Basic Info.
Model NO.
GDPQ-300E
Display
Digital
Installation
Direct Connected
Usage
Standard Electric Energy Meter
Electric Equipment
Single-phase
Theory
Electronic Meter
Power Meter Connection
Terminal
Measured Signal
Continuous Wave
Type
Power Meter
Certification
ISO
Customized
Non-Customized
Test and Analyze Power Quality
Power Measurement
Transport Package
Wooden or Box
Specification
ISO9001
Trademark
HV Hipot
Origin
Wuhan, China
HS Code
9031809090
Production Capacity
2000/Year
Product Description
GDPQ-300E Portable Handheld Electric Power Quality 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.
Features
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
Each accuracy index for detection functions
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.
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.
Features
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
| 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 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. |
| 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 | Monitoring record | Long time record basic(steady state) electric energy parameters, record time is 3s to 30mins adjustable. |
| 6 | Digital oscilloscope | Check voltage/current signal wave form |
Each accuracy index for detection functions
| Measure range | Measure accuracy | Remark | |
| Voltage/current /frequency | 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 measure | Voltage 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 measure | Active 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 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±0.2% | 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 | Recording time=(max. Recording numbers*storage time i nterval)/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 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% Long time flicker measurement error: ±5% | |
| 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 | |
| Dimension | 278*152*85mm | Weight | 1.6kg |
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.
