This product is no longer promoted on Made-in-China.com. If you find any infringement or sensitive information of it, please contact us for handling. Thank you.

GDPQ-300E Power Quality Analyzer with DSP

360° Virtual Tour

Diamond Member Since 2011

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
GDPQ-300E
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
5000/Year

Product Description

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
 
1. ARM and DSP, 16M byte memory.  
2. Touch screen, more easy and convenient.
3. Data measure and saving, can be uploaded to PC.
4. Module structure, reasonable design and reliable operation.
5. Easy and convenient software upgrading. 
6. 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 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 sequencenegative 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
 

Each accuracy index for detection functions
 
  Measure range Measurement 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 960 hours
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 line current instant wave form Max.sampling frequency: 200kHz
Min.sampling frequency: 100Hz
 


Other technical parameters
 
Voltage signal input loop Direct access,input impedance: 1MΩ20pF
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

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now