An open-pit mining application required reliable high-voltage motor control in a demanding outdoor environment.

Project Background

Dust, temperature changes, and heavy load fluctuation created challenges for stable electrical equipment operation.

Solution

• High-voltage drive cabinet
• Enhanced cabinet protection design
• Motor and cable protection
• Field commissioning for heavy-load operation

Results

• Stable operation under demanding site conditions
• Improved equipment protection
• Reduced start-up impact on the power system