Predictive Maintenance Alarms
Inverter INV-2312142351 IGBT Degradation
Predicted failure: 48-72 hours
High Priority
Failure Prediction Analysis
85%
65%
Key Indicators
  • Temperature: 54°C (+6°C)
  • Efficiency: 89% (-5%)
  • Current Ripple: +15%
Root Cause Analysis
Primary Cause

IGBT Module Degradation in Power Stage

Contributing Factors
  • Thermal Cycling Stress
    Evidence: Temperature logs show frequent cycling above 50°C
  • High Load Operation
    Evidence: Operating at 49.8kW (99.6% of rated capacity)
Recommended Actions
Immediate Transfer load to INV-2312142353 (Currently at 48.2kW)
Within 48h Schedule IGBT module replacement
Genset Backup System Failure Risk
Immediate attention required
High Priority
System Analysis
45%
35%
Key Indicators
  • Battery: 11.2V (Low)
  • Start Time: 4.5s (+2.8s)
  • Fuel Level: 65%
Root Cause Analysis
Primary Cause

Starting Battery Degradation

Contributing Factors
  • Battery Voltage Drop
    Evidence: Voltage drops to 9.8V during cranking
  • Extended Idle Periods
    Evidence: No start cycles in last 45 days
Recommended Actions
Immediate Replace starting battery
Within 24h Perform full genset test cycle
Phase Imbalance Detected
Monitoring required
Medium Priority
Phase Analysis
45%
35%
Phase Measurements
  • L1: 232.1V / 189.4A
  • L2: 231.8V / 192.1A
  • L3: 230.9V / 190.7A
Root Cause Analysis
Primary Cause

Uneven Load Distribution Across Phases

Contributing Factors
  • L2 Phase Loading Above Normal
    Evidence: L2 current 2.7A above average
  • L3 Voltage Drop
    Evidence: 1.2V below nominal voltage
Recommended Actions
Monitor Continue monitoring phase balance for 24 hours
Review Analyze load distribution across phases
System Efficiency Optimization
Potential improvements identified
Low Priority
Efficiency Analysis
91%
+4%
System Metrics
  • Power Factor: 0.92
  • Losses: 9%
  • Load Balance: 85%
Optimization Opportunities
Primary Areas

Power Factor and Load Distribution

Improvement Points
  • Power Factor Correction
    Potential: Increase from 0.92 to 0.95
  • Load Balancing
    Potential: Improve balance by 10%
Recommended Actions
Review Analyze power factor correction options
Optimize Implement load balancing improvements