
Zhejiang Wasinex Intelligent Technology Co., Ltd. committed to energy conservation and industrial automation control technologies, also dedicated to R&D, manufacturing and sales of Variable frequency drive inverter, permanent magnet DC variable frequency water pump, VFD water pump, water pump pressure controller, servo system, motor and Internet of Things (IoT). [pdf]
VEICHI SI series solar water pump inverter is a high-efficiency solar water pump controller which can make full use of solar energy to drive water pumps for agricultural irrigation, water supply system, fountains, ground water lowering and etc.
SI22 solar water pump inverter is cost-effective and economical, small and exquisite, palm-sized, greatly saving installation space and transportation costs. Solar pumping system converts solar energy directly into electric energy, and then drives motors to drive water pumps to pump water from deep wells, rivers, lakes and other water sources.
With modular design and IP65 protection, VEICHI SI30 solar water pump inverter is highly praised by customers. SI22 solar water pump inverter is cost-effective and economical, small and exquisite, palm-sized, greatly saving installation space and transportation costs.
As a pioneer in the submersible pumps, Tsurumi is contributing to the people all over the world by supplying the products that always support people's lives such as submersible pumps for wastewater and construction, centrifugal pumps, vacuum pumps, and water treatment equipment, etc. and also by offering technologies that control and protect water.
Whatever the customer requires, our service staff will give him a satisfactory solution within 24 hours. Shanghai Weihu Pump Co., Ltd. is one of the large scale manufacturers in China that design, manufacture and sell water pumps and control cabinets. Weihu Pump is the first grade enterprise of Chinese Ministry of Agriculture.
We make VSD inverters especially for water pump, they have better performance, better... April 30, 2022 - May 4, 2022 May Day holiday for 5 days, May 5, 2022 to resume work, thank you! Zhejiang Wasinex Intelligent Technology Co., Ltd. will participate in the Shanghai International Pump and Valve Exhibition fr...

As an advanced device that utilizes renewable energy, solar water pumps have been widely used in agricultural irrigation, household water supply, urban water supply, and other fields in recent years, its working principle is based on the photoelectric effect of solar energy, which converts solar energy into electrical energy, and then drives the water pump to achieve water lifting and transportation. [pdf]

These analyses pair the Storage Value Estimation Tool (StorageVET®) or the Distributed Energy Resources Value Estimation Tool (DER-VET™) with other grid simulation tools and analysis techniques to establish the optimal size, best use of, expected value of, or technical requirements for energy storage in a range of use cases, including distribution deferral, transmission deferral, renewables integration, market participation, and microgrid applications. [pdf]

Challenges for any large energy storage system installation, use and maintenance include training in the area of battery fire safety which includes the need to understand basic battery chemistry, safety limits, maintenance, off-nominal behavior, fire and smoke characteristics, fire fighting techniques, stranded energy, de-energizing batteries for safety, and safely disposing battery after its life or after an incident. [pdf]

This document specifies the general requirements for connecting electrochemical energy storage station to the power grid and the technical requirements of power control, primary frequency regulation, inertia response, fault ride-through, operational adaptability, power quality, relay protection and automatic safety device, dispatching automation and communication, simulation models and for test and assessment of connecting to the power grid. [pdf]
We are committed to excellence in solar power plants and energy storage solutions.
With complete control over our manufacturing process, we ensure the highest quality standards in every solar system and energy storage cabinet we deliver.