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HV HIPOT ELECTRIC CO., LTD.
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ChinaVIP0Audited Supplier
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Portable Power Quality Meter GDPQ-300E
General introductionGDPQ-300E Power Quality Analyzer is a portable device of testing and analyzing power system opera
$0 /Piece
Product Details
Transaction Comments
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
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 uploadedto PC.
Features
l ARM and DSP, 16M byte memory.
l Touch screen, more easy and convenient.
l Data measure and saving, can be uploaded to PC.
l Module structure, reasonable design and reliable operation.
l Easy and convenient software upgrading.
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
| 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
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 (select corresponding current sensor)
Surge current: 1000A (select 1000A current sensor)
Power consumption: Less than 2.0VA/phase
l Measure signal frequency range: 40Hz-70Hz
l Display screen: 320*240 color LCD with touch screen
l Memory storage: 16M byte FLASH
l Outside storage port: USA( plug in USB disk)
l Working power supply: Rechargeable Li-battery,5-6hours working time for full charge
l Power supply: AC100-240V/DC 16.8V-1A power adapter/charger
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