GF334 SMALL SIZE HANDHELD HARMONICS POWER ANALYZER

Product catalog summary

Overview: The GF334 is a three-phase power quality analyzer designed for use by power companies, technical supervision departments, and various industrial sectors including mining, petroleum, and manufacturing. It is suitable for measuring energy consumption and analyzing power quality in various electrical equipment.

Functions:

Measures short-term energy consumption with high precision, suitable for equipment like pumps and air conditioning.
Records and tests voltage, current, active and reactive power, and other parameters dynamically.
Measures instantaneous values such as voltage (U), current (I), active power (P), reactive power (Q), power factor (PF), phase angle, frequency, and harmonics.
Performs harmonic analysis and displays voltage and current waveforms.
Calibrates energy meters in real-time for both single-phase and three-phase systems.
Conducts vector analysis to assess wiring errors and displays vector graphics.

Features:

Compact, handheld design with multi-channel power supply options including AC and rechargeable battery.
High accuracy and stability with a wide voltage range (0-1200V) and current range (1mA - 20A).
Capability to measure three-phase voltage, current, power, and more.
Displays AC waveforms and vector diagrams, and identifies connection errors.
Records, queries, and uploads measured data for analysis.
Software calibration for instrument variation correction.

Specifications:

Voltage: 0-1200V with 0.001V resolution, accuracy of 0.1% to 0.05%.
Current: 0-20A with 0.001A resolution, accuracy of 0.1% to 0.05%.
Frequency: 45-65Hz with 0.001Hz resolution, accuracy of 0.01Hz to 0.002Hz.
Active Power: 0 to ±Umax x Imax with 0.01W resolution, accuracy of 0.5% to 0.2%.
Reactive Power: 0 to ±Umax x Imax with 0.01Var resolution, accuracy of 1% to 0.5%.
Harmonics: Measures 2nd to 64th harmonics with 0.5% to 0.2% accuracy.
Environmental Conditions: Operates at altitudes -10 to 3500m, temperatures -20°C to 65°C, and humidity 15-85% RHD.

Power Supply and Communication:

One-phase power supply (85-265VAC/45-70Hz) and lithium battery (5000mAh).
RS232 communication port and TTL energy pulse interface.

Catalog excerpts

GF334 SMALL SIZE HANDHELD HARMONICS POWER ANALYZER-1

GF334 POWER QUALITY ANALYZER Three Phase Power Analyzer It is suitable for power companies and technical stupervision departments. Industrial, mining, petroleum and chemicals, home appliances and manufacturing enterprises are in the suitable fields. Functions 1. 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. 2. The value of the measurement process- it can be recorded and tested continuously voltage, current, active power, reactive power and other electrical parameter values and curves in a dynamic process and graphically display. 3. To measure the instantaneous values - including the exchange parameters: U, I, P, Q, PF, phase angle, frequency, harmonics, etc. 4. Measurement of harmonics - measurement / display voltage and current waveforms and harmonic bar graph. 5. Check Meter - real live load calibration of various single-phase, three-phase energy meters. 6. Vector analysis - based on the voltage, current, phase error of judgment wiring, display vector graphics. 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 1mA - 20A 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 three-phase three-wire connection errors It can measure harmonic content from 2 to 64 and the harmonic analysis The measured data can record, query and upload print Instrument calibration by using software to facilitate the correction instrument variation Power Quality Analyzer | EDITION : 14-02 | Page 1 of 2 Subject to change without notice

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GF334 SMALL SIZE HANDHELD HARMONICS POWER ANALYZER-2

GF334 POWER QUALITY ANALYZER Parameters Items Voltage Current Clamp-on Frequency Active power Reactive power Apparent power Active energy Reactive energy Harmonic Power factor Phase 0-1200V 0-20A 0.01-100A 45-65Hz 0 to ±Umax x Imax 0 to ±Umax x Imax 0 to ±Umax x Imax Remarks 2 ranges 3 ranges Option (1) 5 bit display 5 bit display 5 bit display 5 bit display Electrical parameters Power supply One-phase power supply(85-265VAC/45-70Hz) Lithium battery, 5000mAh Communication port Energy constant Frequency Inﬂuence Pulse Interface Mechanical parameters Main machine (L×W×H) (mm) Weight (kg) Carrier...

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