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 Components: Checking the operation of switches, circuit breakers, and operating mechanisms for proper movement and function.
Electrical Components: Testing insulation resistance, contact resistance, and verifying the correct settings of protective relays.
Fuses and Bushings: Inspecting 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.