Product Description
The oil-immersed power transformer is an important supporting equipment for our egg tray production line. It is mainly used for stable power supply and voltage regulation to ensure efficient and safe operation of egg tray machinery.
The transformer adopts high-quality insulating oil and a solid sealing structure, has good heat dissipation and electrical insulation performance, and is suitable for the power supply needs of egg tray manufacturing workshops.
The interior of the transformer is filled with high-purity insulating oil, which effectively isolates moisture and impurities in the air and extends the service life of the equipment.
Its solid sealing structure not only prevents oil leakage, but also resists the intrusion of external dust and moisture, ensuring the stable operation of the equipment in various harsh environments.
In addition, the surface of the transformer is coated with anti-rust paint to further improve durability.
Three Dimensional Wound Core Transformer
| Brand |
TSTY |
| Capacity Range |
30kVA ~ 10,000kVA |
| Voltage Range |
380V ~ 35kV |
| Application |
General power distribution for industrial and commercial use. |

On-Load Tap Changer (OLTC) Transformer
| Brand |
TSTY |
| Capacity Range |
30kVA ~ 10,000kVA |
| Voltage Range |
380V ~ 35kV |
| Application |
Variable voltage regulation for stable power supply in dynamic load conditions. |

6KV Fully Sealed Oil-Immersed Distribution Transformer
| Brand |
TSTY |
| Capacity Range |
30kVA ~ 10,000kVA |
| Voltage Range |
380V ~ 35kV |
| Features |
Three-phase, fully sealed, oil-cooled design for durability. |
| Customization |
Voltage, capacity, frequency, connection group, and losses can be tailored to customer needs. |

6.6KV Fully Sealed Oil-Immersed Distribution Transformer
| Brand |
TSTY |
| Capacity Range |
30kVA ~ 10,000kVA |
| Voltage Range |
380V ~ 35kV |
| Features |
Robust three-phase construction with sealed oil insulation. |
| Customization | Adjustable specifications per customer requirements. |

10KV Fully Sealed Oil-Immersed Distribution Transformer
| Brand |
TSTY |
| Capacity Range |
30kVA ~ 10,000kVA |
| Voltage Range |
380V ~ 35kV |
| Features | High-efficiency, maintenance-free design for long-term reliability. |
| Customization | Tailored voltage, capacity, frequency, and other parameters available. |

13.8KV Oil Immersed Distribution Transformer
| Brand |
TSTY |
| Capacity |
30kVA ~ 10,000kVA |
| Voltage |
380V ~ 35kV |
| Uses |
Voltage, capacity, frequency, connection group and loss can be customized according to customer requirements |

33/35KV Low-Loss Oil-Immersed Distribution Transformer
- Brand: TSTY
- Type: Three-Phase, Oil-Immersed
- Capacity Range: 30kVA – 10,000kVA
- Voltage Range: 380V – 35kV
- Key Features:
Optimized design for minimal energy loss
High efficiency for cost-effective power distribution
Customizable voltage, capacity, frequency, connection group, and losses
Ideal for: Industrial plants, commercial facilities, and utility networks requiring reliable, low-loss power distribution.

20/22KV High-Performance Oil-Immersed Distribution Transformer
- Brand: TSTY
- Type: Three-Phase, Oil-Immersed
- Capacity Range: 30kVA – 10,000kVA
- Voltage Range: 380V – 35kV
- Key Features:
Robust construction for long-term durability
Hot-selling model with proven reliability
Fully customizable specifications (voltage, capacity, frequency, etc.)
Ideal for: Medium-voltage power distribution in manufacturing, mining, and infrastructure projects.

Why Choose TSTY Transformers?
✔ Wide Compatibility – Supports 380V to 35kV applications.
✔ Energy Efficient – Low-loss designs reduce operational costs.
✔ Tailored Solutions – Custom specifications available for unique project needs.
✔ Durable & Reliable – Sealed oil-immersed technology ensures longevity.
We provide full technical consultation, on-site mapping, and non-standard design services to ensure that the system perfectly matches your production process needs!
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