Preventive Maintenance

Preventive and Predictive Electrical Maintenance Services

Preventive electrical maintenance helps identify loose connections, overheating, insulation deterioration and equipment wear before these conditions cause a serious breakdown.

Our Preventive Maintenance Services

• Electrical panel inspection and cleaning
• Busbar and power connection inspection
• Cable and terminal tightening
• Insulation resistance testing
• Motor current and voltage measurement
• Thermographic inspection
• Transformer oil BDV testing
• Breaker mechanical operation testing
• Protection relay functional testing
• Earth resistance measurement
• Capacitor bank and APFC panel inspection
• VFD cooling system and fault-history inspection
• UPS and battery bank inspection
• Control circuit and electrical interlock testing
• Equipment-wise maintenance reporting

Predictive Maintenance Activities

Predictive maintenance uses equipment-condition data to detect developing faults before equipment failure. It may include:

• Electrical thermography
• Motor vibration monitoring
• Power quality analysis
• Transformer oil analysis
• Insulation condition monitoring
• Current and load trend analysis
• Harmonic measurement
• Repeated fault analysis

Benefits

• Reduced risk of unexpected breakdowns
• Improved electrical safety
• Lower emergency repair expenses
• Longer equipment operating life
• Better shutdown planning
• Improved production availability
• Accurate equipment maintenance history

Contact SD Engineers for monthly, quarterly, half-yearly and annual preventive maintenance programmes for your industrial plant.