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The Grundfos SQF CU202 Charge Controller is an advanced controller specifically designed for Grundfos SQFlex pump systems, offering cutting-edge features such as Bluetooth and WiFi connectivity for remote monitoring and control. This controller is ideal for solar-powered and wind-powered water supply systems, particularly in off-grid or remote locations where reliable performance and ease of management are crucial.

Key Features:

• Bluetooth & WiFi Connectivity: Remote control and monitoring through the Grundfos GO app.
• Spin Rate Control:  Can adjust spin rate between 30-100% directly on the controller interface
• Two Control Inputs:  Can now use digital or analog water level and pressure inputs to control pump in addition to traditional open/closed float and pressure switches
• Battery Operation Control: Ability to set cut-in and cut-out voltages for Battery operation to prevent deep discharge of batteries
• User-Friendly Interface: LED indicators provide clear status updates and alarms.
• Remote Monitoring: Real-time monitoring and alerts ensure continuous and efficient operation.

The CU202 provides remote monitoring through the Grundfos GO app, allowing users to access real-time system data and manage their pump system from anywhere. With Maximum Power Point Tracking (MPPT), the CU202 optimizes energy use from solar or wind power, ensuring that the pump operates efficiently, even under varying energy conditions. The controller also includes comprehensive protection features such as dry-run, overload, and over-temperature safeguards, ensuring long-lasting pump performance and preventing damage.

Additionally, the CU202 has a user-friendly design with simple LED indicators for monitoring system status and alarms. This functionality allows operators to identify issues quickly and minimize downtime, making the CU202 an indispensable component of any reliable water pumping system.

Specifications:

For more detailed technical specifications see datasheet.