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The American-Style Energy Storage Converter Step-Up Integrated Unit is used in energy storage systems for renewable energy applications. It stores converted solar or wind energy in the battery system and outputs power through the PCS when needed, sending it to the three-phase AC step-up transformer.
By integrating the PCS, busbar bridge, low-voltage compartment, oil-immersed transformer, high-voltage cable compartment and enclosure into one compact unit, the product helps simplify equipment layout and installation for energy storage projects. Its American-style combined transformer structure, compact enclosure and integrated protection configuration make it suitable for energy storage systems that require conversion, boosting, protection and power distribution in one unit.
The unit has a small size, compact structure and high level of integration. Its integrated enclosure helps reduce floor space and makes the system layout more compact.
Manufacturing, assembly, wiring and debugging are completed in the factory. The unit can then be transported to the project site as a box-type integrated system, reducing on-site assembly work.
The integrated design makes installation easier, helps save basic construction costs and shortens the construction period. It supports fast power supply deployment, convenient maintenance and operation without dedicated on-site attendance.
The unit adopts an oil-immersed transformer with good cost performance, effective heat dissipation and low noise, supporting stable operation of the energy storage step-up system.
The enclosure adopts special surface treatment technology, providing good corrosion resistance and UV resistance. It can also help resist wind and sand erosion in outdoor applications.
The high-voltage side adopts an oil-immersed load switch and full-range fuse protection scheme. This configuration supports safe and reliable operation and makes maintenance more convenient.
Parameter Category | Parameter Name | Unit | Specific Data |
|---|---|---|---|
Basic Information | Rated voltage | kV | 12, 24, 40.5 |
Basic Information | Rated frequency | Hz | 50/60 |
High-Voltage Short-Circuit Performance | Rated short-time withstand current of high-voltage side, 4s | kA | 20, 25, 31.5 |
High-Voltage Short-Circuit Performance | Rated peak withstand current of high-voltage side | kA | 50, 63, 80 |
High-Voltage Short-Circuit Performance | Rated short-circuit making current of high-voltage side, peak value | kA | 50, 63, 80 |
High-Voltage Insulation Performance | 1-minute power frequency withstand voltage | kV | 35, 55, 85 |
High-Voltage Insulation Performance | Lightning impulse withstand voltage, peak value | kV | 75, 125, 200 |
Enclosure Protection | Protection grade | / | Enclosure IP54, oil tank IP68 |
Item | Requirement |
|---|---|
Ambient installation temperature | -40°C to +45°C |
Altitude | ≤4500m; customized high-altitude design is required when above 2000m |
Outdoor wind speed | ≤35m/s |
Pollution grade | Class II, III and IV |
Seismic intensity | Grade 8 |
This American-style energy storage converter step-up unit is suitable for renewable energy storage systems that need to convert, store and output power through an integrated PCS and step-up transformer structure. It helps connect the battery system, PCS, transformer and high-voltage cable section into one coordinated system.
For energy storage projects using solar or wind power, Huachen can provide product selection and configuration support according to project voltage level, rated power, installation environment and power distribution requirements. The integrated structure is suitable for projects that require compact layout, factory pre-assembly, fast installation and convenient maintenance.
Huachen provides support for product selection, manufacturing, testing, installation and after-sales service. For energy storage converter and step-up applications, the team can assist with technical communication, configuration selection and delivery support according to project requirements.
Service support may include R&D, manufacturing capability, testing capability, installation and debugging, and after-sales service. This module should be written as project support rather than using wording such as “lifetime maintenance” on the product page.
The American-Style Energy Storage Converter Step-Up Integrated Unit is mainly used in renewable energy storage systems based on solar power, wind power and other green energy sources. It is suitable for applications where energy needs to be stored in a battery system and later output through PCS conversion and transformer step-up.
The product is especially suitable for energy storage projects that require integrated PCS, transformer, high-voltage protection, low-voltage communication and power distribution functions in one compact system.
Code | Meaning |
|---|---|
H | Huachen |
C | Energy storage |
M | Combined transformer, American style |
T | Integrated type |
1 | Iteration number |
Rated power | Rated power, kW |
PWS | Power system |
Its main function is to convert and store solar or wind energy in the battery system, and when required, output the energy through the PCS to the three-phase AC step-up transformer.
It helps address the instability and periodicity of wind power and photovoltaic power generation by supporting energy conversion, storage and step-up output through an integrated system.
The unit includes an energy storage converter PCS, busbar bridge, low-voltage compartment for communication and power distribution, oil-immersed transformer with oil-immersed load switch and fuse, high-voltage cable compartment and integrated enclosure.
It uses an oil-immersed transformer, which provides good cost performance, effective heat dissipation and low operating noise.
The high-voltage side adopts an oil-immersed load switch and full-range fuse protection scheme, supporting safe operation and convenient maintenance.
The enclosure protection grade is IP54, and the oil tank protection grade is IP68.
The product can be used at altitudes up to 4500m. When the altitude is above 2000m, customized high-altitude design is required.