What is Power Analyzer calibration?

Power Analyzer calibration is the process of comparing a power analyzer against a certified reference standard traceable to national/international standards, measuring and documenting any deviations. Prism Calibration Centre (NABL CC-2480) issues NABL-signed calibration certificates accepted by ISO, FDA, GPCB, and CPCB auditors.

How often should a Power Analyzer be calibrated?

ISO 9001 and ISO/IEC 17025 recommend calibrating a power analyzer at least once every 12 months. Instruments in critical processes, harsh environments, or subject to regulatory audits (FDA, GPCB) may require calibration every 6 months or as specified by the manufacturer.

Does Prism provide NABL-accredited Power Analyzer calibration?

Yes. Prism Calibration Centre holds NABL accreditation CC-2480 and provides fully traceable power analyzer calibration with NABL-signed certificates accepted by ISO auditors, FDA, GPCB, CPCB, and customs authorities worldwide.

Can Prism calibrate Power Analyzer onsite at our facility?

Yes. Prism dispatches NABL-certified engineers with portable reference standards to calibrate power analyzer instruments onsite at your facility in Ahmedabad, Surat, Vadodara, Rajkot, and across Gujarat - with zero instrument removal and zero production downtime.

NABL Accredited · CC-2480 · Est. 2004

Power Quality
Analyser
Calibration

NABL-accredited calibration for power quality analysers, harmonic meters, and energy loggers. THD, W/VA/VAR/PF. IEC 61000-4-30 Class A & S. Fluke 435, Hioki PW3390, all makes.

±0.1%

Accuracy

W/VA/PF/THD

Functions

IEC 61000-4-30

Standard

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IEC 61000-4-30

Power Quality Measurement Standard

Power quality analyser calibration NABL Gujarat

NABL Accredited

CC-2480

— WHAT IS POWER ANALYSER CALIBRATION —

What Is Power Analyser Calibration & Why Does It Matter?

Think of a quality lab that relies on a power analyser for daily measurements. If it has drifted even slightly from its true value, every reading becomes unreliable — leading to defective products, failed audits, or safety risks. Regular calibration is the only way to confirm your instrument is telling the truth.

Power Analyser calibration means comparing its readings against a NABL-traceable certified reference standard at multiple test points, recording the deviations, adjusting where possible, and issuing an NABL certificate — accepted by ISO 9001, IATF 16949, and all quality auditors.

Check

Compare readings against a NABL-traceable reference standard across the full measurement range.

Correct

Adjust or document deviations so your instrument reads within accepted tolerance.

Certify

Issue a NABL-accredited certificate (CC-2480) with full traceability documentation.

— INSTRUMENTS COVERED —

Power Analysers We Calibrate

Fluke 435 / Hioki PW3390 / Energy Logger / THD Meter / CT Input / Flicker Recorder · NABL

Single/Three Phase Power Analyzer

Single and three-phase power analyzers for complete power measurement.

0–600 V / 0–3000 AAcc: ±0.5% FSIEC 61000

Digital Power Analyzer (Fluke)

Digital power analyzers (Fluke brand) for precision power testing.

0–600 V / 0–3000 AAcc: ±0.2% FSIEC 61000

Harmonic Analyzer

Harmonic analyzers for THD and individual harmonic order analysis.

0–600 V / Harmonic 2nd–50thAcc: ±0.5% FSIEC 61000

Power Quality Meter

Power quality meters for voltage sag, swell, flicker, and unbalance measurement.

0–600 V / 0–1000 AAcc: ±0.5% FSIEC 61000

Watt Meter

Precision wattmeters for active power measurement in AC/DC circuits.

0–600 V / 0–1000 AAcc: ±0.1% FSIEC 62053

Power Logger/Recorder

Power loggers and recorders for long-term power quality monitoring.

0–600 V / 0–3000 AAcc: ±1.0% FSIEC 61000

— OUR PROCESS —

Calibration Process — Step by Step

Receipt & Channel Documentation

Power analyser received. Number of voltage and current channels, current input type (direct / CT / clamp), and analysis functions documented.

Reference Power Source Setup

NABL-traceable precision AC power source (V + I synthesizer with harmonic generation) connected to analyser. Known THD% waveform generated.

Fundamental Frequency (50 Hz) Calibration

Voltage and current channels calibrated at 5 setpoints at 50 Hz. W, VA, VAR, and PF readings verified against reference values.

Harmonic Function Verification

THD and individual harmonic (3rd, 5th, 7th) readings verified against known synthesized harmonic source with documented THD%. Percentage error recorded.

Error & Uncertainty Calculation

Error at each calibration setpoint documented. Expanded uncertainty (k=2) per GUM for V, A, W, and THD functions.

NABL Certificate Issue

NABL CC-2480 certificate with power quality data, THD verification, deviations, uncertainty (k=2), IEC 61000-4-30 traceability.

— STANDARDS & COMPLIANCE —

Backed by International Standards

IEC 61000-4-30

Power Quality Measurement Methods

IEC 61000-4-7

Harmonic & Interharmonic Measurement

EN 50160

Voltage Characteristics in LV Networks

ISO/IEC 17025

NABL Accreditation Standard

NABL Accreditation — CC-2480

Prism holds NABL CC-2480 under ISO/IEC 17025:2017. Power analyser certificates accepted by ISO 9001, energy audit, EN 50160 compliance bodies, and all process industry QMS audit bodies.

— NON-NABL CALIBRATION —

Non-NABL Power Analyser Calibration Also Available

For routine maintenance, bulk calibration, or internal QC checks where a full NABL certificate is not mandatory — Prism offers cost-effective non-NABL calibration using the same NABL-traceable reference standards and trained engineers.

All measurements traceable to NABL-accredited references
Same Prism engineers, same lab equipment
Calibration report with readings and deviations provided
Ideal for internal QA, maintenance, or high-volume batches
Upgrade to full NABL certificate at any time

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Traceable References

All non-NABL work uses NABL-certified reference standards — readings are still reliable and defensible.

Faster Turnaround

Without full NABL documentation, instruments return faster — ideal for urgent production schedules.

Cost-Effective

Non-NABL calibration costs less — practical for large batches or routine periodic checks.

Onsite or In-Lab

Available at your facility or at our Vatva lab — same quality, more flexibility.

— AREAS WE SERVICE —

Serving All of Gujarat

Courier pick-up and delivery. 1-day turnaround for most power analysers.

10 Major Cities · All GIDC Zones

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Ahmedabad

Vadodara

Bharuch

Dahej

Ankleshwar

Surat

Rajkot

Gandhinagar

Nadiad

Anand

Why Choose Prism

Two Decades of Precision.
Zero Audit Failures.

Since 2004, every NABL power analyser certificate from Prism has been accepted by ISO 9001 and energy audit bodies — no rejections.

NABL CC-2480 — ILAC MRA

ISO 9001, energy audit, and EN 50160 bodies accept our certificates.

1-Day Turnaround

Power analysers calibrated and certified in 1 business day.

Gujarat-Wide Courier

Insured pick-up and delivery from any Gujarat location.

Triple Govt. Authorization

NABL + GPCB + BEE — rare triple accreditation in Gujarat.

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70+ Engineers

NABL-certified electrical specialists

1-Day Turnaround

Fast digital certificate delivery

Zero Rejections

Every certificate ISO accepted

All Gujarat

Every GIDC zone covered

ILAC MRA

Globally recognized, 100+ countries

Since 2004

20+ years of electrical metrology

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Get In Touch

Request a Free Power Analyser Calibration Quote

Share the make/model, channel count, and functions required. We respond within 2 business hours.

Phone

+91 98245 26444

info@prismcalibration.com

Address

F-101, Rudraksh Complex 2, Phase 3, GIDC Vatva, Ahmedabad 382445

NABL Accreditation Disclaimer

Calibration services are provided under NABL Certificate CC-2480 in strict accordance with our officially approved scope of accreditation (ISO/IEC 17025:2017). Parameters falling outside our active NABL scope are processed with standard metrological traceability to NPL/BIPM national standards.

Power Quality
Analyser
Calibration