1 hp well pump control box

IP55 Low‑Voltage Water Pump Variable‑Frequency Control Cabinet

Material:  Carbon steel
Color:  Gray
Place of Origin:ShanXi, China
Application:Industrial
Product Category:  Control Box

Internal Components:

Core Control Components: Equipped with Delta DVP‑series PLC for logic operation and command transmission. Matched with Delta HMI touch screen, it enables visual display of operating parameters and manual/automatic mode switching to ensure intelligent equipment control.
Drive & Regulation Components: Adopting Delta VFD‑series inverters, it precisely adjusts pump speeds to adapt to diverse working conditions such as constant‑pressure water supply and variable‑load water supply, serving as the core for energy‑saving speed regulation.
Power Distribution & Protection Components: Integrated with Chint NXB‑series circuit breakers and transfer switches to provide overload, short‑circuit protection and rapid power switching. Combined with BK control transformers and Mean Well switching power supplies, it adapts to multi‑voltage conditions and outputs stable DC power to secure circuit safety.

Product Advantages:

High Efficiency & Energy Saving: Through coordinated control of inverters and PLCs, pump speeds are automatically adjusted according to water consumption loads. Energy consumption is reduced by 30%‑50% compared with traditional fixed‑speed water supply systems. It maintains stable water pressure accurately to avoid excessively high or low water pressure.
Stable, Reliable & Durable: Core components are sourced from well‑known brands including Delta and Chint for reliable quality. A built‑in temperature controller inside the cabinet regulates internal temperature in real time to prevent component damage from overheating. Multiple circuit protections adapt to complex operating conditions and support long‑term continuous operation of medium‑to‑high power water pumps.
Easy Operation & Maintenance: The user‑friendly HMI touch screen intuitively displays key data such as water pressure, rotating speed and operating status. One‑click switching between manual and automatic modes is available with basic operations requiring no professional skills. Modular layout facilitates troubleshooting and component replacement, lowering operation and maintenance costs.

Application Scenarios:

Civil Construction: Suitable for secondary pressurized water supply systems in high‑rise residences, commercial complexes and office buildings. It solves problems such as insufficient and uneven water pressure in high‑rises to meet daily water demands of residents and commercial users.
Municipal Water Supply: Applied to small water plants, community water supply stations and township water supply systems. It realizes constant‑pressure water supply scheduling, reduces pipeline leakage and improves overall efficiency and energy‑saving performance of municipal water supply systems.
Industrial Production: Used for process water supply and circulating cooling water systems in factories. It accurately meets industrial requirements for water pressure and flow, ensuring stable production line operation and improving production efficiency.

Packaging and delivery:

Selling Units:Single item
Single package size:75X35X80 cm
Single gross weight:37.000 kg
Rated Voltage 220/380/415/440/460/480V Rated Current custom made
IP Level IP55 Number of Sockets 6
Lock Type Hybrid Lock Model Number SL-VFD
Rated Voltage AC 380V 50Hz Rated Power Range 15kW – 250kW
Control Mode PLC + Inverter Linkage Control Speed Regulation Range 5Hz – 50Hz
Water Pressure Control Accuracy ±0.02MPa Communication Interface RS485 (Modbus Protocol)
Protection Level IP30-IP66 (optional) Installation Method Wall-mounted / Floor-mounted
Overload Protection Capacity 150% Rated Current for 60s

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