GF335 Class 0.1 Three Phase Handheld Small Size Power Quality Analyzer
FEATURES
- Ultra-compact design, handheld, small size, light weight.
- The usage of multi-channel power supply, AC power supply can also be rechargeable battery-powered machine.
- High accuracy instrument, good stability and wide range of voltage monitoring 0-1200V, current 0-500A.
- It can be divided into direct current clamp measurements and precision measurements.
- It can measure three phase voltage, current, active power, reactive power, power factor, frequency, phase, etc.
- Showing the AC waveform, vector diagram and determining the 3P3W connection errors.
- It can measure harmonics ration from 2nd to 64th and the harmonic analysis.
- The measured data can record, query and upload print.
- Instrument calibration by using software to facilitate the correction instrument variation.
FUNCTIONS
- Measuring energy consumption values: the precise timing measurements of electrical equipment for short-term energy consumption; energy resolution; milli-watts; time resolution; milli-second; they are difficult to available for common instrument of power. The functions are used by pumping, cranes, air conditioning and other equipment in a work cycle connected power consumption.
- The value of the measurement process: it can be recorded and tested continuously of voltage, current, active power, reactive power and other electrical parameter values and curves in a dynamic process and graphically display.
- To measure the instantaneous values - including the exchange parameters: U, I, P, Q, PF, phase angle, frequency, harmonics, etc.
- Measuring harmonics: measure/display voltage and current waveforms and harmonic bar graph.
- Calibrator meter: load calibration of various single phase and three phase energy meters.
- Vector analysis: based on the voltage, current and phase error, display vector graphics.
PARAMETERS
Items |
Range |
Effective resolution |
Accuracy1 |
Accuracy2 |
Remarks |
Voltage |
0-1200V |
0.001V |
0.1% |
0.05% |
2 ranges |
Current |
0-500A |
0.001A |
0.1% |
0.05% |
3 ranges |
Clamp-on |
0.01-100A |
0.01A |
0.15% |
0.15% |
option(2) |
Frequency |
45-65Hz |
0.001Hz |
0.01Hz |
0.002Hz |
5 bit display |
Active power |
0 to ±Umax x Imax |
0.01W |
0.5% |
0.2% |
5 bit display |
Reactive power |
0 to ±Umax x Imax |
0.01Var |
1% |
0.5% |
5 bit display |
Apparent power |
0 to ±Umax x Imax |
0.01VA |
1% |
0.5% |
5 bit display |
Active energy |
|
|
0.5% |
0.2% |
|
Reactive energy |
|
|
1% |
0.5% |
|
Harmonic |
2nd-64th |
|
0.5% |
0.2% |
|
Power factor |
0 to ±0.9999 |
0.0001 |
±0.001 |
±0.0005 |
5 bit display |
Phase |
0-359.999° |
0.005° |
±0.05° |
±0.02° |
6 bit display |
(1) Directly test
(2) Clamp-on 500A,3000A,5000A is optional. |
Electrical parameters |
Power supply |
One-phase power supply (85-265VAC/45-70Hz)
Lithium battery, 5000mAh |
Communication port |
RS232 |
Energy constant |
3600imp/kWh, 360000imp/kWhx4 |
Frequency influence |
≤20ppm/Hz |
Pulse interface |
TTL energyx6 |
Mechanical parameters |
Main machine (L×W×H) (mm) |
240 x 157 x 60 |
Weight (kg) |
1.5 |
Carrier dimension (L×W×H) (mm) |
470 x 380 x 220 |
Carrier weight (kg) |
10.6 (Including three clamp-on (100A), wires and software) |
Environmental conditions |
Environment |
-10 to +55°C, 15-85%RHD |
Altitude (m) |
-10 to 3500 |
Temperature |
-20°C to 65°C |
Temperature |
≤25ppm/°C (U/I), ≤50ppm/°C (others) |