Course Overview:
This course provides essential knowledge and hands-on techniques for the operation, maintenance, and troubleshooting of Uninterruptible Power Supply (UPS) systems and associated battery power supplies. It covers UPS types, battery technologies, system components, preventive maintenance practices, fault diagnosis, and repair strategies to ensure continuous power reliability in critical applications.
Course Objectives:
By the end of this course, participants will be able to:
- Understand UPS system types, configurations, and applications
- Identify key UPS components and battery technologies
- Perform routine maintenance and testing of UPS and batteries
- Diagnose and troubleshoot common UPS and battery faults
- Implement safety procedures during maintenance and repair
- Manage battery lifecycle and optimize backup power reliability
- Document maintenance and fault management activities
Who Should Attend:
- Electrical and maintenance technicians
- Facility and data center engineers
- Operations and reliability personnel
- Electrical supervisors and technical managers
- Instrumentation and control engineers
- Anyone responsible for power continuity systems
Course Outline:
Introduction to UPS Systems and Battery Power
- UPS system types: offline, line-interactive, and online
- Basic operation and power flow
- Battery technologies: lead-acid, VRLA, lithium-ion
- UPS system applications and importance
UPS System Components and Operation
- Rectifiers, inverters, and static bypass
- Control and monitoring systems
- Battery chargers and management units
- Communication and alarm systems
Preventive Maintenance Practices
- Routine visual inspections and cleaning
- Battery testing and capacity checks
- UPS internal component testing
- Firmware updates and system calibration
Battery Maintenance and Management
- Battery installation and storage best practices
- Equalization charging and temperature compensation
- Identifying battery aging and failure modes
- Battery replacement criteria and disposal
Troubleshooting UPS Systems
- Common UPS faults: overloads, inverter failure, alarms
- Diagnostic tools and fault codes interpretation
- Step-by-step fault isolation procedures
- Testing and repair of power modules and controls
Battery Fault Diagnosis and Troubleshooting
- Detecting sulfation, leakage, and capacity loss
- Load testing and impedance measurement
- Battery string balancing and interconnections
- Emergency procedures and safe handling
Safety Procedures and Best Practices
- Electrical hazards and PPE requirements
- Safe battery handling and disposal
- Lockout/tagout (LOTO) for UPS maintenance
- Environmental considerations and compliance
Performance Optimization and Documentation
- UPS load management and energy efficiency
- Backup time calculations and testing
- Maintenance records and reporting
- Continuous improvement strategies