Application of the Xinshida PD110 Variable Frequency Drive in High-Speed Deep-Well Pumps (for Mining) in the Water Industry
2025-07-10
Project Background
In mining operations, high-head, high-speed deep-well pumps are widely used in water supply, drainage, and recirculating water systems, providing a stable and reliable water source for mine production. These... Deep well pump It can not only efficiently convey ordinary liquids but also handle a variety of complex operating conditions—such as liquids containing solid particles, corrosive substances, or high temperatures—demonstrating remarkable adaptability.
Xinshida PD110 Pump-specific frequency converter The application of deep-well pumps in mines has become highly mature. Thanks to their outstanding performance and reliability, these pumps can precisely meet the unique application requirements of mining environments, providing strong assurance for the efficient and stable operation of mines.
Customer needs
Deep-well pumps in mines are typically used for applications such as drainage and liquid transfer in ore-processing operations, and must meet the following requirements:
High dynamic response
The mining operation environment is complex, requiring rapid adjustment of pump speed based on water levels or process demands.
Energy conservation and consumption reduction
Traditional power-frequency operation easily leads to energy waste, especially under light-load or intermittent operating conditions.
Reduce impact
Frequent start-stop operations or high-load running can easily damage equipment, so soft-start and smooth speed-regulation functions are required.
Ultra-long-distance control
Some deep-well pumps are installed in remote locations, requiring stable and reliable remote control capabilities.

Xinshida Solution
The PD110 series variable-frequency drive specifically designed for water pumps features an IP55 high-protection rating and can be widely used in applications such as building sewage discharge, wastewater treatment, municipal engineering, residential communities, agricultural irrigation, and mining exploration for pump-based water intake control. Its simple and user-friendly human-machine interface allows for quick access to multiple commonly used functions, eliminating the need for complex settings and making operation even easier.
High protection level
With an IP55 protection rating and featuring a 3C4-standard circuit board coating, this product boasts exceptional resistance to high humidity, high dust levels, and corrosion, making it ideal for harsh environments.
Comprehensive and reliable protection features
Detects and protects against motor overload, water shortage, locked rotor, and phase failure.
Intuitive and simple operation
Friendly visual interface, multi-function buttons, and multiple indicator lights working in coordination.
Better suited for complex application environments
Supports ultra-low input voltage, ultra-long output distance, and IoT-based remote control.

Associated products
PD110/PD210 High-Protective Inverter for Pump Applications
Project Results
After introducing the new Shidada PD110 series frequency converters specifically designed for water pumps, a mine in Xinjiang saw a significant improvement in pump operating efficiency. The pumps now precisely match production demands, effectively resolving many of the issues previously encountered and providing strong assurance for the mine’s stable production.
Higher head
This series of frequency converters, when paired with submersible pumps, can operate in extremely deep wells with head heights exceeding 300 meters, significantly enhancing the efficiency of extracting water sources or ore from deep mine shafts and providing powerful impetus for deep-mining operations.
Silent operation
Compared to conventional submersible pumps, this one generates less noise, improving the working environment and reducing disturbance to workers.
Efficiency improvement
When linked with higher-level devices such as PLCs, PD110 can achieve automated control and improve work efficiency.
Monitoring and protection
Real-time motor monitoring with fault protection features such as overcurrent, overvoltage, and undervoltage effectively safeguards the motor and extends its service life.