Company News

1110月 2023


Expansion of capacity and On-grid control for solar inverters

      Solar power has become an important part of global sustainable development. With the rapid growth of solar power capacity, achieving capacity expansion and grid control for solar inverters has become an important topic.

Recently, an innovative technology regarding capacity expansion and grid control for solar inverters has attracted widespread attention. In the past few decades, the capacity of solar inverters has been a key factor limiting solar power generation. Traditional inverters have limited capacity and cannot cope with the growing solar power capacity. However, now, SOROTEC successfully developed a new type of solar inverter that can achieve capacity expansion and grid control to meet the increasing demand for solar power generation capacity and grid access. Through innovative design and a leading team, SOROTEC’s solar inverters enable flexible expansion of capacity. Traditional inverters typically can only handle a fixed number of solar panels, but SOROTEC’s inverters support parallel connections of multiple solar panels, allowing for easy capacity expansion according to demand. This means that users can gradually increase the number of solar panels based on their actual situation, without the need to replace the entire inverter system. This innovation not only lowers costs but also enhances system flexibility.Another important issue is grid control. Solar power generation systems need to connect the generated electricity to the grid for supply to users or for storage. However, strict control and management of the grid are necessary to ensure stable operation and safety. SOROTEC’s inverters have advanced grid control capabilities, guaranteeing a smooth connection between the solar power system and the grid. The inverters monitor the grid conditions through intelligent control algorithms and adjust the electricity output of the solar power system in a timely manner to meet the requirements of the grid. This technology ensures not only the stability of the grid but also the protection of the solar power system and users’ safety.

In summary, the capacity expansion and grid control of solar inverters are crucial issues in addressing the increasing solar power generation capacity and grid access requirements. SOROTEC has addressed this problem through the development of innovative inverter technology. Our inverters enable flexible capacity expansion, allowing users to gradually increase the number of solar panels as needed. At the same time, the inverters have advanced grid control capabilities, ensuring a secure connection between the solar power system and the grid. This innovative technology will further drive the development of solar power generation and promote the application of sustainable energy.If you would like to learn more about SOROTEC’s grid-connected inverters, please feel free to contact me at any time.

2410月 2019

The 7th Military World Games opened in Wuhan, Hubei Province on the evening of October 18, 2019. The Games will last 10 days from October 18 to 27, 2019.



The 7th Military World Games is the first comprehensive international military sports event hosted by China, with the largest scale in the past and the largest international sports event held by China after the Beijing Olympic Games. 9308 military athletes from 109 countries will compete and enhance friendship in Wuhan. As the host country, China has set up a sports delegation of 553 athletes, the largest in the history of our country.


It’s a great honor for soled to participate in the power security system of the games. SOROTEC GP9335C series online UPS provides power support for Wuhuan sports center.



During the military games, SOROTEC sent many engineers to the venue all day, recording the ups operation status in detail, ensuring that the power supply system is uninterrupted for 24 hours, providing stable, safe and reliable power support for the venue.



SOROTEC GP9335C series online UPS adopt advanced intelligent design concept, and are successfully applied in military system, electric power industry, PetroChina system, medical field, banking system, chemical industry, rail transit, political and mining fields, large-scale events, etc., all of which are well received by users.



SOROTEC GP9335C 10-800KVA Low Frequency Online UPS

■Use advanced 6th generation DSP and full digital control technologies to realize higher system stability.
■Output power factor is 0.9, carrying capacity than conventional UPS with 10% above, as users reduce investment cost.
■Advanced distributed active parallel technology can realize parallel operation of 6PCS UPS units without the need of centralized bypass cabinet.
■6-inch extra large LCD that can display 12 language ( Chinese ,English,Russian,Spanish,French and so on).
■Extra wide input voltage and frequency range make it adapt to severe power grid environment.
■Intelligent battery management maintains battery automatically to prolong the battery life.
■Standard input/output filter improves the system EMC performance.
■Extra strong capability to withstand output overload and short circuit, ensuring the system stability and system safety under extreme conditions.
■Layered independently-sealed ventilation channel and re-dundant fan, circuit boards with protective paints and a dust filter embedded make it highly efficient to dissipate heat and protect the product effectively under severeenvironment.

Learn More

GP9335C 120-800KVA Low Frequency Online UPS (120 kva ups,double conversion online ups)

297月 2019

Summer is coming, everywhere is full of vitality, after the Dragon Boat Festival, it is obviously hot up.Taking advantage of the cool weather, Colleagues from sales department decided to set out for Phoenix mountain.

Colleagues left the busy work, went to the nature to breathe the fresh air and do exercise .We closed to nature and felt its vitality, also for our new friends to join thesales department . To promote mutual understanding and communication, Strengthen our team spirit, build and foster a sense of cooperation , our “phoenix mountain brigades” began!

Start climbing!Everyone in good spirits and high spirits, striving towards the top of the mountain.Although some partners due to physical reasons to slow down the pace of climbing, but they encourage each other, mutual support, everywhere reflects the strength of unity.After about one and a half hours, all reach the peak. The mountain wind blew dry our sweat, we looked around, really have a list of small mountains feeling,All the beautiful scenery in the mountains panoramic was viewed, Filled with green mountains, let us felt particularly touched.

This mountaineering activity is more of a contest of physical strength and endurance.In the process of climbing, the team members always carry forward the spirit of bearing hardships and standing hard work, unity and cooperation, striving for progress and scaling new heights . Not only experienced the difficulty and sense of achievement of mountaineering, but also demonstrated that SOROTEC partners are a high-quality team of unity and forging ahead and indomitable struggle.The activities enhance the collective sense of honor of employees, enhance the communication between employees, shorten the distance between each other, and greatly enhance the collective cohesion.We should learn to experience the beauty of nature, to enjoy nature, enjoy the endless joy of spring, return to nature, relax and embrace nature.This activity promotes the construction of huaantai enterprise culture, enrichs the staff’s spare time cultural life, promotes the communication between all of us, and enhances the friendship between all of us.

036月 2019

In May, SOROTEC ushered in the 10th employee collective birthday party. We hope everyone can feel warmth and happiness by this activity.

At 8:00 p.m. on the 24th,Our company held the may birthday party of the group headquarters in the conference room on the second floor.Twenty-six birthday workers and company leaders, well-wishers attended the party.The whole birthday party scene is beautiful, the food is rich and varied.All of this brought a special birthday blessing to them.

Before the party, the company leader extended his sincere greetings to them, and wish them career progress, happy life.The management reform of the group is recognized, and such activities should continue thereafter.

A cake symbolizes a united collective, a candle symbolizes a hot heart, because of the collective heart became wonderful, because of the heart collective became proud. When the Happy birthday song rang ,the familiar and wonderful melody sounded. Light the birthday candles ,along with the familiar music , the birthday stars closed their eyes, made a birthday wish.The boss cut the birthday cake with all the birthday stars and  distributed it to everyone, then bless you all once again. The atmosphere was pushed to the climax again.

Finally is the talent show program, everyone shows their ability.The atmosphere was filled with warmth and blessings.Friendship and love let us get together to spend this unforgettable time .The company provides such a platform to us, so that we can understand and take care for each other. Make us remember this happy and warm time, the sincere friendship like mountains and rivers flowing in our hearts forever. our friendship follow the sublimation of work, let the sunshine always accompany our life every day! Let us bless the birthday stars would be happiness, healthy, peace from year to year!

259月 2018

On the evening of September 19, the 60th anniversary celebration meeting of Ningxia Hui Autonomous Region was held in Helan Mountain Stadium. SOROTEC power frequency GP9335C series 500KVA UPS & 600KVA UPS were used in the meeting. The product design is highly integrated with digital technology, improving MTBF and reliability. The whole system is controlled by a main control board is independent, with high speed DSP control inverter, 6 unit with free frequency modulation PWM, IGBT integration, to provide clean and stable output voltage, to ensure stable and reliable operation of equipment.

During the celebration, SOROTEC dispatched technical engineers to the site throughout the day to ensure that the power supply system provides a 24-hour uninterrupted supply of stable, pure and reliable electricity.

SOROTEC GP9335C series 10-800KVA products have been successfully applied to the State Grid/Southern Power Grid, PetroChina System, Military, Medical, Rail Transit, Banking System, Chemical Industry, Politics and Mining, Manufacturing Plant and various large-scale events, etc., and have been praised by users.