With 24 years of deep technical expertise, Sanhe has established a strong competitive edge in power quality solutions. The company holds multiple invention patents and software copyrights and has contributed to the development of over 40 national and industry standards. Read More

invite you to visit Sanhe Booth 2-F09 at Solar & Storage Live Vietnam 2026, taking place from July 7–8, 2026, at the Sky Expo Vietnam, Ho Chi Minh City,Vietnam Read More

On April 16, 2026, China's National Energy Administration (NEA) and National Development and Reform Commission (NDRC) jointly issued a mandatory action plan requiring the complete resolution of voltage sag issues — commonly known as "flickering" or "momentary power interruptions" — by the end of 2028. The announcement gives the industry a clear three-year deadline to implement comprehensive solutions. Read More

As the world accelerates its energy transition, Sanhe Power Tech remains committed to innovation in power quality solutions. We will continue to explore advanced technologies to help more industries move toward greener, smarter, and more sustainable operations. Read More

invite you to visit Sanhe Booth 6H, C513 at SNEC SMARTE 2026, taking place from June 3–5, 2026, at the National Exhibition and Convention Center (Shanghai) – No. 333 Songze Avenue, Shanghai. Read More

Sanhe Attending in Solar Tech Indonesia (Booth No: A1C4-01 ,22–24 April 2026) Read More

The "Intelligent Heart" and "Scavenger" of PV Plants: An Application Analysis of High-Voltage SVG and Passive Filtering EquipmentWith the acceleration of the global energy transition, photovoltaic (PV) power plants, as a mainstay of clean energy, are rapidly developing towards largWith the acceleration of the global energy transition, photovoltaic (PV) power plants, as a mainstay of clean energy, are rapidly developing towards large-scale and clustered configurations. However, integrating unstable solar power into the grid efficiently and with high quality presents a complex technical challenge. Among these, the reactive power compensation and harmonic mitigation are two core issues ensuring the safe, compliant, and efficient operation of a plant. This article delves into the application of key equipment addressing these issues—High-Voltage SVG (Static Var Generator) and Passive Filtering Equipment—in PV systems. Read More

With Sanhe’s smart SVG and dedicated EMS platform, the supermarket chain has not only resolved its voltage issues but also entered a new phase of intelligent, user-friendly energy asset management. They now achieve maximum solar ROI with minimal effort, backed by a system that offers clarity, control, and confidence for the long term.​The "Intelligent Heart" and "Scavenger" of PV Plants: An Application Analysis of High-Voltage SVG and Passive Filtering Equipment Read More

How to Select the Right Filter for a Variable Frequency Drive (VFD)?A Case Study on the ABB ACS880-07-0880A-3 VFD and 435kW High-Speed Motor System In industrial drive systems, the VFD itself is a significant source of harmonics. Selecting the correct filter for it is not only related to the operati Read More

Project Title: Sanhe Power Tech supplying the Leading Pharmaceutical Company125kW/260kWh Liquid-Cooled Energy Storage Project 1. Project BackgroundRecently, the commercial & industrial energy storage project collaboration between Sanhe Power Tech (Shenzhen) Co., Ltd. and a leading pharmaceutical co Read More

Recently, the distributed photovoltaic project of Shaoyang Vocational and Technical College of Industry, constructed by Sanhe Electric Power, has been successfully connected to the grid and started generating electricity. This project actively responds to the call of the National Development and Ref Read More

Sichuan West Gas Field is a key project for the development of high-sulfur natural gas. The stability of the power system directly affects production safety and efficiency. Read More