GFUVE Handheld Three Phase Power Quality Analyser High Precision 32G Memory
GF438II GFUVE HANDHELD THREE PHASE Power Quality and Energy Analyzer WITH 6000A CURRENT PROBE
GFUVE GF438II power quality analyzers can help you discover the state of health of your power systems. Designed to meet the needs to the intended measurement task, power quality analyzers help you beprepared for any power quality issues.The Power Quality analyzers that can monetize the cost of energy waste due to poor power quality. More powerful sampling options, greater accuracy and larger memory makes the GF438II better for longer term, higher resolution or more demanding power quality studies.
The GFUVE GF438II power quality analyzer enables you to identify issues and measure energy loss giving you specific insight into the amount of loss in dollars associated with things like effective power and withpoor power quality characteristics such as reactive power, unbalance, distortion, or neutral current.
GF438II handheld three phase power quality analyzer offer the best ability in power quality analysis, GF438II handheld power quality analyzer help locate, predict, prevent and troubleshoot power quality problems in three phase and single phase power distribution systems. Additionally, GFUVE patented energy loss algorithm, unified power measurement, measuring and counting energy losses due to harmonics and unbalance issues, allowing the user to pinpoint the origin of energy losses in the system.
The GFUVE GF438II power quality analyzers are designed for users who need to get to the solution of the power quality problem as quickly as possible so that they can minimize expensive downtime.
- Measure multiple parameters simultaneously to quickly understand overall power quality health
- View data as simple digital values or more detailed trend graphs that give you fast insight into changes over time, waveforms, and phasor diagrams
- Organize data in tabular format so you can quickly correlate parameters like magnitude, duration, and time to the issues you are experiencing in your facility
FEATURES
- 3s statistical interval, continuously record 1028h
- Support multi-brand current transformer
- Up to 32G data storage space
- Record up to 461 power energy parameters simultaneously
- Up to 10000 screenshots saved
- Support periodic recording function
- Up to 3.9M/s USB high-speed transfer
- Recording wave
FUNCTIONS
- Energy loss calculator: classic active and reactive power measurements, unbalance and harmonic power, are quantified to pinpoint true system energy losses in dollars (other local currencies available).
- Power inverter efficiency: simultaneously measure AC output power for power electronics systems.
- Power wave data capture: GF438II analyzers capture fast RMS data, show half-cycle and waveforms to characterize electrical system dynamics (generator start-ups, UPS switching etc.).
- Waveform capture: GF438II capture 50/60 cycles (50/60Hz) of each event that is detected in all modes, without set-up
- Automatic transient GF438II analyzers capture 200 kHz waveform data on all phases simultaneously up to 1000V.
- Fully class-A compliant: GF438II analyzers conduct tests according to the stringent international IEC 61000-4-30 class-A standard.
- Mains signaling: GF438II analyzer measure interference from ripple control signals at specific frequencies.
- Troubleshoot: analyze the trends using the cursors and zoom tools.
- Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance.
- Measure all three phases and neutral: with included four flexible current probes with enhanced thin flex designed to fit into the tightest places.
- Automatic trending: every measurement is always automatically recorded, without any set-up.
- System-monitor: ten power quality parameters on one screen according to EN50160 power quality standard
- Logger function: configure for any test condition with memory for up to 600 parameters at user defined intervals.
- View graphs and generate reports: with included analysis software.
- Battery life: up to 5 hours operating time per charge on Li-ion battery pack.
PARAMETERS
| Product Specifications | ||||
| Volt | Model | Measurement Range | Resolution | Accuracy |
| Vrms (AC) | 1 V to 1000 V phase to neutral | 0.01 V | ±0.1% of nominal voltage1 | |
| Vpk | 1 Vpk to 2000 Vpk | 1 V | 5% of nominal voltage | |
| Voltage Crest Factor (CF) | 1.0 > 2.8 | 0.01 | ±5% | |
| Vrms½ | 0.1 V | ±0.2% of nominal voltage | ||
| Vfund | 0.1 V | ±0.1% of nominal voltage | ||
| Amps (accuracy excluding clamp accuracy) | ||||
| Amps (AC) | FQ-RCTA02 1x | 5 A to 6000 A | 1 A | ±0.5% ±5 counts |
| FQ-RCTA02 10x | 0.5 A to 600 A | 0.1 A | ±0.5% ±5 counts | |
| 1mV/A 1x | 5 A to 2000 A | 1A | ±0.5% ±5 counts | |
| 1mV/A 10x | 0.5 A A to 200 A (AC only) | 0.1 A | ±0.5% ±5 counts | |
| Apk | FQ-RCTA02 | 8400 Apk | 1 Arms | ±5% |
| 1mV/A | 5500 Apk | 1 Arms | ±5% | |
| A Crest Factor (CF) | 1 to 10 | 0.01 | ±5% | |
| Amps½ | FQ-RCTA02 1x | 5 A to 6000 A | 1 A | ±1% ±10 counts |
| FQ-RCTA02 10x | 0.5 A to 600 A | 0.1 A | ±1% ±10 counts | |
| 1mV/A 1x | 5 A to 3000 A | 1 A | ±1% ±10 counts | |
| 1mV/A 10x | 0.5 A A to 300 A (AC only) | 0.1 A | ±1% ±10 counts | |
| Afund | FQ-RCTA02 1x | 5 A to 6000 A | 1 A | ±0.5% ±5 counts |
| FQ-RCTA02 10x | 0.5 A to 600 A | 0.1 A | ±0.5% ±5 counts | |
| 1mV/A 1x | 5 A to 3000 A | 1 A | ±0.5% ±5 counts | |
| 1mV/A 10x | 0.5 A A to 300 A (AC only) | 0.1 A | ±0.5% ±5 counts | |
| Hz | ||||
| @ 50 Hz Nominal | 45 Hz to 65.00 Hz | 0.01 Hz | ±0.01 Hz | |
| @ 60 Hz Nominal | 45 Hz to 65.00 Hz | 0.01 Hz | ±0.01 Hz | |
| Power | ||||
| Watts (VA, var) | FQ-RCTA02 | max 6000 MW | 0.1 W to 1 MW | ±1% ±10 counts |
| 1 mV/A | max 3000 MW | 0.1 W to 1 MW | ±1% ±10 counts | |
| Power Factor (Cos j/DPF) | 0 to 1 | 0.001 | ±0.1% @ nominal load conditions | |
| Energy | ||||
| kWh (kVAh, kvarh) | FQ-RCTA02 10x | Depends on clamp scaling and V nominal | ±1% ±10 counts | |
| Energy Loss | FQ-RCTA02 10x | Depends on clamp scaling and V nominal | ±1% ±10 counts Excluding line resistance accuracy | |
| Harmonics | ||||
| Harmonic Order (n) | DC, 1 to 63 Grouping: Harmonic groups according to IEC 61000-4-7 | |||
| Inter-Harmonic Order (n) | OFF, 1 to 63 Grouping: Harmonic and Interharmonic subgroups according to IEC 61000-4-7 | |||
| Volts % | f | 0.0% to 100% | 0.1% | ±0.1% ±n x 0.1% |
| r | 0.0% to 100% | 0.1% | ±0.1% ±n x 0.4% | |
| Absolute | 0.0 to 1000 V | 0.1 V | ±1%1 | |
| THD | 0.0% to 100% | 0.1% | ±0.5% | |
| Amps % | f | 0.0% to 100% | 0.1% | ±0.1% ±n x 0.1% |
| r | 0.0% to 100% | 0.1% | ±0.1% ±n x 0.4% | |
| Absolute | 0.0 to 600 A | 0.1 A | ±1% ±5 counts | |
| THD | 0.0% to 100% | 0.1% | ±0.5% | |
| Watts % | f or r | 0.0% to 100% | 0.1% | ±n x 1% |
| Absolute | Depends on clamp scaling and V nominal | — | ±1% ±n x 2% ±10 counts | |
| THD | 0.0% to 100% | 0.1% | ±3% | |
| Phase Angle | -360° to +0° | 0.2° | ±n x 0.2° | |
| Flicker | ||||
| Plt, Pst, Pst (1 min) Pinst | 0.00 to 20.00 | 0.01 | ±5% | |
| Unbalance | ||||
| Volts % | 0.0% to 20.0% | 0.1% | ±0.1% | |
| Amps % | 0.0% to 20.0% | 0.1% | ±0.2% | |
| Mains Signaling | ||||
| Threshold Levels | Threshold, limits and signaling duration is programable for two signaling frequencies | — | — | |
| Signaling Frequency | 60 Hz to 3000 Hz | 0.1 Hz | ||
| Relative V % | 0% to 100% | 0.10% | ±0.4% | |
| Absolute V3s (3 second avg.) | 0.0 V to 1000 V | 0.1 V | ±5% of nominal voltage | |
| General Specifications | ||||
| Case | Design Rugged, shock proof with integrated protective holster Drip and dust proof IP65 according to IEC60529 | |||
| Display |
70/70/50/70 (Typ.)(CR ≥10) ( Left/ Right/ UP/Down) Brightness: 200 cd/m 2 typ. using power adapter, 90 cd/m 2 typical using battery power Size: 112.8 x 84.6 mm LCD Resolution: 640 x 480 pixels |
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| Memory | 32GB SD card | |||
| Real-Time Clock | Time and date stamp for Trend mode, Transient display, System Monitor and event capture | |||
| Environmental | ||||
| Operating Temperature | -10°C ~ +50°C; | |||
| Storage Temperature | -20°C ~ +60°C | |||
| Humidity | -20°C ~ +60°C: less than 95% RH non-condensing | |||
| Maximum Operating Altitude | Up to 2,000 m (6666 ft) for CAT IV 600 V, CAT III 1000 V Up to 3,000 m (10,000 ft) for CAT III 600 V, CAT II 1000 V Maximum storage altitude 12 km (40,000 ft) |
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| Electro-Magnetic-Compatibility (EMC) | EN 61326 (2005-12) for emission and immunity | |||
| Interfaces | Mini-USB-B, Isolated USB port for PC connectivity SD card slot accessible behind instrument battery | |||
| Warranty | Three years (parts and labor) on main instrument, one year on accessories | |||
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