Electronic Card Maintenance Technician

job description :

. Technical Diagnosis and PCB Repair:

• Fault Diagnosis: Diagnose and identify faults in complex electronic circuits of UPS devices (e.g., Charger, Inverter, Control, and Rectifier circuits) using technical schematics and specialized measuring equipment (Oscilloscope, Multi meter, Component Tester).
• Component-Level Repair: Perform soldering and de-soldering procedures to replace faulty electronic components on PCB, including surface-mount components (SMD/SMT), large capacitors, transistors, and integrated circuits.
• Parts Replacement: Specify and request necessary electronic spare parts (e.g., MOSFETs, IGBTs, Relays) to ensure high-quality repairs.
• Post-Repair Testing: Test the repaired board to confirm full functional restoration and operation within the UPS system's quality and technical specifications.

Requirement

Type Requirement / Skill Educational Background Technical Diploma (Associate Degree) in Industrial Electronics, Electrical/Electronic Equipment Maintenance, or an equivalent field.

Experience Minimum (2) years of practical experience in the maintenance and repair of UPS systems, Inverters, or similar power systems.

Specialized Knowledge* Deep understanding of UPS operation principles (Online, Line-Interactive). * Strong knowledge of power conversion circuits (AC-DC, DC-AC) and power electronic components. * Familiarity with the safe handling of large batteries and DC systems.

Technical Skills* Proficiency in reading electrical and electronic schematics. * Excellent skills in using diagnostic and measuring tools.

*High proficiency in soldering and de-soldering for both delicate and high-power components. * Good computer skills for technical reporting.

Personal Skills* Ability to work under pressure and handle emergency breakdowns. * High precision and attention to detail. * Effective communication skills.