Description
Overview
GAOTek electrical handheld power has the quality analyzer with 32 g data logger. This product is easy to wiring, it can operate directly to the line under test under the circumstances that the power grid without interrupt, multi-range current switching and based on actual demand, the different range of current clamp can be replaced to improve measurement accuracy.
Features
- Analyze the trends using the cursors and zoom tools-even while background recording continues
- Capture 200 kHz waveform data on all phases simultaneously up to 6 KV
- Measure all three phases and neutral: With included four current probes
- View graphs and generate reports: With included analysis software
- Configure for any test condition with memory for over 400 parameters at user defined intervals
- Measure interference from ripple control signals at specific frequencies
- Troubleshooting nuisance circuit breaker tripping
- Every measurement you see is always automatically recorded, without any setup
- 7 hrs operating time per charge on Ni-MH battery pack
- 600 V CAT IV or 1000 V CAT III rated for use at the service entrance
Technical Specification
| Voltage | rms, ava, pk+, pk-, rms-1/2, CF |
| Frequency | Freq |
| Current | rms, ava, pk+, pk-, rms-1/2, CF |
| Power & energy | P, S, Q, PF, DPF, W |
| Computation | THD, DC, 1 to 50 Harm, 1 to 50 InHarm, 1 to 35 HiHarm, 1 to 50 SubHarm |
| Voltage harmonic | THD, DC, 1 to 50 Harm, 0 to 49 InHarm, 1 to 35 HiHarm, 1 to 50 SubHarm , KF |
| Current harmonic | THD, DC, 1 to 50 Harm |
| Harmonic power | Ia, Ib, Ic, Σ P total, Σ Q total, Σ S total, 15 minutes |
| Fluctuation and flickering | PST, PLT, Fluct, Fluct Max |
| Unbal | V Pos, A pos, V neg, A neg, V zero, A zero, Unbal |
| Event log | Voltage swell, voltage sags, DIP, surge current, voltage and current distortion out of limit, odd harmonics containing rate out of limited, unbalanced voltage current out of limit, frequency out of limit, PST out of limit, PLT out of limit, long-term voltage interruption, voltage fluctuation deviation |
| P, Q, S name | |
| Measurement types | P: Calculate by every 10 cycles S: Calculated by the effective value of voltage and current Q: Calculated by the apparent power, active power |
| Display | Table charts, trend chart |
| Measuring range/resolution | According to the range of the voltage and current |
| measuring accuracy | ± 0.5 % |
| Arms | |
| Measurement mode | Calculated by the square root value of 10 cycle |
| Display mode | Effective current value of each channel |
| Measuring range/resolution | Current: according to the current clamps Option:5 A or 50 A or 100 A or 500 A Current clamps: 1200 A or 3000 A or 6000 A (Flexible Current Clamp) |
| Accuracy | 0.1 % + accuracy of the current clamps |
| Frequency | |
| Measurement mode | Calculate by 10 cycles (50 Hz) or (60 Hz) |
| Display mode | Measurement by 10 cycles |
| Nominal frequency or resolution | 50.000 Hz or 0.001 Hz or 60.000 Hz or 0.001 Hz |
| Bandwidth measurement | 42.5 to 57.5Hz or 52.5 or 67.5Hz |
| Measurement accuracy | ± 0.001 Hz |
| Half-wave RMS current or voltage | |
| Measurement mode | Calculate by every 2 cycles. Each cycle ,1 or 2 cycle made up of a waveform calculation |
| Measuring range or resolution | Voltage: 120 V or 0.01 V, 230 V or 0.01 V, 400 V or 0.01 V, 1000 V or 0.01 V, Current: According to the current clamps |
| measurement accuracy | ± 0.1 % |
| V rms | |
| Measuring circuit | 1P2W or 2P3W or 3P3W or 3P4W |
| Basic frequency of the measuring circuit | 50 Hz |
| Input channels | 4 phase voltage, 4 phase current |
| Measurement range | Voltage measurement range: standard: 120 V, 230 V, 400 V, 1000 V, Max 1000 V instantaneous voltage Current measurement range: according to the current clamps, only support the v signal output current clamp |
| Power factor | |
| Measurement mode | The ratio of average power to apparent power |
| Display mode | Real-time data showed |
| Measurement range or resolution | -1.000 to 1.000 or 0.001 |
| Measurement accuracy | ± 1 % |
| V-fund, A-fund, Harmonic power | |
| Measurement mode | Meet IEC61000-4 to 7, Analysis time window is ten cycles |
| Window points | 5120 points |
| Display mode | Form figure, trend charts, histograms |
| Number of measurement | 1 to 50 Times |
| Measurement accuracy | Vfund > 1 %: Error < 1 % Vfund < 1 %: Error < 0.05 % Rated Voltage Afund > 3 %: Error <1 % Afund < 3 %: Error < 0.05 % Current range |
| In Harm Voltage, In Harm current | |
| Measurement mode | Meet IEC61000- 4 to 7, Analysis time window is ten cycles |
| Window points | 5120 points |
| Display mode | Form figure, trend charts, histograms |
| Numbers of measurement | 1 to 16 groups |
| Measurement accuracy | Vfund > 1 %: Error < 1 % Vfund < 1 %: Error < 0.05 % Rated Voltage Afund > 3 %: Error < 1 % Afund < 3 %: Error < 0.05 % Current range |
| Hi Harm Voltage, Hi Harm current | |
| Measurement mode | Meet IEC61000-4 to 7, Analysis time window is ten cycles |
| Window points | 5120 points every 10 cycles |
| Display mode | Form figure, trend charts, histograms |
| Numbers of measurement | 1 to 35 groups |
| Measurement accuracy | Vfund > 1 %: Error < 1 % Vfund < 1 %: Error < 0.05 % rated voltage Afund > 3 %: Error < 1 % Afund < 3 %: Error < 0.05 % current range |
| Voltage Sub Harm Current Sub Harm | |
| Measurement mode | Meet IEC61000-4 to 7, analysis time window is ten cycles |
| Window points | 5120 points every 10 cycles |
| Display mode | Form figure, trend charts, histograms |
| Numbers of measurement | 1 to 50 groups |
| Measurement accuracy | Vfund > 1 %: Error < 1 % Vfund < 1 %: Error < 0.05 % Rated Voltage Afund > 3 %: Error < 1 % Afund < 3 %: Error < 0.05 % Current range |
| Voltage or current Unbal (pos, neg) | |
| Measurement mode | 3P3W or 3P4W, using three phase of fundamental wave components to calculate |
| Display mode | Form figure, trend charts, histograms |
| Measurement accuracy | Voltage unbal: ± 0.2 % Current unbal: ± 0.5 % |
| Voltage fluctuation | |
| Measurement mode | Calculate by the quadratic mean of half wave. |
| Display mode | Form figure, trend charts |
| Measurement accuracy | ± 1 % |
| IEC Flickering | |
| Measurement | P short term (Pst), P long term (Plt) |
| Measurement mode | According to IEC61000-4 to 15 Standard to calculate Pst (10 mins) Plt (2 hrs) |
| Display mode | Form figure, trend charts |
| Measurement range | 0 to 20 |
| Measurement accuracy | ± 5 % |
| Surge current | |
| Measurement mode | Half-wave RMS of current is higher than set value and sustain time is 10 ms to 1 min |
| Display mode | Maximum of the surge current and surge current wave |
| Measurement accuracy | 0.10 % |
| Voltage swell, Voltage sags, DIP | |
| Measurement mode | Swell: When half-wave RMS of voltage is higher than set value and sustain time is 10 ms to 1 min, judged as swell. Sags: When half-wave RMS of voltage is lower than set value and sustain time is 10 ms to 1 min, judged as sags. DIP: half-wave RMS of voltage is higher than set value and sustain time is 10 ms to 1 min, judged as DIP |
| Display mode | Swell, sags, DIP wave sustain time, extent and so on. |
| Measurement accuracy | 0.10 % |
| Machinery | |
| Size | 10.3 in x 6.6 in x 2.5 in (263 mm x 168 mm x 65 mm) |
| Weight | 4.4 lb (2 kg) |
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