Square Design Alkaline Electrolysis System

1000 Nm³/h Square AWE Equipment

① Easy to operate and maintain

Sealed by hydraulic extrusion, disassembled and assembled on site, and quick maintenance time

② Modular design

Independent single-chamber unit, expandable single cells, and connectable multiple cells

③ Low power consumption

Zero-gap design, pure nickel electrodes, and high conductivity

④ High reliability

Double safety insurance with hydraulic automatic control and multi-point mechanical locking, high-strength mechanical support frame, and independent liquid inlet and outlet of the single chamber to ensure uniform temperature field

1.Hydrogen production 1000Nm³/h

The hydrogen production capacity of this square AWE equipment is up to 1000Nm³/h per cell. The huge production capacity not only meets the high demand for hydrogen energy of some application scenarios, but also promotes the development of large-scale hydrogen energy industry.

2. DC power consumption: 4.1~4.3 kWh/Nm³

Efficient energy conversion is one of the critical indicators to measure the quality of alkaline water electrolyzers. The DC power consumption of this electrolyzer is controlled at 4.1-4.3 kWh/Nm³, realizing efficient use of energy, effectively reducing the energy cost of hydrogen production, and meeting the concept of sustainable development of clean energy.

3. The purity of hydrogen before purification is more than 99.8%

This square AWE equipment can make sure that the purity of hydrogen before purification is more than 99.8%, ensuring that the quality of hydrogen meets a wide range of application standards.

4. After purification, the purity of hydrogen is more than 99.999%

Through advanced purification technology, the electrolyzer can realize the hydrogen purity of more than 99.999% after purification, which can be widely used in fuel cells, power and other fields, helping to promote clean energy.

5. Working pressure: 0.5MPa

The working pressure of this square AWE equipment is 0.5 MPa, which is a breakthrough in technology that increases the pressure at the outlet of the electrolyzer, not only ensuring the safe operation of the equipment, but also adapting to a variety of hydrogen application scenarios, so that the application fields of hydrogen is expanded.

6. Working temperature: 85±5℃

The operating temperature range of this electrolyzer is 85±5°C, providing a favorable environment for efficient hydrogen production. The stable and adaptable operating temperature helps improve hydrogen production capacity and quality.

7. Power fluctuation range: 10-120%

This AWE equipment has a wide power fluctuation range and can operate stably under power fluctuation conditions of 10% to 120%, making it adaptable to different power supply conditions and improving the robustness of the equipment.

8. Cold start time ≤ 35min, hot start time ≤ 5min

It only takes 35 or 5 minutes for this electrolyzer to finish a cold start or hot start, respectively. This quick-start feature improves the response speed of the equipment, making it more adaptable to application scenarios that need to start and stop frequently.

9. Designated service life: 8000h

1,000 Nm³/h AWE equipment has been designed and tested rigorously with the designated service life of up to 8,000 hours. This durable design not only reduces the frequency of equipment replacement, but also lowers maintenance costs, providing users with a reliable experience.

Why us?

• Established in 2022, Sany Hydrogen Power is a key part of the Sany Group, leveraging Sany's extensive skill set and advanced production capabilities to drive and reshape China's booming renewable energy sector. Located in Changsha, Hunan province, Sany Hydrogen Power has a state-of-the-art 2GW automated hydrogen power equipment manufacturing facility and the widest range of electrolysis assessment equipment in the country, with a mission to dominate the international hydrogen power technology market. The business also has a dedicated R&D and evaluation facility in Beijing.
• SANY Heavy Industry, identified on the stock market as 600031.SH, became a publicly traded entity on July 3, 2003, representing a historic first in China for transitioning to a fully marketable share structure. By the time July 2011 rolled around, it had distinguished itself by entering the FT Global Top 500 based on market value, a unique achievement for a Chinese firm in the construction machinery sector. Additionally, SANY Heavy Energy and SANY International are publicly traded, reflecting the conglomerate's broad market influence. On May 13, 2021, SANY Heavy Industry earned a spot on the Forbes Global 2000 list, placed 468th, marking the entry of the first Chinese construction equipment manufacturer into the top 500 global enterprises, and achieving the number two rank globally within its industry. Over the years, SANY Group has been consistently recognized in Fortune Magazine's "China's Most Admired Companies," leading the manufacturing category for four years in a row.
• As a leading machinery producer, SANY Group passionately adopts a "low-carbon" approach, diversifying its interests into the renewable energy sector through initiatives in wind power (Sany Heavy Energy), solar energy (SANY Silicon Energy), hydrogen fuel (SANY Hydrogen Energy), and energy storage solutions (SANY Lithium Energy). This strategic diversification creates an integrated industrial cycle encompassing the production, storage, distribution, and refueling of hydrogen, setting the stage for extensive use of "green energy and green hydrogen" with the goal of realizing a carbon-neutral future.

Advantages

■ We have the advantage in the large-scale hydrogen production from wind, solar and green power.

To address the growing demand for large-scale hydrogen generation propelled by renewable sources like wind and solar, our team has developed state-of-the-art hydrogen production machinery capable of outputting 1,000 Nm³ of hydrogen per hour. Additionally, we have devised a comprehensive hydrogen generation system that integrates four such machines, each also delivering 1,000 Nm³/h. This significant milestone was achieved by choosing superior core components, such as highly effective and durable electrodes, membranes with outstanding seal integrity and reduced surface friction, and enhanced PTFE sealing rings. Moreover, through the application of CAE simulations, we meticulously optimized the electrolyzer's flow field design, setting new benchmarks for key operational metrics within China's industry.

In 2023, our innovations garnered recognition when we won the tender for the Da'an Wind and Solar Green Hydrogen Synthesis Ammonia Integration Demonstration Project led by Jilin Electric Power Co., Ltd. This initiative integrates two of our comprehensive hydrogen production setups, each comprising four units of 1,000 Nm³/h, playing a pivotal role in the project's implementation. This achievement reflects our dedication to pushing the boundaries of green hydrogen production technology and our commitment to fostering sustainable energy practices.

■ We have the advantage in independently developed and manufactured BOP systems.

Our approach to the research, development, and design of the Balance of Plant (BOP) system is grounded in rigorous chemical engineering calculations. Our objectives are straightforward yet critical: to achieve a system that is not only easy to install but also reliable and safe to operate, with a significantly reduced installation timeframe. This ensures the BOP system's exceptional adaptability to the variable operational power demands inherent in hydrogen production processes.
We have successfully completed the development and experimental validation of separation and purification systems ranging from 100 to 6,000 Nm³/h. These systems have been implemented in numerous market projects, demonstrating their effectiveness and reliability. Additionally, we offer customized BOP system services tailored to the unique requirements of our customers, ensuring that their specific needs are met with precision-engineered solutions.

■ We have built and put into operation a 20MW-class all-in-one electrolyzer testing platform covering performance testing, control optimization, reliability verification and other functions, which has passed HAZOP, SIL, QRA and other safety assessments and lightning protection risk assessment.

Our platform is meticulously designed to fulfill the extensive testing requirements of alkaline electrolyzers and Balance of Plant (BOP) systems comprehensively. Having operated for thousands of hours cumulatively, it has become a cornerstone for providing crucial data support. This data plays a vital role in the swift verification and continuous enhancement of our electrolyzers, BOP systems, and related auxiliary equipment, ensuring that our products remain at the forefront of technological advancement and efficiency.

■ We have the advantage in intelligent manufacturing of large-scale equipment.

Leveraging SANY Group's strengths in intelligent manufacturing and quality assurance systems, we have established automated production lines capable of producing 2GW worth of electrolyzers. Our initiative marks a pioneering advancement in the core manufacturing processes, including automatic feeding, argon arc welding, resistance welding, pipe prefabrication, and high-precision stacking. These innovations have markedly enhanced the manufacturing quality of our hydrogen equipment.

Furthermore, we have developed a thorough manufacturing process standard guidance system that spans the entire hydrogen equipment production process. This system is designed to ensure that all manufacturing steps adhere to stringent regulatory standards, underlining our commitment to quality and regulatory compliance in every aspect of our production operations.

■ We have the advantage in synergy of wind power, solar power, hydrogen, stations and vehicles.

As guided by the low-carbon strategy of SANY Group, SANY Hydrogen Energy (hydrogen production equipment and hydrogen refueling equipment) works closely with SANY Renewable Energy (wind power and large-scale hydrogen production from green power), SANY Silicon Energy (photovoltaics) and SANY Heavy Truck (electric vehicles and hydrogen fuel cell electric vehicles) to form a closed loop of the low-carbon industry. SANY Hydrogen Energy are not only capable of R&D and manufacturing of hydrogen energy equipment, but also accessible to big data of wind power and photovoltaic power, laying a solid foundation for the development of the hydrogen production system from green power, and continuous upgrading of cluster control strategy, which facilitates providing customers with more sophisticated and economic solutions for integrated green hydrogen production and utilization to promote the high-quality development of the entire industry.

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