zishengelectric
Project Partners
Phone/WhatsApp: 8619131285373
Email: info@zishengtransformer.com
Factory Headquarters: No. 118, Jingyi Street, Economic Development Zone.
Search productSearch post
Project Partners
Phone/WhatsApp: 8619131285373
Email: info@zishengtransformer.com
Factory Headquarters: No. 118, Jingyi Street, Economic Development Zone.
ZISHENG 30kVA Oil Immersed Transformer is a reliable and efficient distribution transformer designed for power transmission and distribution systems, industrial facilities, renewable energy projects, commercial applications, and rural electrification projects.
The transformer uses high-quality insulating oil as the cooling and insulation medium, providing excellent heat dissipation performance, strong overload capability, and stable operation under continuous load conditions.
With advanced manufacturing technology, optimized electromagnetic design, and strict quality control, ZISHENG 30kVA Oil Immersed Transformer delivers high efficiency, low energy loss, excellent short-circuit resistance, and long-term reliability.
It is widely applied in medium and low voltage power distribution networks, especially in outdoor substations and areas requiring durable and cost-effective power solutions.
| Parameter | Specification |
|---|---|
| Product Name | 30kVA Oil Immersed Transformer |
| Rated Capacity | 30kVA |
| Transformer Type | Oil Immersed Distribution Transformer |
| Phase | Single Phase / Three Phase |
| Frequency | 50Hz / 60Hz |
| Rated Voltage | Customized |
| High Voltage Side | Customized according to requirements |
| Low Voltage Side | Customized according to requirements |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Winding Material | Copper / Aluminum |
| Insulation Medium | Transformer Oil |
| Installation Type | Outdoor / Indoor |
| Tap Changer | Off-circuit tap changer |
| Enclosure | Outdoor weather-resistant design |
| Standards | IEC / ANSI / Customer requirements |
The 30kVA Oil Immersed Transformer adopts high-quality grain-oriented silicon steel sheets with advanced core manufacturing technology.
Features:
The optimized core structure helps reduce power consumption during long-term operation.
The transformer windings are manufactured using high-conductivity copper or aluminum conductors.
Advantages:
The winding design ensures stable operation under different load conditions and improves transformer durability.
The transformer uses high-quality insulating oil for cooling and insulation.
Benefits:
The oil circulation system effectively transfers heat generated during operation and maintains stable transformer temperature.
The transformer tank is manufactured with a strong steel structure designed for outdoor operation.
Features:
Radiators or cooling fins improve heat dissipation efficiency.
ZISHENG 30kVA Oil Immersed Transformer is designed for continuous operation in power distribution networks with stable electrical performance and long service life.
The oil cooling system provides effective heat dissipation, allowing the transformer to handle temporary overload conditions while maintaining reliable operation.
The reinforced winding structure and mechanical design improve resistance against short-circuit forces and enhance operational safety.
The transformer adopts low-loss materials and optimized design to reduce:
This helps customers achieve energy saving and lower lifecycle costs.
The sealed oil tank structure provides excellent protection against:
It is suitable for different climatic conditions including high-temperature and high-humidity regions.
The transformer has a compact structure, convenient transportation, and easy installation.
High-quality materials and strict manufacturing processes ensure reliable operation for many years.
Routine maintenance mainly includes:
Different accessories can be provided according to project requirements:
ZISHENG provides customized 30kVA Oil Immersed Transformer solutions according to different project requirements.
Available options include:
ZISHENG follows strict quality control procedures throughout the manufacturing process.
Production inspection includes:
Each transformer is fully tested before shipment to ensure safe installation and reliable operation.
ZISHENG 30kVA Oil Immersed Transformer provides a cost-effective, reliable, and efficient solution for power distribution projects requiring stable performance and long-term operation.
A: A 30kVA Oil Immersed Transformer is a distribution transformer with a rated capacity of 30kVA that uses transformer oil as the insulation and cooling medium.
It is designed to step down medium voltage electricity into low voltage power for commercial, industrial, agricultural, and infrastructure applications. The oil cooling system provides excellent heat dissipation, stable operation, and strong overload capability, making it suitable for outdoor power distribution networks.
A: The main advantages include:
A: The main differences are:
| Item | Oil Immersed Transformer | Dry Type Transformer |
|---|---|---|
| Cooling Method | Transformer oil cooling | Air cooling |
| Insulation Medium | Insulating oil | Solid insulation materials |
| Installation | Mainly outdoor applications | Mainly indoor applications |
| Heat Dissipation | Excellent | Good |
| Maintenance | Requires oil inspection | Lower maintenance |
| Fire Safety | Requires oil fire protection measures | Higher fire resistance |
| Application | Utility networks, outdoor substations | Buildings, data centers, indoor facilities |
Oil immersed transformers are widely used where high capacity reliability, outdoor installation, and strong cooling performance are required.
A: ZISHENG can customize voltage ratings according to different power systems and project requirements.
Common voltage configurations include:
Customized voltage ratios are available for different countries and regional standards.
A: Yes. ZISHENG provides both copper winding and aluminum winding options.
Copper winding advantages:
Customers can select the winding material according to project requirements, efficiency targets, and budget considerations.
A: Yes. ZISHENG provides customized transformer solutions, including:
Customized solutions help ensure the transformer matches specific project conditions.
A: The transformer is widely used in:
A: Yes. Regular maintenance helps ensure safe and reliable operation.
Common maintenance items include:
Proper maintenance can extend transformer service life and improve operational reliability.
A: ZISHENG transformers use high-quality insulating oil that provides:
Oil selection can be customized according to customer requirements and regional standards.
A: ZISHENG applies strict quality control throughout the manufacturing process.
Quality inspection includes:
Each transformer is tested before delivery to ensure reliable operation at the customer's project site.
A: Yes. The transformer can be designed for different environmental conditions, including:
The sealed tank structure and durable materials help ensure stable operation under demanding conditions.
A: ZISHENG transformers can be manufactured according to international and regional standards, including:
The exact standard can be selected according to the destination market and project requirements.
A: A high-quality oil immersed transformer can provide decades of reliable service when properly installed and maintained.
The actual service life depends on:
ZISHENG uses reliable materials and advanced manufacturing processes to ensure long-term stable performance.
A: ZISHENG provides:
ZISHENG 30kVA Oil Immersed Transformer delivers a reliable and economical power distribution solution for utility, industrial, renewable energy, and infrastructure projects worldwide.
30kVA Oil Immersed Transformer