Portable Electrical Three Phase Power Quality Analyzer Meter Measurement Instrument

Product Description

GF438II Electrical Measurement Instrument Pqa Portable three Phase Power Quality Analyzer Meter

power quality analyzer,CE,ISO9001:2008,IEC approved,english version display,two years quality warranty.


 Features
Troubleshoot real-time: Analyze the trends using the cursors and zoom tools-even while background recording continues.
Automatic Transient Mode: Capture 200 kHz waveform data on all phases simultaneously up to 6 kV
Measure all three phases and neutral: With included four current probes
System-Monitor: Up to ten power quality parameters on one screen according to EN50160 power quality standard
View graphs and generate reports: With included analysis software
Logger function: Configure for any test condition with memory for over 400 parameters at user defined intervals.
Mains signaling: Measure interference from ripple control signals at specific frequencies
Inrush mode: For troubleshooting nuisance circuit breaker tripping.
AutoTrend: Every measurement you see is always automatically recorded, without any setup.
Fully Class-A compliant: Conduct tests according to the stringent international IEC 61000-4-30 Class-A standard.
Battery Life: Seven hours operating time per charge on NiMH battery pack
High safety rating: 600 V CAT IV/1000 V CAT III rated for use at the service entrance
Comparing to online power quality analyzer, E6000 handheld type with small size, light weight, easy for the engineer to carry and carry out to survey work whenever and wherever.
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
Based on actual demand, the different range of current clamp can be replaced to improve measurement accuracy.
 
Applications
Frontline troubleshooting - quickly diagnose problems on-screen to get your operation back online
Predictive maintenance - detect and prevent power quality issues before they cause downtime
Quality of service compliance - validate incoming power quality at the service entrance
Long-term analysis - uncover hard-to-find or intermittent issues
Load studies - verify electrical system capacity before adding loads
Energy assessments - quantify energy consumption before and after improvements to justify energy saving devices.

PARAMETERS

Name	Measurement type
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, 1-63 Harm, 1-62 InHarm, 1-35 HiHarm, 1-62 SubHarm
Voltage harmonic	THD, DC, 1-63 Harm, 0-62 InHarm, 1-35 HiHarm, 1-62 SubHarm , KF
Current harmonic	THD, DC, 1-62 Harm
Harmonic power	Ia, Ib, Ic, ΣPtotal, ΣQtotal, ΣStotal, 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, voltage harmonics out of  limit, 2-25st harmonicsout of limit
P, Q, S name	Measurement type
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	According to the range of the voltage and current
Resolution	0.001W
Accuracy	±0.5%
Urms	Measurement type
Mode	'Calculated by the square root value of 10/12 cycle
Measuring circuit	1P2W/ 2P3W /3P3W/ 3P4W
Basic frequency of the measuring circuit	50Hz, 60Hz
Input channels	4 phase voltage, 4 phase current
Display mode	Effective current value of each channel
Range	120V, 230V, 400V, 1000V, Max 1000V instantaneous voltage
Resolution	0.001V
Accuracy	0.1% RG
Arms	Measurement type
Mode	'Calculated by the square root value of 10/12 cycle
Display mode	Effective current value of each channel
Range	Current: according to the current clamps Option Current clamps:5A/50A/100A/500A/1000A Flexible Current probe: 1000A/3000A/6000A
Resolution	0.001A
Accuracy	0.1% + accuracy of the current clamps
Frequency	Measurement type
Measurement mode	Calculate by 10 cycles (50Hz) or (60Hz)
Display mode	Measurement by 10 cycles
Nominal frequency/resolution	50.000Hz/0.001Hz or 60.000Hz/0.001Hz
Bandwidth measurement	42.5-57.5Hz or 52.5-67.5Hz
Accuracy	±0.001Hz
Half-wave RMS current/voltage	Measurement type
Measurement mode	Calculate by every 2 cycles. Each cycle ,1/2 cycle made up of a  waveform calculation
Measuring range/resolution	Voltage: 120V/0.01V, 230V/0.01V, 400V/0.01V, 1000V/0.01V,  Current: According to the current clamps
measurement accuracy	±0.1%
Power factor	Measurement type
Measurement mode	The ratio of average power to apparent power
Display mode	Real-time data showed
Measurement range/resolution	-1.000-1.000/0.001
Accuracy	±0.1%
Vfund, Afund, Harmonic power	Measurement type
Measurement mode	Meet IEC61000-4-7,Analysis time window is ten cycles
Window points	5120 points
Display mode	Form figure, trend charts, histograms
Number of measurement	1-50 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
InHarm Voltage, InHarm current	Measurement type
Measurement mode	Meet IEC61000-4-7, Analysis time window is ten cycles
Window points	5120 points
Display mode	Form figure, trend charts, histograms
Numbers of measurement	1-16 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
HiHarm Voltage, HiHarm current	Measurement type
Measurement mode	Meet IEC61000-4-7, Analysis time window is ten cycles
Window points	5120 points every 10 cycles
Display mode	Form figure, trend charts, histograms
Numbers of measurement	1-35 groups/2100Hz-8900Hz
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/current Unbal (pos, neg)	Measurement type
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 type
Measurement mode	Calculate by the quadratic mean of half wave
Display mode	Form figure, trend charts
Measurement accuracy	±1%
IEC Flickering	Measurement type
Measurement	P short term (Pst) , P long term (Plt)
Measurement mode	According to IEC61000-4-15 Standard to calculate Pst (10 mins) Plt (2 hours)
Display mode	Form figure, trend charts
Measurement range	0-20
Measurement accuracy	±5%
Surge current	Measurement type
Measurement mode	Half-wave RMS of current is higher than set value and sustain time is 10ms-1min
Display mode	Maximum of the surge current and surge current wave
Measurement accuracy	0.1%
Voltage swell, Voltage sags, DIP	Measurement type
Measurement mode	Swell: When half-wave RMS of voltage is higher than set value and sustain time is 10ms-1min, judged as swell. Sags: When half-wave RMS of voltage is lower than set value and sustain time is 10ms-1min, judged as sags. DIP: half-wave RMS of voltage is higher than set value and sustain  time is 10ms-1min, judged as DIP
Display mode	Swell, sags, DIP wave sustain time, extent and so on.
Measurement accuracy	0.1%
Machinery
Size	263mm x 168mm x 65mm
Key	21PCS
Binary	binary input:1 ; binary output:1
Comunication Port	USB, 10/100M port
Weight	2KG
Power supply
Voltage input	110V-240V
Adapter outpu	15V, 3A
Battery	Rechargeable nickel metal hydride, 5500mAh
Battery working time	≥ 6h
Battery recharging time	5h (Environment temperature 25°C)
Power saving facility	LCD backlight brightness is adjustable, standby time is adjustable
Display
Size	112.8 x 84.6mm
Color	260000 color
Resolutions	640 x 480
Brightness	Max 350 cd/m2 (Typ), brightness is adjustable
Contrast	500:1 (Typ)
Visual angle	70/70/50/70 (Typ.)(CR ≥10) ( Left/ Right/ UP/Down)
Environment
Working environment	0°C to +45°C, humidity below 90rh%
Storing environment	'-20°C to +50°C, humidity below 95rh% (non-condensing)
Store
Type	TF card (inbuilt)
Size	32G
Standards
Measurement method	IEC 61000-4-30
Measurement performance	IEC 61000-4-30 A LVL
Flickering	IEC 61000-4-15
Harmonic	IEC 61000-4-7
Safety
Standard	GB 4793.1-2007/IEC 61010-1:2001: "Measurement, control and  laboratory electrical equipment safety requirements", first part: general requirements. Security level: CAT III 1000 V/ CAT IV 600 V./td>
MAX voltage of phase angle input	CAT III 1000V/CAT IV 600V

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