Siemens Relay Testing Engineer (SIPROTEC / DIGSI5)
Experts Plus Recruitment Services
- Employment
- Full-time
About the role
We are seeking an experienced Relay Testing Engineer with strong expertise in protection relay configuration, testing, and commissioning, particularly within SIPROTEC 4 and SIPROTEC 5 relay systems. The ideal candidate will play a critical role in ensuring reliable protection schemes through relay configuration, testing, and fault analysis in power systems.
Requirements
Relay Configuration & Parameterization
- Configure and parameterize SIPROTEC 5 protection relays using DIGSI5 engineering software.
- Perform hardware configuration, protection function settings, and CFC logic programming.
- Implement and manage IEC 61850 communication settings.
Relay Testing & Commissioning
- Conduct relay protection testing using DIGSI5 testing tools and integrated test sequencer.
- Perform functional testing for protection schemes including:
- Overcurrent (OC)
- Earth Fault (EF)
- Distance Protection
- Differential Protection
- Power Swing Blocking
- Switch-On-To-Fault (SOTF)
IEC 61850 & Communication Configuration
- Configure and validate GOOSE messaging and MMS communication.
- Prepare and manage SCL files (ICD, CID, SCD).
- Coordinate with SCADA teams to validate communication interfaces.
Fault Analysis & Diagnostics
- Extract and analyze fault records, trip logs, and disturbance waveforms.
- Use SIGRA software for disturbance analysis and protection performance evaluation.
Documentation & Reporting
- Prepare relay configuration files, protection setting sheets, test reports, and commissioning documentation.
- Maintain accurate technical records and ensure compliance with project and operational standards.
Technical Skills
- Strong expertise in DIGSI5 engineering software.
- Hands-on experience with SIPROTEC 4 and SIPROTEC 5 relay families.
- Familiarity with relay testing equipment such as OMICRON or Megger test sets.
- Solid understanding of power system protection principles including:
- Overcurrent Protection
- Earth Fault Protection
- Distance Protection
- Differential Protection
Educational Requirements
- Bachelor’s Degree in Electrical Engineering / Power Engineering.
- 10–12 years of experience in protection relay testing, configuration, and commissioning within power systems or substations.
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