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HT/LT Switchgear Servicing

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HT/LT Switchgear Servicing

We offer comprehensive HT (High Tension) and LT (Low Tension) switchgear servicing solutions to ensure reliable, safe, and uninterrupted power distribution. Our preventive and corrective maintenance helps extend the operational life of switchgear systems while minimizing the risk of electrical failures and downtime.

HT LT Switchgear Servicing
  • Inspection and cleaning of HT/LT panels and components
  • Testing and calibration of protection relays
  • Contact resistance measurement of circuit breakers
  • Overhauling of Vacuum Circuit Breakers (VCBs) and Air Circuit Breakers (ACBs)
  • Insulation resistance and dielectric strength testing
  • Breaker timing and mechanical operation checks
  • Lubrication and alignment of moving components
  • Thermal scanning to detect hotspots and loose connections
  • Replacement of worn-out contacts, coils, and interlocks
  • Compliance with IS/IEC safety and testing standards

Importance of Switchgear Servicing

Periodic servicing of HT and LT switchgear is essential to prevent electrical faults, equipment failures, and system breakdowns. It enhances safety, performance, and longevity of your power infrastructure by identifying and resolving potential issues before they escalate.

  • Improves operational reliability
  • Reduces risk of electrical hazards
  • Minimizes unplanned outages
  • Enhances system efficiency
  • Extends switchgear lifespan
  • Ensures compliance with safety standards

Scope of Servicing Work

Our servicing scope includes indoor/outdoor HT panels (11kV/33kV), LT panels (MCC, PCC), ring main units (RMUs), and associated protection devices. We service equipment from all major OEMs like ABB, Schneider, Siemens, L&T, and Crompton.

All services are carried out by experienced technicians using calibrated instruments, and detailed reports are provided post-service including test results, recommendations, and safety observations.