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 Responsibilities1. 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 clauses2. Support Test Infrastructure DevelopmentBuild and manage:MW-scale test benchesGrid simulators & regenerative load setupsBattery emulators for PCS validationEnsure infrastructure supports pre-compliance + certification testing3. Test Automation & HILLead automation architecture:Python / LabVIEW / TestStand frameworksDevelop HIL-based certification scenarios:Grid fault simulationsDynamic grid behavior4. 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 testing6. Reliability & Environmental TestingExecute:HALT / HASSThermal cycling, vibration, humiditySupport certification-related environmental requirements7. Cross-functional LeadershipWork closely with:Design, Controls, Firmware teamsInfluence design for:TestabilityCertifiability (this is key at senior level)8. 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 (India)
🏢 LT-Larsen & Toubro
📍 India