscope	Transient waveforms of 3P voltage, 3P current, null voltage and null current	Max. sampling frequency: 200KHz Min. sampling frequency: 100Hz