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Engineered for modern photovoltaic power generation, our New Energy Combined Transformer represents a highly integrated solution for dynamic electrical distribution needs. The ZGS-ZT series cleverly houses the transformer, load switch, and high-voltage fuse directly within the primary tank. By utilizing premium insulating fluid as the primary cooling and insulation medium throughout the enclosure, our photovoltaic combined transformer ensures exceptional thermal management. Our manufacturing facility focuses on delivering streamlined, safe, and highly efficient energy transformation infrastructure for diverse commercial environments.
Rated capacity | High-voltage load switch | High-voltage surge arrester | Low-voltage circuit breaker | Low-voltage surge arrester | Auxiliary transformer |
400 | 35kVuse： | 35kVuse： | HNW2-3200/3P | 0.69kVuse： | 0.69kVuse： |
630 | |||||
900 | |||||
1600 | |||||
2350 | |||||
3350 |
Selection of the primary system for combined transformers
Our 10kV combined transformer features a completely sealed oil tank design that entirely eliminates the need for an oil conservator. This robust configuration strictly prevents external contamination while bypassing traditional core-lifting maintenance procedures. The streamlined structural design guarantees that our equipment remains exceptionally lightweight and compact. Such precise engineering significantly reduces spatial footprint requirements and facilitates highly straightforward installation processes across various demanding site layouts.
To withstand harsh outdoor elements, the casing undergoes an intensive multi-stage surface treatment process. Our meticulous fabrication sequence includes deep sandblasting, pickling, and phosphating, followed by the separate application of primer, intermediate coat, and topcoat layers. This rigorous coating protocol ensures that our custom padmounted transformer achieves remarkable corrosion resistance and long-lasting durability. The specialized finish also provides excellent UV resistance that consistently outperforms standard industry coatings under prolonged sunlight exposure.
Safety remains paramount within our specialized distribution equipment lines. The 35kV combined transformer models utilize a new generation of high-voltage current-limiting fuses specifically designed to deliver exceptional breaking capacity during electrical faults. Meanwhile, our 10kV variations employ a high-voltage backup current-limiting protection fuse arranged in series with an easily insertable overload protection fuse. This dual-layered strategy provides full-range electrical protection, safeguarding both the core infrastructure and the broader grid from unexpected surges.
As clean energy production rapidly expands domestically and internationally, our equipment directly addresses the growing power supply demands of renewable facilities. Our transformer factory optimizes these units specifically for the rigorous operational cycles characteristic of large-scale solar farms. By safely regulating fluctuating electrical inputs from solar arrays, our combined solutions ensure stable, reliable power transmission. They serve as the critical bridge connecting delicate photovoltaic generation networks to larger commercial utility grids.
With full coverage of product models, our manufacturing team delivers precision-engineered power distribution solutions tailored to your unique specifications. We maintain stringent quality control standards throughout the entire fabrication cycle to ensure every unit meets rigorous operational demands. By partnering with our dedicated supply network, clients gain access to comprehensive technical support and exceptionally reliable infrastructure. We proudly build lasting industry relationships founded on operational excellence, responsive service, and uncompromising product integrity.
The fully sealed oil tank requires minimal maintenance because it features no oil conservator and completely eliminates the need for any core lifting procedures.
The casing undergoes a rigorous multi-stage coating process including sandblasting and phosphating to provide outstanding corrosion, durability, and UV resistance.
It utilizes a high-voltage backup current-limiting protection fuse in series with an insertable overload protection fuse to guarantee full-range equipment protection.
The integrated configuration provides significant operational advantages such as a notably small footprint, remarkably light weight, and a highly simplified installation process.
