Rectifier Operator (Substation)
せいりゅうきうんてんこう（へんでんしょ）
Industry & Occupation
Classification
Summary
Operates and monitors rectifiers in substations, converting AC power to DC power to support stable supply. A technical occupation.
Description
Rectifier operators handle the operation and monitoring of power rectifiers installed in substations. Main tasks include remote operation of rectifiers and associated equipment, checking instrument readings, recording operational data, periodic maintenance inspections, safety diagnostics, and fault response. They stably convert AC power to DC power to support supply to railway signaling systems, communication equipment, and more. Work follows manuals and procedures, requiring high attention to detail, with quick judgment and response needed in emergencies.
Future Outlook
Demand for specialized technicians will remain stable amid advancements in transmission and distribution networks and the spread of digital control technologies driven by renewable energy adoption. Acquiring IoT/SCADA knowledge will aid career advancement.
Personality Traits
Cautious / Keen powers of observation / Strong sense of responsibility
Work Style
Career Path
Rectifier Operator (Substation) → Transmission and Distribution Engineer → Electrical Chief Engineer → Facility Manager
Required Skills
Control Panel Operation / Power Equipment Monitoring / Protective Relay Adjustment / Understanding Maintenance Inspection Procedures
Recommended Skills
Circuit Diagram Reading / PLC Control Basics / SCADA System Operation
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Because attention is needed to detect even slight fluctuations in instrument values. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Because the work mainly follows prescribed procedures. |
Related Qualifications
- Electrician
- Third-Class Electrical Chief Engineer
Related Jobs
- Generator Operator
- Substation Equipment Maintainer
- Transmission and Distribution Engineer