China High Quality 3 phase power monitor Exporters – GDPQ-300E Power Quality Analyzer – HV Hipot

China High Quality 3 phase power monitor Exporters – GDPQ-300E Power Quality Analyzer – HV Hipot

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China High Quality 3 phase power monitor Exporters – GDPQ-300E Power Quality Analyzer – HV Hipot Detail:

Introduction

GDPQ-300E Power Quality Analyzer is a portable device of testing and analyzing power system operation quality. It monitors and collects data in long running time, also provides harmonic analysis and power quality analysis. Meanwhile, it equips with data analysis software, by which the measure data can be uploaded to PC.  

Features

● ARM and DSP, 16M byte memory.
● Touch screen, more easy and convenient.
● Data measuring and saving, can be uploaded to PC.
● Module structure, reasonable design and reliable operation.
● Easy and convenient software upgrading.
● Detailed analysis of measure data by power quality data analysis software in PC.

Basic functions

Meter detection functions

No Items Description
1 Voltage/Current/Frequency It can measure three-phase voltage, zero line voltage, three phase current, zero line current, frequency. Can display RMS, peak value, wave/peak ratio, waveform, Trend charts etc.
2 Harmonic wave measurement It can measure fundamental wave of voltage and current and 2~50 times harmonics wave. The measurement results include harmonic efficiency, harmonic content, harmonic content, and total harmonic distortion (THD). Histograms and trends charts, etc.
3 Interharmonic measurement It can measure 0.1 ~ 19.9 times interharmonics of voltage and current. The measurement results include the interharmonic components and the effective values of the subset, the interharmonic content rate etc. it can display histograms, trend charts, etc.
4 Power measure It can measure three-phase four-wire/three-phase three-wire  apparent power (electric energy), active power (electric energy), reactive power (electric energy), power factor etc., it can display trend charts; can measure demand of 1, 5, 10, 15, 30 60 minutes.
5 Three phase unbalance measure It can measure three-phase four-wire / three-phase three-wire electrical system voltage and current positive sequence component, negative sequence component, zero sequence component, negative sequence imbalance degree, zero sequence imbalance degree; phase angle of three phase voltage and current , vector, trend charts.
6 Flicker 1 minute flicker, 10 minute short flicker, 2 hour long flicker measurement
7 Voltage Swell / Dip / Interruption Detects and logs voltage swells, sags and interruptions events.
8 Surge current Detects and logs surge current events
9 Harmonic power Can detect 2 ~ 30 times harmonic power, can display histogram, trend charts, etc.
10 Power wave Can measure the rapid change of power (active, reactive, apparent power) according to the set time (1 ~ 5 minutes)
11 Transients Can detect voltage transients longer than 20 microseconds
8 Monitoring record It can record steady-state power quality parameters for a long time, including voltage / current / frequency, harmonics, power, three-phase imbalance, fluctuation / flicker, and the recording interval can be adjusted from 3 seconds to 30 minutes.
9 Digital oscilloscope View voltage/current signal wave form

Each accuracy index for detection functions

Item Measure range Measure accuracy Remark
Voltage/current
/frequency
Three phase voltage:  1000V(effective value)
Zero line voltage : 70V (effective value)
Three phase current : 6000A(effective value,1000A current sensor for optional)
Zero line current : 25A (effective value)
Frequency: 40-70Hz
Voltage: 0.1%rdg ±0.05%f.s
Current: 0.2%rdg ±0.05%f.s
Frequency: reading±0.01Hz
 
Here,we use A phase voltage frequency as measure frequency
Harmonic wave measure Voltage harmonic: THD+ Fundamental wave + 2-50times harmonic wave.
Current harmonic: THD+ Fundamental wave + 2-50times harmonic wave.
Voltage harmonic wave:
Uh≥1%UN,±5%Uh;
Uh<1%UN,±0.05%UN
Current harmonic wave:
Ih≥3%IN,±5%Ih;
Ih<3%IN,±0.15%IN
 
Inter harmonic wave measure Voltage harmonic: 0.1~19.9 times Inter harmonic wave .
Current harmonic: 0.1~19.9 times Inter harmonic wave
Voltage Inter harmonic wave:
Uih≥1%UN,5%Uih;
Uih<1%UN,0.05%UN;
Current Inter harmonic wave:
Iih≥3%IN,5%Iih;
Iih<3%IN,0.15%IN
 
Power / Electric energy Active power: 700kVA
Reactive power: 700kVAR
Power factor: 0.00~1.00
Active power energy: 10000kWh
Apparent power energy: 10000kVAh
Reactive power energy: 10000kVARh
Average power factor: 0.00-1.00
Active: reading±0.5%
Apparent: reading±0.5%
Reactive: reading±0.5%
Power factor: reading±0.005
 
 
Three phase unbalance Fundamental voltage: 1000V(effective value)
Fundamental current: 6000A(effective value)
Fundamental frequency: 40-70Hz
Phase angle: 0-360degree
Unbalance: 0.0%-100%
Voltage: 0.1%rdg ±0.05%f.s
Current: 0.2%rdg ±0.05%f.s
Frequency: reading±0.01Hz
Phase angle: reading±0.3degree
Voltage unbalance: reading±0.2%
Current unbalance: reading±0.2%
Here,we use A phase voltage frequency as total measurement frequency
 
Voltage Flicker 1 minutes flicker, short time flicker, long time flicker 1 minutes flicker: ±5.5%
10 minutes short flicker: ±5%
2 hours long time flicker: ≤±5%
 
Voltage swell, dip and interrupt Monitor and record single-phase/multi-phase voltage swell, voltage dip and temporary power-off Half-wave RMS, start time, duration, end time error ±10ms Up to 40 event records
Surge Current Monitor and record single-phase/multi-phase surge currents Half-wave rms value, start time, duration, end time time error ±10ms Stop measuring when capturing an event
Harmonic wave power Total harmonic power times: 1~30th
Harmonic total active power: ∑P
Harmonic total reactive power: ∑Q
Positive harmonic total active power: +∑P
Negative harmonic total active power: -∑P
Positive harmonic total reactive power: +∑Q
Negative harmonic total reactive power: -∑Q
Harmonic power reading: ±0.5%  
Power wave It can detect 1, 3, 5 minutes length of active, reactive, apparent half-wave power value, recording power change trend Half-wave power reading: ±0.5%  
Transient Voltage transients based on a nominal value of more than 120% 1.the minimum period of measurable events is more than 20 microseconds
2. the probability of event capture 98.7%
20 events can be stored in one measurement
Monitoring record Record parameters include voltage, current, frequency, voltage/current harmonic wave(total harmonic+1-25 times harmonic), three-phase unbalance; active/reactive/apparent power, power factor; fluctuation/flicker  Data storage interval: 3s~30min
The interval is 3s, and the total monitoring time is 16h;
The interval is 30min, and the total monitoring time is 960h.
 
Digital oscilloscope Three phase voltage, three phase current, zero line voltage and zero line current instant wave form Max. sampling frequency: 200kHz
Min. sampling frequency: 100Hz
 

Other technical parameters

● Voltage signal input loop:
Direct access, input impedance: 1MΩ, 20pF
Measure range: voltage effective value 1000V
Power consumption: less than 0.5VA/phase
● Current input loop:
Indirect access
Measure range: Current effective value 1A, 5A, 10A, 100A, 500A, 1000A, 3000A (select corresponding current sensor)
Power consumption: Less than 0.5VA/phase
● Measure signal frequency range: 40Hz-70Hz
● Display screen: 5.7 inch 640 *480 color LCD with touch screen
● Memory storage: 128M byte FLASH
● Outside storage port: USB ( plug in USB disk)
● Working power supply: Rechargeable Li-battery, 5-6hours working time for full charge
● Power supply: AC100-240V/DC 16.8V-1A power adapter/charger

Accessories

Tester 1 set
5A Current clamp 3 pieces
Voltage test wire 1 piece
Power adapter 1 piece
Convert wire 1 piece
QC pass 1 copy
User’s Manual 1 copy
Factory test report 1 copy
Packing list 1 copy

Product detail pictures:

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures

China High Quality 3 phase power monitor Exporters –  GDPQ-300E Power Quality Analyzer – HV Hipot detail pictures


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Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for China High Quality 3 phase power monitor Exporters – GDPQ-300E Power Quality Analyzer – HV Hipot , The product will supply to all over the world, such as: Namibia, Lisbon, Ghana, We've more than 10 years exported experience and our products and solutions have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!
  • This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 Stars By Arlene from Latvia - 2018.04.25 16:46
    The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.
    5 Stars By Griselda from Iran - 2018.11.04 10:32

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