Solutions and Products
Textile printing and dyeing
Top 50 Industrial Enterprises in Zhejiang Province
Introduction: The project consists of 22 outdoor energy storage cabinets from Saiwei, each with a capacity of 100 kW/200 kWh. These cabinets charge during off-peak hours and discharge during peak hours, performing two charging and two discharging cycles per day to precisely match the enterprise’s electricity demand. On average, each cabinet can save the company 100,000 yuan in electricity costs per year.
Textile printing and dyeing
A leading domestic manufacturer of energy-saving and environmentally friendly dyeing and finishing equipment.
Introduction: Economic Benefits: Annual electricity savings exceed 500,000 yuan, shortening the investment payback period to just 3 years. Production Assurance: Power stability has improved by 30%, and the compliance rate for continuous dyeing processes exceeds 99%. Environmental Value: Annual carbon emissions reduction reaches 450 tons—equivalent to planting 32,000 trees—and achieves efficient and circular utilization of resources.
Textile printing and dyeing
Great Achievements of Rivers and Mountains
A major national exporter earning foreign exchange
Introduction: The energy storage project designed and commissioned by Saiwei Digital Energy for Heshan Weiyе has a capacity of 0.4 MW/0.8 MWh. The project’s core function is to enable large-scale arbitrage between peak and off-peak electricity prices, significantly reducing enterprises’ electricity costs. Through sophisticated demand management, the system effectively controls peak load and reduces basic electricity charges. Meanwhile, the system can participate in grid demand-side response, enhancing the region’s power regulation capabilities, and serves as an emergency power source for critical loads within the plant site, ensuring continuous production.
Introduction: Economic Benefits: The annual revenue from energy storage is approximately 800,000 yuan, with an investment payback period of 3 years. Production Assurance: Power stability has improved by 35%, and the rate of meeting production continuity standards has exceeded 99.5%. Environmental Value: Annual carbon emissions have been reduced by 580 tons—equivalent to planting 55,000 trees—and resource utilization has been optimized for efficient recycling.
Introduction: As a company with significant influence in the industry, it has extremely high demands for efficient energy utilization and cost control. However, it faces challenges such as unstable energy supply and high electricity costs. After thoroughly understanding the company’s needs, SAV tailored a comprehensive energy storage solution specifically for it, enabling peak-shaving and valley-filling of electricity consumption. This has effectively reduced the company’s electricity costs, provided a stable power supply, ensured the continuity and stability of production, and improved both product quality and production efficiency.
Introduction: This project addresses the frequent power outage challenges faced by textile enterprises in Southeast Asia by installing a 1 MW/2 MWh energy storage system. The system integrates highly reliable lithium iron phosphate batteries with an intelligent control unit, with the core purpose of providing a continuous and stable power supply for production. The system’s primary function is to serve as an uninterruptible emergency power source, enabling millisecond-level switchover in the event of a grid failure, thereby ensuring uninterrupted operation of critical production processes—such as dyeing and shaping—and preventing batch rejects and equipment damage. At the same time, the system leverages local peak-to-valley electricity pricing to engage in daily charge-discharge arbitrage, directly reducing electricity costs.
Introduction: In response to the significant risks posed by unstable power grids in Southeast Asia to continuous production, Saiwei Digital Energy has custom-built a 2.7 MW/5.4 MWh energy storage power station for a large textile enterprise. As a benchmark industrial energy-storage project in the region, its core mission is to ensure absolute power supply reliability for critical production lines. The system employs high-safety, long-life lithium iron phosphate batteries and is equipped with an intelligent energy management system, delivering multiple benefits: First and foremost, it serves as a massive “uninterruptible power supply” for the plant, seamlessly stepping in during sudden grid outages to keep core processes such as dyeing and finishing running continuously, thereby preventing batch-level losses. At the same time, by fully leveraging local electricity pricing policies, the system enables large-scale peak-valley arbitrage and demand-side management, significantly reducing overall energy costs.
Introduction: As a leading enterprise in the manufacturing of architectural and decorative materials, Bell Home consumes over 36 million kilowatt-hours of electricity annually, with annual electricity expenses exceeding 24 million yuan—a significantly high electricity cost. SAV has tailored a distributed energy storage power station solution specifically for Bell Home. By adopting a “two-charge, two-discharge” operational model, this solution enables arbitrage between peak and off-peak electricity prices, thereby maximizing economic benefits. Not only does this solution effectively balance Bell Home’s electricity demand and reduce electricity costs, but it also markedly enhances the reliability and stability of power supply within the industrial park.
Introduction: In recent years, the ceramics industry—a sector characterized by high energy consumption—has faced significant challenges, including substantial pressure from electricity costs and increasing demands for stable power supply. This project addresses these challenges by storing energy during periods of low electricity prices and discharging it during peak demand times, thereby effectively reducing electricity costs. At the same time, it serves as a backup power source, ensuring continuous production and minimizing losses caused by power outages.
Chemical materials
Vice-President Unit of the Extrusion Film Special Committee of the China Plastics Processing Industry Association
Introduction: By adopting a “two-charging, two-discharging” operational model, the project achieves arbitrage between peak and off-peak electricity prices, maximizing economic benefits. It effectively balances the power demand within the plant area, reduces electricity costs, and significantly enhances the reliability and stability of power supply.
Introduction: Once a polymer material production line is started, it needs to operate continuously and stably. Any sudden power outage or voltage fluctuation could cause the materials to solidify and clog the system, resulting in scrapped raw materials, significant losses, and disruptions to on-time deliveries. After the SAV smart energy storage system is connected to the grid, it can seamlessly switch over to backup power during unexpected power outages while also stabilizing the voltage. This effectively reduces unnecessary losses caused by sudden risks and ensures the stable and efficient operation of the production line.
Introduction: This project has enhanced the energy efficiency of the Nigel Civic Center, reduced carbon emissions, set a benchmark for green development, and provided South Africa and neighboring regions with valuable experience and demonstrations in sustainable energy applications, thereby promoting the widespread adoption and development of green energy technologies.