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Product Details:
Payment & Shipping Terms:
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Product Name: | Three Phase Portable Power Quality Analyzer | Measuring Range: | 1000V TRMS |
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Frequency: | 40~70Hz | Brand: | GDZX |
Application: | Power Quality Analyzer | Warranty: | 1 Year |
High Light: | Three Phase Power Data Logger,1000V TRMS Power Data Logger |
FUNCTIONS | ||
NO. | Items | Description |
1 | U / I / F | Measure three-phase voltage, line voltage voltage, three-phase current, Line line current, Frequency etc, display RMS, peak value, wave/peak ratio, waveform diagram, trend map, etc.. |
2 | Harmonic measurement | Measure the fundamental wave of voltage and current,2~50 th harmonics, results include effective value, content rate, THD, display bar graph, trend map, etc |
3 | Inter-harmonics measurement | Measure 0.1~19.9th U I inter-harmonics, results include harmonic component and subset RMS, display bar and trend chart |
4 | Power/energy measurement | Measure 3P3W/3P4W apparent power, active power,reactive power,power factor etc, display trend map |
5 | Three-phase Unbalance measurement | Measure the positive sequence component, negative sequence component, zero sequence component, negative sequence imbalance degree and zero sequence imbalance degree of 3p3w/3p4w voltage and current, display phase angle, vector graph, trend chart of three phase voltage and current. |
6 | Flicker Measure | 1min, 10mins, 2 hours Flicker Measurement |
7 | Voltage dips and swells, interruption | Measure and record voltage dips and swells, interruption events |
8 | Surge current | Measure and record surge current event |
9 | Harmonic power | Measure 2~30th harmonic power,display bar graph, trends map |
10 | Power wave | Measure the rapid change (active power, reactive power, Apparent power) within the setting time: 1~5mins |
11 | Transient | Measure transient Events longer than 20μs |
12 | Monitoring records | Record for a long time the Steady-state Power quality Factors: ,include voltage/current/ frequency / harmonic power/power/ Three-phase Unbalance/ Fluctuation / flicker, The recording time can be set from 3 to 30 minutes |
13 | Digital Oscilloscope | Check the voltage and current waveform |
Accuracy index of various detection functions :
Item | Measuring range | Measurement accuracy | Remarks |
Voltage / current / frequency |
three-phase voltage:1000V TRMS Null line voltage:70V(TRMS) three-phase current:6000A(TRMS, different current sensor for options) Null line current:25A(TRMS, different current sensor for options) Frequency:40~70Hz |
voltage:0.1%rdg ±0.05%f.s current:0.2%rdg ±0.05%f.s Frequency:±0.01Hz |
A phase voltage frequency as the the measuring frequency |
Harmonic measurement |
voltage harmonic:THD+ fundamental wave +2~50th harmonics current harmonics:THD+ fundamental wave +2~50th harmonics |
voltage harmonic: Uh≥1%UN,±5%Uh; Uh<1%UN,±0.05%UN; current harmonics: Ih≥3%IN,±5%Ih; Ih<3%IN,±0.15%IN; |
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Measurement of Inter-harmonics |
voltage harmonic:0.1~19.9th Inter-harmonics current harmonics:0.1~19.9th Inter-harmonics |
voltage inter-harmonics: Uih≥1%UN,5%Uih; Uih<1%UN,0.05%UN; current inter-harmonics: Iih≥3%IN,5%Iih; Iih<3%IN,0.15%IN; |
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Measurement of Power /electric energy |
Active power:700kW Apparent power:700kVA reactive power:700kVAR power factor:0.00~1.00 Active Power:10000kWh Apparent power:10000kVAh reactive power:10000kVARh Average power factor:0.00~1.00 |
Active power:reading data±0.5% Apparent power:reading data±0.5% reactive power:reading data±0.5% power factor:reading data±0.005 |
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Measurement of Three-phase Unbalance |
Fundamental voltage:1000V(TRMS) Fundamental current: 6000A(TRMS) Fundamental frequency: 40~70Hz Phase angle:0~360o Unbalance:0.0%~100% |
voltage:0.1%rdg ±0.05%f.s current:0.2%rdg ±0.05%f.s frequency:±0.01Hz Angle: ±0.3 o Voltage balance: ±0.2% Current balance: ±0.2% |
A phase voltage frequency as the the measuring frequency |
Voltage Flicker | 1min Flicker Measure, short time Flicker, long time Flicker |
1min Flicker:±5.5% 10min Flicker:±5% 2hours Flicker:±5% |
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Voltage dips / swell / interruption | Measure and record the single or multiple phase voltage disp and swells, interruption | Half-wave RMS, start time, last time, end time, error±10ms | Max 40 events |
Surge current | Measure and record single-phase and Multiple-phase surge current event | Half-wave RMS, start time, last time, end time, error±10ms | Capture an event then stop |
Harmonic power |
Total harmonic power order:1~30th Harmonics total active power:∑P Harmonics total reactive power:∑Q Positive-sequence harmonics total active power:+∑P Negative harmonics total active power:-∑P Positive-sequence harmonics total reactive power:+∑Q Negative harmonics total reactive power:-∑Q |
Power reading:±0.5% | |
Power wave | Test active reactive apparent half-wave power value, in 1 minutes, 3 minutes, 5 minutes, record power trends | Half-wave power reading:±0.5% | |
Transient | Transient voltage over 120% of the rating |
Measure events minimum period above 20us, Event capture probability: 98.7% |
One time measurement can store 20 events |
Monitoring records | Record: voltage, current, frequency, voltage and current harmonics (THD+1~25th order), three phase unbalance, active power, reactive power, power factor, fluctuation, flicker |
Save time interval:3s~30min Monitoring time is 16 hours when interval is 3 seconds; 960 hours when interval is set as 30 minutes |
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Digital Oscilloscope | Display the Instantaneous waveform of three-phase voltage, three-phase current, Null line voltage, Null line current |
Max sampling frequency 200kHz Min sampling frequency:100Hz |
1. Voltage signal input circuit:
direct input
Input impedance:1MΩ, 20pF
measurement range:RMS 700V
Power dissipation:< 0.5VA/ phase
2. current signal input circuit:
indirect input
measurement range:TRMS 1A,5A,10A,100A,500A,1000A,3000A(Select proper current sensor)
Power dissipation:<0.5VA/ phase
3. measuring signal frequency range: 40Hz~70Hz
4. display screen:5.7 " 640×480 color graphic LCD + touch screens
5. memory capacity:128M bit FLASH
6. External Memory Interface:USB (U disk can inserted)
7. operating current:rechargeable Li-battery, once fully charged working hours at 5~6hs
8. external source of power:AC100~240V/DC16.8V-1A power adapter / charger
Contact Person: harry@gdzxdl.com
Tel: +8617362470062