Power quality analyzer, power quality meter, harmonics test

Description

Features

Portable design and colorful touch screen
Applied to standard of EN 50160
Could test 3-phase volt, null line volt, 3-phase current, null line current, etc.
Up to 50 times harmonic testing with frequency spectrum graph
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
Testing for wave motion, short-time flicker and long-time flicker
Record up to 40 times of sag and swell
Could have long-time record for basic (stable) power quality parameter. Recording time interval adjustable between 1 second and 30 minutes.
Digital oscilloscope, checking waveform for voltage and current signal
With Kongter Data View software for convenient analyzing of testing result

Technical Parameter

Specifications	Range	Accuracy
Voltage, Current & Frequency	Voltage: 10~700V (true rms) Current: 0.5~3000A (true rms, with relevant CT) Neutral current: 0.5~25A (true rms) Current peak: 0-3000A Voltage peak: 0-1000V Crest factor: 0-10 Frequency: 30~1000Hz	Voltage: ±0.2% Current: ±0.5% Frequency: ±0.01Hz NOTE: Take L1 frequency as total measurement frequency.
Harmonics	Voltage: Total harmonic +1~50th Current: Total harmonic +1~50th K-factor: 0-10	Voltage: ±0.2(%f) Current: ±0.2(%f) ±0.5%
Harmonic Power	Total harmonic: +1~30^thTotal active harmonic power: ∑P Total reactive harmonic power: ∑Q Total positive active harmonic power: +∑P Total negative active harmonic power: -∑P Total positive reactive harmonic power: +∑Q Total negative reactive harmonic power: -∑Q	±0.5%
Inter-harmonics	Voltage: total inter-harmonic +1~20th Current: total inter-harmonic +1~20th	Voltage: ±0.2(%r) Current: ±0.2(%r)
Power & Energy	Active power: 0.05~700KW Apparent power: 0.05~700KVA Reactive power: 0.05~700KVAR Power factor: 0.00~1.00 Active energy: 0.01~10000kWh Apparent energy: 0.01~10000kVAh Reactive energy: 0.01~10000kVARh Average power factor: 0.00~1.00	Active power: ±0.5% Apparent power: ±0.5% Reactive power:±1% Power factor: ±0.005 Active energy: ±0.5% Apparent energy: ±0.5% Reactive energy: ±1% Average power factor: ±0.005
Unbalance	Fundamental voltage: 10~700V (true rms) Fundamental current: 0.5~1000A (True rms) Fundamental frequency: 40~70Hz Phase angle: 0~360^oUnbalance: 0.0%~100%	Voltage: ±0.5% Current: ±0.5% Frequency: ±0.01Hz Phase angle: ±0.3^oVoltage unbalance: ±0.2% NOTE: Take L1 frequency as total measurement frequency.
Data Recording	Data logging for: 3 phase voltage, current, null current, voltage harmonic (THD and 1~25 harmonics), current harmonics (THD and 1~25 harmonics), unbalance, KW, KVA, KVAR, PF, flicker and fluctuation	Time interval: 1s~30min adjustable Time duration:<960 hours
Sags(Dips)/Swells	Voltage sag, voltage swells and instant interruption Event characteristics listed: Start time, ending time, duration time(≥20ms) and voltage magnitude(rms_1/2)	Maximal event recorded: 40 times Time:±10ms
Fluctuation	Voltage fluctuation:0.1%~10.0%	≤±5%
Flicker	1min flicker, short-time(10min) and long-time(2h) flicker	1 minute short-time: ≤±5.5% 10 minutes short time: ≤±5% 2 hours long-time: ≤±5%
Inrush	Inrush Current, Inrush duration, Arms ½, Expected Time, Max. Amp, Min. Amp, Threshold Amp	±10ms
Transient	Voltage transient based on 120% above of nominal voltage	Capture rate: 98.7% Minimal detect duration: 20μs
Power wave	Measure active power, reactive power, and apparent power semi-wave and power tendency of 1 min, 3 min and 5 min.	Semi-wave power reading±0.5%
Scope	3-phase voltage, 4-wire current, null voltage and null current waveform	Max sampling frequency: 200KHz Min sampling frequency: 100Hz