EV Charging Infrastructure
Chongqing Sell Best Technology Co., Ltd
24 Dec 2025
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Get Your Quote Now : US$ 1300/ Piece
The VC5000A Power Quality Analyzer is a three-phase, multi-function, intelligent, and simple comprehensive test instrument specially developed for on-site testing. It is easy to use, large LCD color screen display, high resolution, a bilingual operation interface in Chinese and English, and vibration-proof structure shell. It can measure 4 currents (ABC three-phase and neutral wire current),4 voltages (ABC three-phase voltage and neutral wire-to-ground voltage), the peak value of current and voltage, the maximum and minimum values within period of time, three-phase current Balance, short-term voltage flicker, transformer K factor, active power, reactive power, apparent power, power factor, displacement power factor, active energy, reactive energy, apparent energy, harmonic ratio, total harmonic distortion, display current and voltage real-time waveforms, phasor diagrams, and harmonic ratio bar graphs; dynamically capture instantaneous changes in voltage and current, monitor starting current, monitor various power parameters and generate alarm events list, record test data fora long time and generate trend curves Picture and other various functions.
Features
Real-time monitoring of power quality parametersReports and charts can be providedImprove the reliability and stability of the power gridPower quality analysis, diagnosis of grid qualityRemote monitoring, real time monitor power qualityFailure early warning, detection of potential equipment failuresCan record historical data to facilitate analysis and prediction of power quality change trendsAutomatic alarm, automatically send an alarm signal when the power quality is abnormalOptimize grid operation, reduce energy consumption, and improve grid efficiency.
Application
- Energy Metering and Billing
- Smart grid construction and operation
- Power system operation monitoring and analysis
- Industrial production equipment power quality monitoring and analysis
- Power quality improvement program design and implementation
- Power system installation and operation inspection
- Construction and operation monitoring of renewable energy power stations
- power quality monitoring and management
Specification
| Parameter | Value |
| Frequency | 40-70Hz / 0.01Hz / ±0.03Hz |
| True RMS Voltage | 1.0-1000V / 0.1 / ±(0.5%+5dgt) |
| True RMS Line Voltage | 1.0-2000V / 0.1 / ±(0.5%+5dgt) |
| DC Voltage | 1.0-1000V / 0.1 / ±(1.0%+5dgt) |
| True RMS Current | 10mA-9000A / 1mA / ±(0.5%+5dgt) |
| Phase Voltage Peak | 1.0-1414V / 0.1 / ±(1.0%+5dgt) |
| Neutral Line voltage Peak | 1.0-2828V / 0.1 / ±(1.0%+5dgt) |
| Current Peak | 10mA-12727A / 1mA / ±(1.0%+5dgt) |
| CF | 1.0~3.99 / 0.01 / ±(1%+2dgt)4~9.99 / 0.01 / ±(5%+2dgt) |
| Active Power | 0.000W-9000.0kW / 0.001W / ±(1%+3dgt) PF>0.80.000W-9000.0kW / 0.001W / ±(1.5%+10dgt) 0.2<PF<0.8 |
| Reactive Power, inductive orcapacitive | 0.000Var-9000.0kVar / 0.001Var / ±(1%+3dgt) PF<-0.50.000Var-9000.0kVar / 0.001Var / ±(1.5%+10dgt) -0.5<PF<-0.2 |
| Apparent Power | 0.000VA-9000.0kVA / 0.001VA / ±(1%+3dgt) |
| Power Factor | -1.000~1.000 / 0.001 / ±(1.5%+3dgt) PF>0.5-1.000~1.000 / 0.001 / ±(1.5%+10dgt) 0.2<PF<0.5 |
| Active Electrical Energy | 0.000Wh-9000.0MWh / 0.001Wh / ±(1%+3dgt) PF>0.80.000Wh-9000.0MWh / 0.001Wh / ±(1.5%+10dgt) 0.2<PF<0.8 |
| Reactive Electrical Energy, Inductive or Capacitive | 0.000Varh-9000.0MVarh / 0.001Varh / ±(1%+3dgt) PF<-0.50.000Varh-9000.0MVarh / 0.001Varh / ±(1.5%+10dgt) -0.5<PF<-0.2 |
| Apparent Electrical Energy | 0.000VAh-9000.0MVAh / 0.001VAh / ±(1%+3dgt) |
| Phase Angle | -179°~180° / 1° / ±2° |
| Tanφ (VA≥50VA) | -32.76~32.76 / 0.001 / φ:±1° |
| DPF | -1.000~1.000 / 0.001 / φ:±1° |
| Harmonic Ratio 1～50(Vrms>50V) | 0.0%~99.9% / 0.1% / ±(1%+5dgt) |
| Harmonic Angle(Vrms>50V) | -179°~180° / 1° / ±3° 1-25th-179°~180° / 1° / ±10° 26-50th |
| Total HarmonicRatio (THD or THDF)≤50 | 0.0%~99.9% / 0.1% / ±(1%+5dgt) |
| Distortion Factor(DF or THD-R)≤50 | 0.0%~99.9% / 0.1% / ±(1%+10dgt) |
| Transformer K Factor | 1.00~99.99 / 0.01 / ±5% |
| 3 Phase Unbalance | 0.0%~100% / 0.1% / ±1% |
| CT Turn Ratio | √ |
| Expert mode | √ |
| Harmonic | 1-50th |
| Total Harmonic distortion | √ Per phase |
| Number of Transient Record | 150 groups |
| Voltage Flicker | √ |
| Motor Starting Current detect | 100S |
| Three Phase Unbalance | √ |
| Record | 960 days 1 second interval, 20 parameters each time |
| Min/Max | √ |
| Alarm | 12800 groups of alarm records, 40 kinds of parameters are optional |
| Peak Value | √ |
| Screenshot Capacity | 60 |
| Comm port | USB |
| Withstand Voltage | 1min 3700Vac/50Hz，Case to line |
| Insulation | 10MΩ |
| Safety Regulation | IEC-61010，CATIII 1000V/IEC61010-31/IEC61326 |
| Display Mode | 640*480, 5.6inch, 116x88mm |
| Device Mode | 265x215x85mm |
| Instrument Weight | 1.6kgs(with battery)，power adapter0.9kgs,Packing size with protective box and transformer, <15KGS |
| Power | 9.6V lithium battery |
| Power Consumption | Fully charged for 8 hours |
| Memory | Built-in 2G memory card |
| Waveform real-time display | 4 voltages/4 currents |
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