Underground switchgear plays a critical role in ensuring the safe and reliable operation of electrical systems in mining environments. Since these systems are located in challenging and often hazardous conditions, proper maintenance is essential to guarantee their optimal performance and longevity. Here are some best practices for maintaining underground switchgear, as recommended by Becker Mining USA.
1. Regular Inspections and Testing
Routine inspections are vital for identifying potential issues before they escalate. Inspect the components for signs of wear, corrosion, or any unusual conditions. Testing the functionality of circuit breakers, protective relays, and other integral components should be done according to manufacturer guidelines and industry standards to ensure that the system responds correctly during emergency situations.
2. Cleanliness and Environmental Protection
Keeping underground switchgear clean from dirt, dust, and moisture can prevent unnecessary wear and improve operational efficiency. Regular cleaning helps reduce the accumulation of contaminants that could impair the performance of electrical connections and mechanical parts. Additionally, consider installing enclosures or shields to protect against extreme environmental conditions typical of mining operations.
3. Lubrication of Moving Parts
Switchgear often contains moving parts such as switches and breakers. These components should be properly lubricated to ensure smooth operation and reduce the risk of mechanical failure. Always use lubricants recommended by the manufacturer and apply them according to a consistent maintenance schedule.
4. Monitor Temperature and Humidity Levels
Temperature and humidity fluctuations can significantly affect the performance of underground switchgear. It’s important to monitor these levels in the area where the equipment is housed. Implementing climate control systems or insulation to maintain a stable environment can prevent damage and extend the lifespan of the switchgear.
By following these best practices for maintaining underground switchgear, operators can enhance the reliability and safety of their mining electrical systems. Regular upkeep ensures that the equipment continues to perform efficiently and reduces the likelihood of costly repairs or downtime.
This post was written by Justin Tidd, Director at Becker/SMC. For nearly a half a century, Becker Mining has been at the forefront of safety, producing the best electrical products in the industry. Becker/SMC is the industry’s leader in increasingly more sophisticated electrical control systems. Most of the major innovations, design features and specialized electrical components have been developed by Becker/SMC.
