GDPQ-300E Portable Touch Screen 3 Phase Power Quality Meter

• Display: Digital
• Installation: Direct Connected
• Usage: Standard Electric Energy Meter
• Electric Equipment: Single-phase
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Model NO.: GDPQ-300E
• Measured Signal: Continuous Wave
• Type: Power Meter
• Certification: ISO
• Customized: Non-Customized
• Test and Analyze Power Quality: Power Measurement
• Direct access,input impedance: 1MΩ, 20PF
• Peak voltage: 1000V
• Power consumption: less than 0.5VA/phase
• Transport Package: Wooden or Box
• Specification: ISO9001
• Trademark: HV Hipot
• Origin: Wuhan, China
• HS Code: 9031809090
• Production Capacity: 5000/Year

Product Description

GDPQ-300E Portable Touch Screen 3 Phase Power Quality Meter

General 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 measure 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
 
Each accuracy index for detection functions
 

No.	Items	Description
1	Voltage/Current/Frequency	Measure three phase voltage, zero line voltage, three phase current, zero line current, frequency.
2	Harmonic wave measure	Measure up to 50times harmonic wave, results include every time harmonic wave voltage, current amplitude, total distortion rate of voltage harmonic wave,  every times voltage harmonic ratio/current harmonic ratio, harmonic frequency spectrogram display.
3	Power measure	Measure three phase apparent power, active power, reactive power, power factor, three phase electric energy.
4	Three phase unbalance measure	Measure three phase voltage unbalance, positive sequence, negative sequence, zero sequence voltage; three  phase current unbalance and positive sequence, negative sequence, zero sequence current; voltage vector and  current vector display.
5	Surge current	Record up to 40pcs surge current events.
6	Fluctuation/Flicker	Fluctuation, short time flicker, long time flicker measurement
7	Dips/Swells	Record voltage dips and swells, up to 40pcs events.
8	Monitoring record	Long time record basic(stable)power energy quality parameters, record time interval from 3secs to 30mins adjustable.
9	Digital oscilloscope	Check voltage/current signal wave form

 

	Measure range	Measure accuracy	Remark
Voltage/current  /frequency	Three phase voltage :  10-700V(effective value) Three phase current : 0.5-1000A(effective value,1000A  current sensor for optional) Zero line current : 0.5-10A (effective value) Frequency: 40-70Hz	Voltage: ±0.5% Current: ±0.5% Frequency: reading±0.01Hz	Here,we use A phase voltage  frequency as measure frequency
Harmonic wave measure	Voltage harmonic: total harmonic 1-50times harmonic wave. Current harmonic: total harmonic 1-50times harmonic wave.	Voltage harmonic wave: ±0.1(%r) Current harmonic wave: ±0.05(A)
Frequency measure	Active power: 0.05-700kW Apparent power: 0.05-700kVA Reactive power: 0.05-700kVAR Active power energy: 0.01-10000kWh Apparent power energy: 0.01-10000kVAh Reactive power energy: 0.01-10000kVARh Average power factor: 0.00-1.00	Apparent: reading±50VA Reactive: reading ±50VAR Power factor: reading±0.005 Active power energy: reading±0.05kWh Apparent power energy: reading±0.1kVAh Reactive power energy: reading±0.1kVARh Average power factor: reading±0.005
Three phase unbalance	Fundamental voltage: 10-700V(effective value) Fundamental current: 0.5-1000A(effective value) Fundamental frequency: 40-70Hz Phase angle: 0-360degree Unbalance: 0.0%-100%	Voltage: 0.5% Current: 0.5% Frequency: reading±0.01Hz Phase angle: reading±0.3degree Voltage unbalance: reading±0.2% Current unbalance: reading±1%	Here,we use A phase voltage frequency as  total measurement frequency
Monitoring record	Record parameters include three phase voltage, three phase current,  zero line current,voltage harmonic wave(total harmonic+1-25 times harmonic), current harmonic wave(total harmonic+1-25 times harmonic), three phase unbalance, active power, power factor,  fluctuation, flicker	Same as above items	Monitoring time up to 960hours
Dips and swells	Voltage dips and swells and temporary outage		Record up to 40pcs events
Fluctuation	Voltage fluctuation quantity: 0.1%-10.0%	Measure error: ≤±5%
Flicker	Short time flicker, long time flicker	Short time flicker measurement error:  ≤±5%
Digital oscilloscope	Three phase voltage, three phase current, zero line voltage and zero l

 
Other technical parameters
 
Voltage signal input loop:
Direct access,input impedance: 1MΩ, 20pF
Measure range: voltage effective value 10-700V
Peak voltage: 1000V
Power consumption: less than 0.5VA/phase
Current input loop:
Indirect access
Measure range: Current effective value 1A,5A,10A,100A,1000A (select corresponding current sensor)
Surge current: 1000A (select 1000A current sensor)
Power consumption: Less than 2.0VA/phase
Measure signal frequency range: 40Hz-70Hz
Display screen: 320*240 color LCD with touch screen
Memory storage: 16M byte FLASH
Outside storage port: USA( 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