500kVA Oil-Immersed Distribution Transformer Successfully Installed for Industrial Power Project
Project Overview
A manufacturing facility required a reliable power distribution solution to support its expanding production capacity. The project demanded stable voltage supply, high efficiency, and long-term operational reliability.

Customer Requirements
The client was looking for:
- Reliable power distribution equipment
- Low energy losses and high efficiency
- Stable operation under continuous industrial loads
- Compliance with international standards
- Fast production and delivery
Our Solution
ZISHENG supplied a customized 500kVA 11kV/0.4kV Oil-Immersed Distribution Transformer designed to meet the project’s technical requirements.
Key features included:
- High-efficiency silicon steel core
- Low-loss winding design
- Fully sealed oil tank structure
- Excellent short-circuit withstand capability
- Long service life with minimal maintenance
Project Results
After installation and commissioning, the transformer delivered:
- Stable power supply for production equipment
- Reduced energy consumption
- Reliable operation under varying load conditions
- Improved overall power distribution efficiency
The customer expressed satisfaction with the product quality, delivery schedule, and technical support provided throughout the project.
Product Details
- Product: Oil-Immersed Distribution Transformer
- Capacity: 500kVA
- Primary Voltage: 11kV
- Secondary Voltage: 0.4kV
- Frequency: 50Hz / 60Hz
- Installation: Outdoor
- Application: Industrial Power Distribution

Looking for a Reliable Transformer Manufacturer?
ZISHENG provides customized transformers, substations, and switchgear solutions for industrial, utility, renewable energy, and infrastructure projects worldwide.
Contact us today for technical consultation and a fast quotation.
About ZISHENG ELECTRICAL
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].
