2HP Doyin 4SDM3/22 AC Controller (DYM-S03)

The Doyin 4SDM3/22 DYM-S03 Controller is engineered for the 2HP 4SDM3/22 submersible pump. Delivering comprehensive automated protection, it ensures your pump operates at peak efficiency while guarding against the most common causes of premature motor failure.

Key Features & Benefits

• 2HP-Matched Calibration — Provides precise protection tailored to the 2HP motor’s electrical profile
• Multi-Layer Motor Protection — Combines dry-run, overload, and voltage protection in a single compact unit
• Auto-Restart After Fault Clearance — Pump restores operation automatically once conditions normalise
• Voltage Fluctuation Resilience — Ideal for sites on unstable grid or generator power
• Compact Panel-Ready Design — Fits neatly into standard borehole electrical control boxes
• Indicator LED Feedback — Instant visual status update on pump operation

Why Choose the Doyin DYM-S03 Controller (2HP)?

• Essential protection for mid-range pumps serving homes and businesses
• Eliminates the need for manual monitoring of pump operation
• Matched to Doyin specifications for maximum motor protection accuracy
• Reduces long-term maintenance and repair costs significantly

Applications
Homes & Rental Properties — Mid-depth borehole protection for residential estates
Farms — Automated borehole pump control for irrigation and water storage
Institutions — Schools, clinics, and community centres with moderate water needs
Small Commercial Premises — Shops, offices, and light commercial buildings