Designation: Senior Engineer

Department: Electrical

Employment Type: Full Time, Permanent

Role Category: Testing Commissioning

Location: TamilNadu - Vellalviduthi

Reporting: Associate Vice President - BESS

Role Overview:

We are looking for an experienced BESS Testing Commissioning Engineer with 6-8 years of strong technical experience in electrical testing, commissioning and power systems. The candidate should have hands-on experience in Battery Energy Storage Systems, PCS/Inverters, BMS, EMS, SCADA, MV/LV systems and protection systems.

Key Roles Responsibilites:

- Lead and execute BESS testing and commissioning activities from pre-commissioning through final energization and handover.
- Review and understand Single Line Diagrams (SLD), wiring diagrams, control schematics, protection logic and OEM manuals.
- Perform inspection and testing of:
- Battery racks/modules/containers
- Battery Management System (BMS)
- Power Conversion System (PCS)
- Energy Management System (EMS)
- SCADA and communication systems
- MV/LV switchgear
- Transformers
- Auxiliary systems
- HVAC and fire detection/suppression interfaces
- Carry out electrical tests such as IR, continuity, earth resistance, voltage/current verification and functional tests as applicable.
- Conduct PCS charging/discharging tests, grid synchronization and operational mode testing.
- Verify BMS alarms, trips, interlocks, SOC/SOH monitoring and protection functions.
- Perform protection relay testing, trip circuit verification, interlock testing and emergency shutdown/E-Stop testing.
- Verify communication between BMS, PCS, EMS and SCADA.
- Troubleshoot electrical, control, communication and system integration issues during commissioning.
- Coordinate with OEM, EPC contractor, client, electrical contractors and utility representatives.




- Prepare and maintain commissioning documents, test reports, check sheets, punch lists and handover dossiers.
- Ensure all testing activities are carried out according to approved method statements, ITPs, project specifications and OEM procedures.
- Support SAT, performance testing, reliability testing and final project handover.

Qualification Experience:

- B.E./B.Tech in Electrical / Electrical Electronics Engineering preferred.
- Diploma in Electrical Engineering with strong relevant commissioning experience may also be considered.
- 6-8 years of overall experience in Electrical Testing Commissioning.
- Strong preference for candidates with hands-on experience in BESS / Solar + BESS / Renewable Energy / Substation / Power Plant projects.
- Experience in utility-scale BESS projects will be an added advantage.
- Experience with PCS, BMS, EMS and SCADA integration is highly preferred.
- Experience in client/OEM coordination and site commissioning leadership is desirable.
- Candidates with Tamil Nadu project / utility coordination experience will be preferred.

Key Skills:

- Strong technical knowledge of BESS and electrical systems
- Excellent troubleshooting and problem-solving skills
- Ability to read and interpret electrical drawings
- Strong commissioning and testing skills
- Good documentation skills
- Ability to lead site teams
- Good communication and coordination skills
- Robust safety awareness
- Ability to work under project deadlines
- Willingness to work at project site in Vellaviduthi, Tamil Nadu

Disclaimer: This job posting & Location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

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