Integrated Box Inverter (Photovoltaic)
Safe and Reliable: The packaged substations are equipped with comprehensive electrical protection features, including overloading, short-circuit, and grounding protections. The transformers themselves come with non-electrical protections such as temperature, oil level, pressure, and gas monitoring. Moreover, the system can be monitored in real time from a central control room, and remote operations can be performed from there, ensuring the continuous safe operation of the equipment at all times. High Integration: The entire system is pre-fabricated in the factory, fully integrated and thoroughly tested before being delivered to the site as a complete unit. On-site, all that’s required is connecting the high- and low-voltage cables and control/communication cables to put the system into operation—thus significantly reducing on-site workloads and boosting construction efficiency. Energy-Efficient and Environmentally Friendly: The transformers are made from energy-saving and environmentally friendly materials, and their design has been optimized to minimize no-load losses and improve operational efficiency, meeting national energy-saving standards. An advanced cooling system is employed to lower operating temperatures, enhance heat dissipation efficiency, and reduce energy losses. Flexible Configuration: Whether it’s for photovoltaic power generation or wind power projects, we can provide tailored packaged substation solutions. Based on the specific site conditions and project requirements, we’ll rationally configure the substation’s capacity, incoming and outgoing cable connections, and enclosure protection levels to meet the unique needs of each site.
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Detailed description
The integrated box inverter is a device that combines high-voltage switchgear, oil-immersed or dry-type transformers, inverters, measurement and control systems, UPS backup power supplies, control transformers, protective and measuring components, and indicating instruments—all housed within an enclosure boasting a high degree of protection. It serves as a key piece of equipment for converting DC electricity generated by photovoltaic systems into AC electricity for transmission to the power grid. By integrating advanced power conversion technology with intelligent management, the integrated box inverter delivers an efficient, convenient, and reliable energy management experience to users. It is suitable for applications such as photovoltaic power generation and energy storage. Common transformer capacities for 35 kV and lower systems include 3,125 kVA, 3,300 kVA, 4,400 kVA, and 5,000 kVA.
| Technologically advanced, with outstanding performance. The integrated inverter box adopts the latest inverter technology to convert direct current into alternating current, providing users with a stable and reliable power supply. It features high efficiency and low losses, effectively reducing energy waste and carbon emissions. |
Smart management, convenient and efficient. Equipped with an advanced control system and intelligent algorithms, the integrated box inverter can achieve precise control over power output, automatically adjusting parameters such as voltage, current, and frequency to meet the demands of various loads. |
Safe and reliable The integrated box inverter is equipped with comprehensive electrical protections against overload, short circuit, ground fault, and other electrical hazards. The transformer is fitted with non-electrical protections such as temperature, oil level, and pressure monitoring. It also enables real-time data monitoring from the background system and remote control, ensuring high safety. |
Energy-saving and environmentally friendly The integrated box inverter uses energy-saving and environmentally friendly materials, with an optimized design that reduces no-load losses and improves operational efficiency, meeting the national energy-saving standards. It features a state-of-the-art cooling system that lowers operating temperatures, enhances heat dissipation efficiency, and minimizes energy loss. |
| Enclosure protection rating |
IP54 |
| Rated capacity |
1000 kVA ~ 5000 kVA |
| High-voltage rated voltage |
10 kV, 35 kV |
| Low-voltage rated voltage |
0.63kV |
| Heat resistance rating |
Grade A |
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