Substation Maintenance Worker
へんでんほしゅいん
Industry & Occupation
Classification
Summary
Specialized technical job that performs inspection, maintenance, and fault response for high-voltage equipment in substations of the transmission network.
Description
Substation maintenance workers at power companies or security companies perform inspections and maintenance of transformers, switchgear, protective relays, etc. installed in substations, insulation oil tests, diagnostics using infrared thermography, and emergency responses during failures. They also handle regular maintenance, statutory inspections, creation of maintenance records, safety management and access restrictions, and provide technical advice for equipment renewal plans, contributing to the long-term use and stable operation of equipment.
Future Outlook
Demand for maintenance technicians will remain stable due to equipment aging countermeasures, renewable energy integration, and smart grid development, with acquisition of IoT/AI remote monitoring technologies being key for the future.
Personality Traits
Able to Respond Flexibly / Good Teamwork / High Safety Awareness / Sharp Observation Skills / Strong Sense of Responsibility
Work Style
Flexitime / In-House Training / Night Shift / On-Call Duty / Outdoor High-Place Work
Career Path
Junior Substation Maintenance Worker → Substation Maintenance Worker → Senior Substation Maintenance Worker (Leader) → Maintenance Department Manager → Equipment Management Director → Technical Advisor
Required Skills
Current and Voltage Measurement / High-Voltage Switchgear Operation / Infrared Thermography Inspection / Insulation Oil Analysis / Meter Operation / Substation Equipment Inspection and Maintenance
Recommended Skills
Basic Knowledge of Power Systems / Diagnostic Equipment Operation / English Document Reading / Fault Analysis
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Requires attention to detail to not miss abnormalities in high-voltage equipment. |
| Physical Stamina & Endurance | Requires sustained physical stamina for moving heavy equipment and working at heights. |
| Problem Solving | Requires quick identification of causes and countermeasures during equipment failures. |
| Stress Tolerance | Requires tolerance for tension during emergency responses and work at heights. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Mainly routine maintenance and inspection tasks, so creativity is not particularly required. |
Related Qualifications
- Crane Operator
- Electrical Chief Engineer
- First-Class Electrician
- Second-Class Electrician
Aliases
- Substation Equipment Maintenance Worker
- Substation Maintenance Engineer
Related Jobs
- Electrical Engineer
- Power Plant Operator
- Transmission Line Worker