
1.Basic Matching Principle
A 3KW INVERTER from SHUYI typically suits water pumps with power ratings of 2.2kW to 3kW. This range ensures the inverter handles the pump’s load without overworking, balancing efficiency and safety.
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2.Why Not Larger Pumps?
Pumps above 3kW demand more power than the 3KW INVERTER can reliably supply. Overloading may cause overheating, trigger protection modes, or shorten the inverter’s lifespan—avoid this mismatch.
3.Considerations for 2.2kW Pumps
A 2.2kW pump pairs perfectly with SHUYI’s 3KW INVERTER. The inverter’s 150% overload capacity (for 1 minute) handles startup surges, ensuring smooth operation even with temporary high demand.

4.Factors Affecting Matching
Pipe length, water pressure, and pump type matter. For submersible pumps or those in high-pressure systems, stick to the 2.2-3kW range. The 3KW INVERTER adjusts speed to adapt, maintaining stability.
5.SHUYI’s Design Advantages
SHUYI’s INVERTER includes pump-specific features: auto-restart after power loss and dry-run protection. These enhance compatibility with 2.2-3kW pumps, reducing maintenance needs.
6.Installation Tips for Optimal Use
Ensure correct wiring between the inverter and pump. Set the inverter’s parameters (like rated current) to match the pump’s specs. This maximizes energy savings—up to 30% compared to direct-on-line starting.

SHUYI’s 3KW INVERTER offers reliable performance for 2.2-3kW water pumps. Proper matching ensures efficiency, longevity, and cost-effectiveness in industrial or commercial pumping systems.
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Zhejiang SHUYI Electric Co., LTD, Focus On Switches With 30 Years.