C-PRAV Technology Solutions · Australia & New Zealand

Energy, Battery & Power Electronics Testing

Battery performance, power conversion, power quality, EMC and electrical safety test solutions.

Application Overview

Battery systems, inverters, chargers, drives and energy storage equipment combine high-energy interfaces with switching electronics and thermal management. Verification may include battery performance and safety, converter efficiency, harmonics, EMC, immunity and environmental testing.

◆Lithium-ion cells, modules and packs

◆Battery management systems

◆EV charging and onboard chargers

◆Solar inverters and grid converters

◆Industrial drives and motor controllers

◆Stationary energy storage systems

Relevant Standards & Requirements

The references below are a technical starting point. Confirm the applicable standard, edition, amendments, national adoption, limits and test levels against the product specification, destination market and certification route.

Standard / reference
Scope and typical application

IEC 62619

Safety requirements for secondary lithium cells and batteries for industrial applications.

IEC 62133-2

Safety requirements for portable sealed lithium cells and batteries.

IEC 62620

Performance requirements for secondary lithium cells and batteries for industrial applications.

IEC 62477-1

Safety requirements for power electronic converter systems and equipment.

IEC 61800-3

EMC requirements and test methods for adjustable speed drive systems.

IEC 61000-3-2 / -3-12

Harmonic current emission limits, subject to equipment scope and current.

IEC 61000-3-3 / -3-11

Voltage changes, fluctuations and flicker limits.

IEC 61000-4 series

ESD, radiated RF, EFT, surge, conducted RF and voltage-dip immunity methods.

IEC 62933-5-1 / -5-2

Safety considerations for grid-integrated electrical energy storage systems.

UN Manual of Tests and Criteria 38.3

Lithium cell/battery transport tests; not a general product safety certification.

Important: Not every reference applies to every product. Product-specific standards, equipment classification, intended installation and target market determine the final test plan.

Test Methods & Hardware Requirements

Typical methods are mapped to commonly required instrumentation, fixtures and accessories. Final configuration depends on frequency range, power level, severity, uncertainty and the governing method.

Test / method
Purpose and typical assessment
Typical hardware and accessories

Battery cycling/capacity

Charge/discharge cycling and energy measurement.

Battery cycler, programmable DC source/load, V/I measurement, temperature sensors and DAQ.

Battery characterisation

Measure voltage, current, impedance and response.

Programmable DC source, electronic load, power analyser, DMM and isolated probes.

Thermal performance

Monitor specimen temperature under operating/load conditions.

Suitable environmental chamber, thermocouples, logger and safety interlocks.

Battery abuse/safety

Evaluate specified abnormal conditions in a purpose-designed facility.

Dedicated battery abuse facility, remote operation, containment, gas/fire management and risk assessment.

Converter efficiency

Measure input/output power and losses.

Precision power analyser, programmable AC/DC sources, electronic/regenerative loads and isolated probes.

Harmonics/flicker

Assess AC input current harmonics and voltage fluctuation.

Power-quality analyser, suitable AC source and defined load profile.

Conducted/radiated emissions

Measure switching noise from converters and drives.

EMI receiver, LISN/AMN, current probes, antennas and preamps.

ESD/EFT/surge

Apply immunity disturbances to ports.

ESD, EFT and surge generators with CDNs/coupling networks.

RF immunity

Expose equipment/cables to RF disturbances.

RF generator, amplifier, antenna or CDN, field/current probes.

Switching transient/ripple

Investigate edges, overshoot, ripple and control response.

High-bandwidth oscilloscope, HV differential/current probes and accessories.

Grid-connected EES

Assess system interface under grid conditions.

Grid simulator/program AC source, power analyser, regenerative load and DAQ.

Engineering & Test Planning Considerations

  • Specify chemistry, maximum voltage, current, stored energy, prospective fault current and pack configuration before equipment selection.
  • Battery abuse testing must not be attempted with ordinary loads or chambers unless expressly designed for the hazard.
  • UN 38.3 transport tests, product safety, performance and EMC are separate activities.
  • Check analyser bandwidth, crest factor, sensor range and regenerative source/load capability.
  • C-PRAV Tech Manufacturer & Technology Portfolio

    C-PRAV can help configure solutions using the following manufacturers. Product selection is application-dependent and subject to model availability, options, calibration and method requirements.

    Keysight

    EMI receivers, spectrum analysers, RF generators, VNAs, oscilloscopes, power analysers, programmable supplies and electronic loads.

    PRIMA

    EMC immunity systems, ESD, EFT, surge and transient test systems.

    Tekbox

    LISNs, current probes, near-field probes, antennas, CDNs and EMC pre-compliance accessories.

    Laplace Instruments

    EMI receivers, LISNs, antennas, CDNs, RF amplifiers and harmonics/flicker solutions.

    Siglent

    Oscilloscopes, spectrum analysers, RF generators, VNAs and power supplies.

    Micsig

    Oscilloscopes and differential/current probes.

    Harogic

    Compact and portable RF spectrum analysers.

    SINUO

    Environmental, temperature/humidity, IP, fire/heat and battery test equipment, subject to method suitability.

    C-PRAV TECH & Engineering Support

    C-PRAV Tech– Melbourne, Australia

    C-PRAV Tech supports EMC, electrical safety, radio, RF exposure, environmental and product compliance activities. Depending on the required method and current laboratory scope, support may include test planning, pre-compliance investigation, formal testing, engineering troubleshooting and equipment demonstrations.

    Hallmarc Business Park, A9/2A Westall Road, Springvale VIC 3171, Australia

    Plan Your Next Compliance or R&D Test

    Talk to C-PRAV about your product, target market, applicable standards and test objectives. We can help identify a practical test approach and suitable instrumentation or test-system configuration.

    Technical and accreditation note: This page is general technical guidance, not a declaration of conformity or guarantee of compliance. Verify current editions and applicability with the regulator, standards publisher, certification body or customer. Formal accredited testing is available only where the specific test is included in the laboratory’s current NATA accreditation scope. Equipment examples are indicative; no instrument or package guarantees a pass result.