Test and Validation Engineering (Power Converters - up to MW range)Role SummaryThis role owns the V&Vof; high-power converter systems—from early validation strategy to final regulatory approvals across global markets (India, EU, US).

Testing

Engineer will Support forEnsuringKey Responsibilities

- Test Strategy &
- Validation ArchitectureDefine end-to-end V&V; strategy aligned with certification requirementsDevelop Design Verification Plan (DVP) &
- Product Validation Plan (PVP)Ensure traceability from requirements → test cases → certification clauses

- Support Test Infrastructure DevelopmentBuild and manage:MW-scale test benchesGrid simulators & regenerative load setupsBattery emulators for PCS validationEnsure infrastructure supports pre-compliance + certification testing

- Test Automation &

- HILLead automation architecture:Python / LabVIEW / TestStand frameworksDevelop HIL-based certification scenarios:Grid fault simulationsDynamic grid behavior

- Functional &

- Performance ValidationValidate:Grid synchronization, PLL, power controlLVRT / HVRT / anti-islandingProtection mechanismsPerform efficiency, thermal, and energetic response validationPre-compliance → certification testing → final approvalAct as single point of contact for certification bodies and agenciesStandards &
- Compliance ScopeLead compliance for:Safety standards: IEC 62109, UL 1741Grid interconnection: IEEE 1547, IEC 61727, IEC 62116EMC/EMI: IEC 61000 seriesEfficiency & performance: IEC 61683, EN 50530Ensure compliance with:Regional grid codes (India, Europe,



North America)Certification Planning &
- ExecutionTranslate standards into:Test cases and validation proceduresDesign requirements (DFx: DFM, DFS, DFT)Plan and execute:Pre-compliance testing (in-house)Certification testing (external labs)External Lab &
- Agency ManagementInterface with:NABL / TÜV / UL-certified labsRegulatory bodies and utilitiesManage:Test scheduling, documentation, issue closureCertification timelines and cost optimizationDocumentation &
- Technical FilesPrepare and review:Technical Construction File (TCF)Test reports, compliance reportsRisk analysis (FMEA, hazard analysis)Ensure audit readinessGap Analysis &
- Risk MitigationConduct:Standard compliance gap analysis early in designDrive:Design changes to ensure first-pass certification successGrid Code Validation (Critical for MW Systems)Validate compliance with:LVRT/HVRT curvesReactive power supportFrequency ride-throughCoordinate with utilities for grid compliance testing

- Reliability &

- Environmental TestingExecute:HALT / HASSThermal cycling, vibration, humiditySupport certification-related environmental requirements

- Cross-functional LeadershipWork closely with:Design, Controls,



Firmware teamsInfluence design for:TestabilityCertifiability (this is key at senior level)

- Data Analytics &

- ReportingAutomate:Certification reportsValidation dashboardsTrack:Certification readiness metricsRequired QualificationsEducationDiploma /B.E./B.TechExperience6 + years in:Power electronics validationCertification of grid-connected systemsProven experience with MW-scale converters / PCS / inverters / EV chargersTechnical SkillsCertification ExpertiseHands-on experience with:IEC / UL / IEEE standardsGrid compliance testingExperience in:Taking products through full certification cyclesPower ElectronicsInverters, rectifiers, DC-DC convertersTopologies:NPC, Vienna, T-type, LLC, DABTest &
- MeasurementPower analyzers, oscilloscopes, EMI receiversHigh-voltage/high-power testingAutomation &
- HILPython, LabVIEW, MATLABdSPACE / OPAL-RT / Typhoon HILLeadership &
- Behavioural SkillsStrong ownership of certification deliverablesAbility to challenge design for compliance readinessStakeholder management (labs, auditors, internal teams)Key KPIsFirst-pass certification success rateCertification cycle timeNumber of certification failures/retestsValidation coverageField compliance issuesPreferred ExperienceSolar central inverters / PCS / BESS (1500V systems)EV fast charging systemsGlobal certification exposure (multi-region product launches)Nice-to-HaveExperience working with:TÜV / UL / Intertek / CSA labsKnowledge of:Cybersecurity standards for grid-connected systems (IEC 62443)

📌 Testing Engineer (Bengaluru)
🏢 Larsen u0026 Toubro
📍 Bengaluru