Gold Member Since 2011
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HV Hipot Electric Co., Ltd.

Power Quality Analyzer, Electric Quality Meter, Power Quality Meter manufacturer / supplier in China, offering GDPQ-300E Portable Electric Power Analyzer, GDZJ-10S Turn-to-Turn Surge Withstand Tester, Power Transformer Degaussing Tester and so on.

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GDPQ-300E Portable Electric Power Analyzer

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Wuhan, China
Production Capacity: 5000/Year
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: GDPQ-300E
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Terminal
  • Type: Power Meter
  • Customized: Non-Customized
  • Trademark: HV Hipot
  • Specification: ISO9001
  • HS Code: 9031809090
  • Display: Digital
  • Usage: Standard Electric Energy Meter
  • Theory: Electronic Meter
  • Measured Signal: Continuous Wave
  • Certification: ISO
  • Test and Analyze Power Quality: Power Measurement
  • Transport Package: Wooden or Box
  • Origin: Wuhan, China
Product Description
GDPQ-300E Portable Electric Power Analyzer
General Information 

GDPQ-300S 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.   
l ARM and DSP, 16M byte memory.  
l Data measure and saving, can be uploaded to PC.
l Module structure, reasonable design and reliable operation.
l Easy and convenient software upgrading by USB disk. 
l Detailed analysis of measure data by power quality data analysis software in PC.
Basic functions 
Meter detection functions
1Voltage/Current/FrequencyMeasure three phase voltage, zero line voltage, three phase current, zero line current, frequency.
2Harmonic wave measureMeasure up to 50times harmonic wave, results include each 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.
3Power measureMeasure three phase apparent power, active power, reactive power, power factor, three phase electric energy.
4Three phase unbalance measureMeasure 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.
Monitoring recordLong time record basic(steady state) electric energy parameters, record time is 3s to 30mins adjustable.
6Digital oscilloscopeCheck voltage/current signal wave form
Each accuracy index for detection functions
 Measure rangeMeasure accuracyRemark
Three phase voltage :  10-700V(effective value)
Zero line voltage: 1-700V(effective value)
Three phase current : 0-1000A(effective value,1000A current sensor for optional)
Zero line current : 0-25A (effective value, 25A current sensor for optional)
Frequency: 40-70Hz
Voltage: ±0.5%
Current: ±0.5%
Frequency: reading±0.01Hz
Here,we use A phase voltage frequency as measured frequency 
Harmonic wave measureVoltage harmonic: total harmonic 1-50times harmonic wave.
Current harmonic: total harmonic 1-50times harmonic wave.
Voltage harmonic wave: ±0.1(%f)
Current harmonic wave: ±1%
Power measureActive power: 0.05-700kW
Apparent power: 0.05-700kVA
Reactive power: 0.05-700kVAR
Power factor: 0.00-1.00
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
Active: ±2%
Apparent: ±2%
Reactive: ±2%
Power factor: reading±0.005
Active power energy: ±2%
Apparent power energy: ±2%
Reactive power energy: ±2%
Average power factor: reading±0.005 
Three phase unbalanceFundamental 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±0.2%
Here,we use A phase voltage frequency as total measurement frequency
Monitoring recordRecord 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, flickerRecording time=(max. Recording numbers*storage time interval)/60mins
Max. Recording numbers: 18635pcs
Storage time interval: 3s-30mins
Recording time: 15hours-388days
If storage time interval is set as 3s, 15.5hours can be monitored; if storage time interval is set as 30mins, 388days can be monitored. 3s-30mins is adjustable.
Dips and swellsVoltage dips and swells and temporary outage Record up to 40pcs events
FluctuationVoltage fluctuation quantity: 0.1%-10.0%Measure error: ≤±5% 
FlickerShort time flicker, long time flickerShort time flicker measurement error: ±5%
Long time flicker measurement error: ±5%
Digital oscilloscopeThree phase voltage, three phase current, zero line voltage and zero line current instant wave formMax.sampling frequency: 200kHz
Min.sampling frequency: 100Hz
Other technical parameters
l 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
l Current input loop:
Indirect access
Measure range: Current effective value 1A,5A,10A,100A,1000A (corresponding current sensor is selected by user)
Surge current: 1000A (select 1000A current sensor)
Power consumption: Less than 2.0VA/phase
l Measure signal frequency range: 40Hz-70Hz
l Display screen: 3.5inch TFT LCD screen
l Memory storage: 16M byte FLASH
l Outside storage port: USB( plug in USB disk)
l Working power supply: Rechargeable Li-battery, 5-6hours working time after full charge
l Power supply: AC100-240V/DC 16.8V-1A power adapter/chargerGDPQ-300S 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. 
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