RAJKUMAR G

Department: Training & Development

• Maintained design and delivery of technical training courses aligned with Vestas standards
• Produced instructional materials emphasizing 4 MW, EnVentus and V236 turbine technology
• Elevated quality of training content through collaboration with subject matter experts
• Created e-learning modules that complied with best practices in instructional design
• Updated training materials regularly to ensure accuracy and relevance
• Ensured compliance with engineering changes via ECO process implementations
• Optimized training methodologies using established industry best practices
• Engaged in meetings and seminars to acquire insights for effective training development

Department: R&D System Engineer

• Draft and enhance electrical documentation featuring panel layouts, general arrangements, electrical schematics, and power electronics components design and implementation.
• Establish high voltage labs for hardware testing of DC-DC converters and Charcon aligned with project requirements.
• Establish, apply, and review automation architecture for HV/LV system design & development initiatives.
• Perform compatibility specifications tests, including basic functionality, ECU monitoring and safety, fault recognizing protocol, functional safety, and robustness tests.
• Monitor work progress and solve technical issues while implementing technical requirements.
• Experience with low voltage backup systems (DC 12V-60V) and creating failure analysis reports.
• Test complex systems comprising hardware modules, software, firmware, and backup power.
• Automate testing of hardware devices, including sensors and High rating power electronics devices.
• Operate basic electronic test equipment such as oscilloscopes, logic analyzers, data loggers, spectrum analyzers, and function generators.
• Create and code product verification test suites, including automation of diagnostic functions and functional test scripts.
• Collaborate with R&D to define and implement product design verification, validation, and characterization tests.
• Contribute to technology development projects.
• Knowledgeable in IEC standards: IEC_60204_1, LV123, LV124, VW80000, IEC_61140, IEC_60364.
• Maintain interfaces between control panels, ECU control systems, and surrounding systems such as converters, operation control, and communication systems.

Department: Engineering Services

• Familiarized with study specifications and prepared technical inputs in compliance with customer observations.
• Supported and resolved issues/problems of the engineered product during manufacturing.
• Possessed knowledge in troubleshooting, servicing, repairing, identifying faults, and understanding inverter components of 2MW converters.
• Prepared technical designs, engineering calculations, and drawings, including the selection of relays and technical specifications.
• Understood and utilized Reference Designation Systems (RDS) and read electrical schematics of panels and turbine components.
• Had Good knowledge in power electronics components operation and controls.
• Delivered solutions with all relevant technical specification documents and performed field tests.
• Investigated failures reported from turbines in the field by collaborating with site personnel.
• Had basic knowledge of EMC (Electromagnetic Compatibility) design and testing requirements.
• Possessed electrical domain knowledge with experience in designing low voltage products such as switchgear and switchboards.
• Planned control and protection systems for power electronic converter projects.
• Developed control and protection circuits for various low voltage applications.
• Had good knowledge of power system components, DFIG converters, inverters, electric drives, and backup systems.
• Handled customer concerns and product issues, determined root causes, and ensured the effectiveness of solutions.
• Tested low and high voltage components.
• Possessed advanced knowledge in sensor systems and performed integration, testing, and verification of entire systems, including lubrication systems.
• Prepared daily/monthly reports and was well-versed in IS/IEC/JEC and IEEE standards.

Department: Operation & maintenance department

• Created and updated technical specifications for LV panels and cables.
• Developed design verification plans and prepared related procedures.
• Generated reports concerning LV panels and cables.
• Conducted electrical troubleshooting activities.
• Monitored systems using SCADA.
• Supported WTG (Wind Turbine Generator) control systems.
• Ensured compliance with technical standards in documentation.
• Collaborated with teams to resolve technical issues.
• Reviewed and improved existing technical procedures.
• Maintained accurate records of all technical activities.