Solar Pumping
We work with pump motor data, PV input, operating environment and control requirements when matching a solar pump inverter to a project.
UFELE Electric — Solar Pumping, Industrial Drives and PV Protection
Email: sale@ufele.com | B2B Supply and OEM Orders

UsFull Electric Co., Ltd. is the company behind UFELE Electric and USFULL. We started in Wenzhou, Zhejiang in 2005 and have spent the years since then working around a focused group of electrical products: solar pump inverters, variable frequency drives, PV combiner boxes, solar protection products and low-voltage electrical equipment.
Our daily work is practical. A pump company sends a motor nameplate and asks which inverter fits. A distributor needs several ratings under one label and carton system. A control-panel builder wants a VFD that matches the motor, load and cabinet. A PV buyer needs the combiner box and protection parts arranged around a real string plan. Our product, production, testing and export teams work around those kinds of orders every day.
From motor data and product selection to production, testing, labels and export packing, the work stays connected.
We have never tried to cover every electrical product on the market. Our work has grown around motor control, solar pumping, PV protection and the low-voltage products that sit close to those applications.
UsFull Electric Co., Ltd. established in Wenzhou, Zhejiang, China.
Our company and factory operations are based in Dongtou District, Wenzhou City.
USFULL products have been supplied to buyers in more than 90 countries and regions.
We work with distributors, pump companies, PV contractors, panel builders, wholesalers and OEM buyers.
| Legal Company | UsFull Electric Co., Ltd. |
|---|---|
| Brand Names | UFELE Electric / USFULL |
| Address | Lingzhan Road, Kunpeng Street, Dongtou District, Wenzhou City, Zhejiang Province, China |
| Main Products | Solar pump inverters, variable frequency drives, PV combiner boxes, solar electrical accessories and low-voltage electrical products |
| Contact | sales@ufele.com · +86-13094736426 |
Electrical orders move faster when the people answering the inquiry stay close to the people who understand the product and the people who build and test it. That is the working style we have developed over the years.
The product team works from real application data. For a VFD this may be motor current, voltage, load and control method. For solar pumping it may start with the pump nameplate, PV input and operating conditions.
Production work includes PCB assembly, selected coating processes, final product assembly, wiring work where applicable, labels and packing. Different product families follow different routes.
Inverter and control-product orders go through electrical and functional checks. Batch testing is also used for applicable production runs before products move to packing.
The export team handles labels, manuals, carton marks, barcodes, packing details and repeat-order files so the commercial side of the order stays connected to the product being shipped.
Our inverter production work includes SMT assembly for surface-mount components, DIP and through-hole assembly, automatic PCB coating on selected products, final assembly, electrical and functional testing, batch testing and export packing.
The factory is not only a place where finished units are put into cartons. The earlier PCB and assembly stages matter because they affect how the final drive behaves under power. The later test stages matter because a finished inverter has to respond correctly to parameters, control signals and the functions built into that model.

Product development at UFELE has grown from the applications our customers bring to us. A drive that runs a water pump, a conveyor, a crane or an air compressor does not see the same load. Solar pumping adds another layer because the inverter also has to work with changing PV input and pump conditions.
That is why our technical work stays close to motor data, operating conditions, control functions, protection requirements and installation feedback. Over time, those recurring questions have shaped the way we develop and support our solar pump inverter and VFD ranges.
We work with pump motor data, PV input, operating environment and control requirements when matching a solar pump inverter to a project.
VFD work covers general machinery as well as more specific pump, fan, crane, hoist and compressor applications. The load is always part of the discussion.
Combiner boxes and DC protection products bring together voltage, current, string layout, enclosure and internal component selection in one product job.
Inverter testing is part of the normal production flow. Assembled units are connected to test equipment for electrical and operating checks that apply to the model. The team looks at running status, parameter response and other product functions before the units move forward.
For batch production, multiple units can be connected for batch testing. This gives the factory a practical way to check a group of units before release and helps the team catch problems before they reach the packing stage.
The same practical approach carries into order work. When a customer sends an old VFD photo, a motor plate or a pump nameplate, our team starts with the information that affects the product instead of forcing every inquiry into the same template.
UsFull Electric Co., Ltd. started in 2005. As the business developed, our product work expanded around solar pumping, variable frequency drives, PV protection and related low-voltage equipment. The export side also grew, and USFULL products have now been supplied to buyers in more than 90 countries and regions.
The products have changed over the years, but the buyer questions are still very concrete: Which model fits this motor? Can the drive work with this controller? How should the combiner box be arranged? Can the same label and carton system be kept for the next order? Those questions have made technical support, testing and order handling part of the way we work, not separate departments that only meet at the end.
Short answers about who we are, what we make and how we work with overseas buyers.
UFELE Electric is the export-facing brand of UsFull Electric Co., Ltd., an electrical manufacturer established in 2005 in Wenzhou, Zhejiang, China.
Our core range includes solar pump inverters, variable frequency drives, PV combiner boxes, solar electrical accessories and low-voltage electrical products.
For inverter and control-product orders, factory work can include SMT assembly, DIP and through-hole assembly, selected PCB coating, final assembly, electrical and functional testing, batch testing and export packing.
Yes. USFULL products have been supplied to buyers in more than 90 countries and regions, including distributor, project, OEM and industrial orders.
Yes. Send the motor or pump nameplate, site voltage and a short description of the application. The product team can use that information to narrow the suitable series and model direction.
Yes. Depending on the product and quantity, we can discuss logo, packaging, graphics, manuals, labels and other OEM requirements.
Visit the Factory and Quality Control pages for production photos, testing work and the current inspection process.
Send the product, application, rating, quantity and market. UFELE will identify the company, factory, technical, quality and document information relevant to that order.