Power System Services. From Planning to Operation.

MAI Power Systems provides technical support 
throughout the lifecycle of electrical power and control systems — from planning and documentation to testing, commissioning, diagnostics and ongoing maintenance.

Electrical Design & Documentation

Planning, documentation and lifecycle support for electrical power and control systems.

  • EPLAN Electric P8
  • Electrical schematics
  • Single-line diagrams
  • Control & wiring diagrams
  • Panel and cabinet documentation
  • Cable, terminal and device documentation
  • As-built documentation & revisions
  • IEC- and UL-oriented documentation
  • Retrofit & modernization documentation

Protection & Control

Protection, control and secondary systems for reliable electrical operation.

  • Protective relaying
  • Protection & control circuits
  • CT / VT circuits
  • Relay configuration & settings support
  • Interlocking & trip circuits
  • Control systems
  • Functional testing
  • Secondary systems troubleshooting
  • Retrofit & modernization support
  • PLC & control system support
  • I/O and signal troubleshooting
  • Control panel modifications & retrofit support

Testing & Commissioning

Verification and 
functional testing before electrical equipment 
enters or returns to service.

  • Commissioning support
  • Functional testing
  • Secondary injection testing
  • Protection relay testing
  • CT / VT verification
  • Trip circuit testing
  • Interlock testing
  • Point-to-point & I/O checks
  • Equipment startup support
  • Acceptance testing support

Power Quality & System Analysis

Measurement and analysis of electrical 
systems to identify 
disturbances, 
performance issues and potential causes of equipment problems.

  • Power quality measurements
  • Voltage & current monitoring
  • Harmonic analysis
  • Load measurements
  • Event & disturbance recording
  • Long-term measurements
  • Power quality troubleshooting
  • Measurement reports
  • Technical data evaluation

Inspection & Maintenance

Condition-based 
inspection and 
preventive maintenance focused on safety, 
availability and 
long-term reliability.

  • Electrical equipment inspections
  • Preventive maintenance
  • Switchgear inspections
  • Transformer inspections
  • Protection system inspections
  • Thermal inspections
  • Functional checks
  • Maintenance testing
  • Condition assessment
  • Maintenance documentation

Troubleshooting & Technical Support

Systematic fault 
investigation and 
technical support for complex electrical problems.

  • Electrical troubleshooting
  • Protection system troubleshooting
  • Control system troubleshooting
  • Power quality investigations
  • Intermittent fault analysis
  • Equipment failure investigation
  • Existing-system documentation
  • Retrofit support
  • Root-cause investigation

Address

Summerville 
SC, 29485

 

Contact

Telephone: +1 (854) 296-1852
E-mail: info@maipowersystems.com

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