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

Testing

Engineer will Support for Ensuring Key Responsibilities 1. Test Strategy &

- Validation Architecture Define end-to-end V&V; strategy aligned with certification requirements Develop Design Verification Plan (DVP) &
- Product Validation Plan (PVP) Ensure traceability from requirements → test cases → certification clauses 2.

Support Test Infrastructure Development

Build and manage: MW-scale test benches Grid simulators & regenerative load setups Battery emulators for PCS validation Ensure infrastructure supports pre-compliance certification testing 3. Test Automation &

- HIL Lead automation architecture: Python / LabVIEW / TestStand frameworks Develop HIL-based certification scenarios : Grid fault simulations Dynamic grid behavior 4. Functional &
- Performance Validation Validate: Grid synchronization, PLL, power control LVRT / HVRT / anti-islanding Protection mechanisms Perform efficiency, thermal, and dynamic response validation Pre-compliance → certification testing → final approval Act as single point of contact for certification bodies and agencies Standards &
- Compliance Scope Lead compliance for: Safety standards : IEC 62109, UL 1741 Grid interconnection : IEEE 1547, IEC 61727, IEC 62116 EMC/EMI : IEC 61000 series Efficiency & performance : IEC 61683, EN 50530 Ensure compliance with: Regional grid codes (India, Europe, North America)



Certification Planning &
- Execution Translate standards into: Test cases and validation procedures Design requirements (DFx: DFM, DFS, DFT) Plan and execute: Pre-compliance testing (in-house) Certification testing (external labs) External Lab &
- Agency Management Interface with: NABL / TÜV / UL-certified labs Regulatory bodies and utilities Manage: Test scheduling, documentation, issue closure Certification timelines and cost optimization Documentation &
- Technical Files Prepare and review: Technical Construction File (TCF) Test reports, compliance reports Risk analysis (FMEA, hazard analysis) Ensure audit readiness Gap Analysis &
- Risk Mitigation Conduct: Standard compliance gap analysis early in design Drive: Design changes to ensure first-pass certification success Grid Code Validation (Critical for MW Systems) Validate compliance with: LVRT/HVRT curves Reactive power support Frequency ride-through Coordinate with utilities for grid compliance testing 6. Reliability &
- Environmental Testing Execute: HALT / HASS Thermal cycling, vibration, humidity Support certification-related environmental requirements 7. Cross-functional Leadership Work closely with: Design, Controls, Firmware teams Influence design for:



Testability Certifiability (this is key at senior level) 8. Data Analytics &
- Reporting Automate: Certification reports Validation dashboards Track: Certification readiness metrics Required Qualifications Education Diploma /B.E./B.Tech Experience 6 years in: Power electronics validation Certification of grid-connected systems Proven experience with MW-scale converters / PCS / inverters / EV chargers Technical Skills Certification Expertise Hands-on experience with: IEC / UL / IEEE standards Grid compliance testing Experience in: Taking products through full certification cycles Power Electronics Inverters, rectifiers, DC-DC converters Topologies: NPC, Vienna, T-type, LLC, DAB Test &
- Measurement Power analyzers, oscilloscopes, EMI receivers High-voltage/high-power testing Automation &
- HIL Python, LabVIEW, MATLAB dSPACE / OPAL-RT / Typhoon HIL Leadership &
- Behavioural Skills Strong ownership of certification deliverables Ability to challenge design for compliance readiness Stakeholder management (labs, auditors, internal teams) Key KPIs First-pass certification success rate Certification cycle time Number of certification failures/retests Validation coverage Field compliance issues Preferred Experience Solar central inverters / PCS / BESS (1500V systems) EV quick charging systems Global certification exposure (multi-region product launches) Nice-to-Have Experience working with: TÜV / UL / Intertek / CSA labs Knowledge of: Cybersecurity standards for grid-connected systems (IEC 62443)

📌 Power Electronics Testing and Validation Engineer (Bengaluru)
🏢 Larsen u0026 Toubro
📍 Bengaluru