PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
GF438II Threephase Power Qualityanalyzer
Electrical Engineering

GF438II Threephase Power Qualityanalyzer

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Quote on request

Product sourcing profile

CategoryElectrical Engineering
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-05

Product introduction

GF438II Threephase Power Qualityanalyzer US$9,989.00 1 Set-sales Service: 24 Hour Service Warranty: 3 YPowerGridSource curates RFQ-led product discovery for buyers looking for circuit breakers options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: industrial electrical equipment sourcing, power distribution component discovery, and rfq-ready grid supply platform.circuit breakerpower supplygenerator

Selection and RFQ points

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Material fit 5000mah Ni-mh Battery

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Application fit application, operating environment and usage frequency

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Alternative path Industrial Electrical Equipment

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RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

PowerGridSource quality checks

Project contextCheck voltage class, installation type and project role before pricing discussion.

Use this check before moving from discovery into product comparison or RFQ submission.

Protection scopeConfirm whether protection, metering or switching requirements actually match this product.

Use this check before moving from discovery into product comparison or RFQ submission.

Tender detailBring standards, load profile and site conditions into the RFQ path.

Use this check before moving from discovery into product comparison or RFQ submission.

Key specifications

CategoryCircuit Breakers
Brand
Unitset
Accuracy0.1%
Adapter outpu15V, 3A
After-sales Service24 Hour Service
ApplicationElectrical and power distribution
ArmsMeasurement type
Bandwidth measurementHz or Hz
Basic frequency of the measuring circuit50Hz, 60Hz
Battery5000mAh Ni-MH Battery
Battery recharging time5h (Environment temperature 25°C)
Battery working time≥ 6h
Binarybinary input:1;binary output:1
BrightnessMax 350 cd/m2 (Typ), brightness is adjustable
Capacity20.000kg
CategoryCircuit Breakers
CertificationFDA, CE, IAF, CCC, CNAS IEC Class a
Color260000 color
ComputationTHD, DC, 1-63 Harm, 1-62 InHarm, 1-35 HiHarm, 1-62 SubHarm
Comunication PortUSB, 10/100M port
Contrast500:1 (Typ)
Currentrms, ava, pk+, pk- rms-1/2, CF
Current Clamp10A, 100A, 500A, 1000A, 3000A, 6000A
Current harmonicTHD, DC, 1-62 Harm
CustomizationAvailable
CustomizedNon-Customized
DisplayTable charts, trend chart
Display modeEffective current value of each channel
Event logVoltage 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 volta
Feature Highlightsdigital, automatic
FlickeringIEC
Fluctuation and flickeringPST, PLT, Fluct, Fluct Max
FrequencyFreq
Half-wave RMS current/voltageMeasurement type
HarmonicIEC
Harmonic powerIa, Ib, Ic, ΣPtotal, ΣQtotal, ΣStotal, 15 minutes
HiHarm Voltage, HiHarm currentMeasurement type
IEC FlickeringMeasurement type
InHarm Voltage, InHarm currentMeasurement type
Input channels4 phase voltage, 4 phase current
Key21PCS
LCD DisplayWith LCD Display
MAX voltage of phase angle inputCAT III 1000V/CAT IV 600V
Matched Termscircuit breaker, power supply, generator
MeasurementP short term (Pst) , P long term (Plt)
Measurement Method10 Waveform (50Hz) The Calculated Frequency
Measurement Range0-1000V, 6000V Peak
Measurement accuracyVfund >1%: Error 3%: Error
Measurement methodIEC
Measurement modeCalculate by 10 cycles (50Hz) or (60Hz)
Measurement performanceIEC A LVL
Measurement range0-20
Measurement range/resolution/0.001
Measurement typesP: Calculate by every 10 cycles S: Calculated by the effective value of voltage and current Q: Calculated by the apparent power, active power
Measuring Circuit1p2w, 1p3w, 3p3w, 3p4w
Measuring Range / ResolutionHz/0.0001Hz
Measuring circuit1P2W/ 2P3W /3P3W/ 3P4W
Measuring rangeAccording to the range of the voltage and current
Measuring range/resolutionVoltage: 120V/0.01V, 230V/0.01V, 400V/0.01V, 1000V/0.01V, Current: According to the current clamps
Mode'Calculated by the square root value of 10/12 cycle
NamePower Quality Analyzer
Nominal frequency/resolution50.000Hz/0.001Hz or 60.000Hz/0.001Hz
Number of measurement1-50 Times
Numbers of measurement1-16 groups
OriginChina
P, Q, S nameMeasurement type
PowerElectricity
Power & energyP, S, Q, PF, DPF, W
Power Input Voltage+100VAC ~ +265VAC
Power factorMeasurement type
Power saving facilityLCD backlight brightness is adjustable, standby time is adjustable
Product TitleGF438II Threephase Power Qualityanalyzer
Range120V, 230V, 400V, 1000V, Max 1000V instantaneous voltage
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Resolution0.001W
Resolutions640 x 480
Secure paymentsEvery payment you make on Made-China.com is protected by the platform.
Shipping Cost.
Size263mm x 168mm x 65mm
SpecificationCE, ISO9001: 2008, IEC
StandardIEC Class a
Storage Environment20 ° C to +50 ° C, 95rh% Humidity
Storing environment'-20°C to +50°C, humidity below 95rh%-condensing
Surge currentMeasurement type
Temperature0 ° c
The Fundamental Frequency of The Measuri50Hz/60Hz
TrademarkGFUVE
Transport PackageStandard Export Carton
TypeTF card (inbuilt)
US$9,989.001 Set (MOQ)
UnbalV Pos, A pos , V neg , A neg , V zero, A zero, Unbal
UrmsMeasurement type
Usage3 Phase Power Quality Analyzer
Use of The Environment0 ° C to +45 ° C, Humidity 90rh%
Vfund, Afund, Harmonic powerMeasurement type
Visual angle70/70/50/70 (Typ.)(CR ≥10) ( Left/ Right/ UP/Down)
Voltagerms, ava, pk+, pk- rms-1/2, CF
Voltage fluctuationMeasurement type
Voltage harmonicTHD, DC, 1-63 Harm, 0-62 InHarm, 1-35 HiHarm, 1-62 SubHarm , KF
Voltage input110V-240V
Voltage swell, Voltage sags, DIPMeasurement type
Voltage/current Unbal (pos, neg)Measurement type
Warranty3 Years
Weight2KG
Window points5120 points
Working environment0°C to +45°C, humidity below 90rh%
measurement accuracy±0.1%

Product sourcing keywords

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Related keyword paths

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SOURCING DECISION BRIEF

GF438II Threephase Power Qualityanalyzer sourcing decision brief

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Category
Circuit Breakers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Project-fit electrical decision
Primary compare
Category, Brand, Unit
Adjacent category
Transformers and Substation Equipment
Next route
Medium Voltage Distribution Projects
Buyer checklist
  • Project role: Check where this item sits inside the wider distribution, retrofit or protection scope.
  • Standards fit: Compare voltage class, installation type, standards and protection scope before supplier outreach.
  • Tender handoff: Carry load profile, site conditions and compliance constraints into the RFQ path.
How should buyers use this PowerGridSource detail page?

Use the detail page to confirm whether one electrical component fits the wider project scope before opening a tender RFQ.

What should buyers compare first?

Compare voltage class, standards fit, project role and the nearest solution or procurement route.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource project-fit checks

Voltage Rating Confirm Voltage Rating before comparing offers or moving the inquiry forward.
Current Rating Confirm Current Rating before comparing offers or moving the inquiry forward.
Protection Grade Confirm Protection Grade before comparing offers or moving the inquiry forward.
Installation Type Confirm Installation Type before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

PowerGridSource related product samples

Electrical project sourcing method

Project scopeRead the product inside the wider electrical project scope, not as a disconnected part.
Standards fitUse voltage class, installation type and protection scope to narrow comparisons.
Tender framingSend load profile, standards and installation context through the RFQ path.

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

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