Ring Main Unit Maintenance Service
Ring Main Unit Maintenance Service
Ring Main Unit Maintenance Service
Ring Main Unit Maintenance Service
Ring Main Unit Maintenance Service
Ring Main Unit Maintenance Service

Ring Main Unit Maintenance Service

Price 7500 INR/ Unit

 

Ring Main Unit Maintenance Service Trade Information

  • Minimum Order Quantity
  • 1 Unit
  • Payment Terms
  • Cash in Advance (CID)
  • Delivery Time
  • 7 Days
  • Main Domestic Market
  • All India
 

About Ring Main Unit Maintenance Service

A Ring Main Unit (RMU) Maintenance Service is a professional electrical service that includes a comprehensive inspection, testing, and repair of the RMU, a medium-voltage switchgear unit used in power distribution. The service involves cleaning, lubrication, electrical and mechanical testing, component checks (switches, fuses, relays), SF6 gas monitoring, and detailed reporting to ensure the RMU's reliability, safety, and optimal performance, thereby preventing equipment failures and power outages.  
What a Service Typically Includes
  • Power-Off Maintenance
    Essential first step to ensure personnel and equipment safety. 
  • Cleaning and Inspection:
    • Thorough cleaning of the RMU's interior and exterior to remove dust, dirt, and other contaminants that can impede performance. 
    • Inspection for any signs of wear, damage, or corrosion on components like busbars and fasteners. 
  • Component Checks:
    • Mechanical ComponentsChecking the operation of switches, circuit breakers, and operating mechanisms for proper movement and function. 
    • Electrical ComponentsTesting insulation resistance, contact resistance, and verifying the correct settings of protective relays. 
    • Fuses and BushingsInspecting high-voltage fuses for discoloration and ensuring bushings provide a reliable electrical connection. 
  • Lubrication
    Lubricating moving parts and contact surfaces to ensure smooth operation and reduce wear. 
  • SF6 Gas Monitoring
    For SF6-insulated RMUs, checking the gas pressure and density to ensure safe and reliable operation. 
  • Electrical and Mechanical Testing
    Performing comprehensive electrical and functional tests to verify the equipment's performance and ensure system safety. 
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