Jiangsu Huachen Transformer Co.,Ltd.
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Built for photovoltaic power generation projects, this Hua-style inverter step-up integrated unit combines inverter, transformer, high-voltage equipment, low-voltage communication and power distribution functions into one compact system. By integrating multiple functional modules in a single unit, it reduces separate equipment arrangement and makes the overall layout of the photovoltaic power station more compact and organized.
The product is suitable for photovoltaic systems that require inverter conversion, voltage boosting and grid-connected output. With an oil-immersed transformer, flexible high-voltage configuration, remote control capability and protective enclosure design, it provides a practical solution for outdoor photovoltaic power station applications.
The unit has a high level of integration, combining photovoltaic inverter, transformer, high-voltage chamber, low-voltage chamber and enclosure into one compact structure. This saves installation space and makes the system layout more reasonable.
The integrated structure simplifies installation work and helps shorten the construction period. It supports faster power supply deployment for photovoltaic power generation projects.
The equipment is designed for convenient maintenance and does not require dedicated on-site attendance. This helps reduce operation and maintenance workload in photovoltaic station applications.
The unit adopts an oil-immersed transformer with good cost performance, effective heat dissipation and low operating noise. This supports stable operation of the integrated step-up system.
The high-voltage section can be equipped with a combined electrical apparatus or a circuit breaker according to project needs. This makes the product adaptable to different high-voltage configuration requirements.
The unit supports remote control operation, helping improve management efficiency and system response capability in photovoltaic power station operation.
The product is equipped with complete protection functions to help ensure safe and stable operation of the equipment.
The unit is suitable for challenging environments such as high altitude, high salt fog, high humidity and wind-sand conditions, offering reliable adaptability for outdoor photovoltaic projects.
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 current of high-voltage circuit breaker | A | 630, 1250 |
High-Voltage Short-Circuit Performance | Rated current of high-voltage switchgear | A | 630, 1250 |
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 breaking current of high-voltage side | kA | 20, 25, 31.5 |
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 |
The Hua-style Photovoltaic Inverter Step-Up All-in-One Unit is mainly used in photovoltaic power generation systems that require inverter conversion, voltage boosting and grid-connected output. It is suitable for outdoor photovoltaic power station projects, especially applications requiring compact layout, convenient installation, remote control operation and reliable environmental adaptability.
Code | Meaning |
|---|---|
H | Huachen |
G | Photovoltaic inverter |
H | Hua-style prefabricated substation |
T | All-in-one type |
1 | Iteration number |
Rated power | Rated power, kW |
PWS | Power system |
Its main function is to convert solar energy and other green energy through the integrated inverter and step-up system, then boost the voltage to 10kV or 35kV for grid-connected output.
The unit consists of a photovoltaic inverter, busbar bridge, low-voltage chamber for communication and power distribution, oil-immersed transformer, high-voltage chamber and integrated enclosure.
The high-voltage chamber can be equipped with a combined electrical apparatus, including vacuum load switch and fuse, or a circuit breaker according to project requirements.
The rated voltage levels are 12kV, 24kV and 40.5kV.
The enclosure protection grade is IP54, and the oil tank protection grade is IP68.
Yes. The unit supports remote control operation, helping improve management efficiency and system response capability.
It is suitable for outdoor photovoltaic projects in environments such as high altitude, high salt fog, high humidity and wind-sand conditions.
