Gfuve - Model GF4385 - Portable Three Phase Power Quality Analyzer

• Factory;
• Oil, Gas company;
• Power generation;
• Wind power plant;
• Power distribution;
• Power quality audit;
• Hydroelectric power;
• Power quality reports;
• Renewable power plants;
• Electricity power company;
• Photovoltaic power station;
• Uninterruptible power supply;
• Uninterruptible power supply in healthcare;
• Recording transients of switching manoeuvers;
• Effects of power quality issues on living and working environment;

Electrical parameters

• Function: Analysis and diagnosis on all the voltage, current, power, energy, harmonic, each phase electric parameters etc.
• Accuracy: 0.5%
• Power Supply: Rechargeable lithium-ion battery 10000mAh.
• Input channels: 4 channel voltage, 4 channel current
• Rated voltage range(U1 U2 U3 U4 Un): 0-1000V AC/DC (phase voltage)
• Rated voltage range(U1 U2 U3 U4): 0-2000V AC/DC (line voltage)
• Rated current range(I1 I2 I3 I4): 10A/100A/1000A/6000A, optional
• Frequency: 40-70Hz
• Phase shift: 0 - 1
• Harmonic: 2 - 50 times
• Total harmonic distortion: 2 - 50 times, each phase
• Voltage unbalance: 0.0%~ 100%
• Three phases unbalance: Yes
• Parameters of electricity: W, VA, Var, PF, DPF, cosφ, tanφ.
• Energy parameters: Wh, Varh, Vah.
• Number of Transient records: 150 sets
• Voltage flicker: Yes
• Record: 300 days(simultaneous recording 20 parameters, record one point every 5 seconds)
• Min/Max value: Yes
• LCD display: 5.6 inch color TFT LCD, 640×480, 4-bit LCD display, gray screen backlight
• Alarm Function: 40 different types of parameter selections, 12,800 sets alarm logs.
• Peak value: Yes
• Vector diagram display: Yes
• Snapshots: Yes, 60pcs
• Keys: Yes, 21pcs
• Storage card: 2G
• Communication: USB Port
• Alarm Function: Yes
• Power Consumption: Current consumption of normal test 490 mA, continuous working for 10 hours.
• Insulation Resistance: ≥10MΩ (Between instrument wiring and shell)
• Withstand voltage: AC3kV/50Hz 1min (between instrument wiring and shell)
• Test cable: voltge cable 3m(5pcs), Crocodile clips(5pcs)
• PC software: Yes
• Standard: IEC61010-1, IEC61010-2-31, IEC60529(IP54), pollution grade 2, 1000V Cat III / 600V CAT IV, EN/IEC 61326; IEC 61000-4-30; IEC 61000-4-7, IEEE 519; IEC 61000-4-15; IEEE 1459; EN 50160

Mechanical parameters

• Dimensions (W×D×H) (mm): 277.2x227.5x153
• Weight (kg): 2.4

Environmental conditions

• Operating temperature: -10°C to +50°C
• Storage temperature: -40°C to 70°C
• Relative humidity: ≤90%RH

It is easy to use, large LCD screen display, high resolution, English display, shock-proof shell structure and so on. simultaneously measure 4-channel current (I1 I2 I3 I4 three phase and neutral wire current) and 4-channel voltage (U1 U2 U3 U4 three-phase voltage and neutral line voltage to ground), the peak value of current voltage, maximum/minimum value over a period, three-phase unbalance factor, short-flicker, transformer K factor, active power, reactive power, apparent power, power factor and displacement power factor, active power, reactive power, apparent power, total harmonic distortion and harmonic, etc; Display real-time waveform, harmonic ratio bar charts of current voltage; Dynamically capture instantaneous change of voltage current, monitoring starting current, monitoring the power parameters and generate the alarm list, generate the trend chart for a long time record test data.

• Alarm function;
• Snapshot function;
• Transformer K factor;
• Vector diagram display;
• Inrush current monitoring;
• Transient capture function;
• The DC components of voltages;
• Total harmonic distortion (THD);
• IP65 structural portable design;
• Peak current and voltage values;
• Short-term voltage flicker (PST);
• Three phase unbalance(current and voltage);
• Trend chart recording and storing function;
• 10A/100A/1000A/6000A current probe optional;
• Measurement of each harmonic up to order 50;
• True RMS values of voltages and currents;
• Each phase and total active, reactive, apparent power;
• Each phase and total active, reactive, apparent energy;
• Power factors (PF) and displacement factors (DPF or COSΦ);
• Minimum and maximum half-cycle RMS current and voltage values;
• Waveform real-time display (4 channels voltage/4 channels current);
• Bar charts show harmonic ratios of current and voltage of each phase;