1. Product Overview

ZISHENG 100kVA Oil Immersed Transformer is a high-performance distribution transformer designed for reliable power conversion and stable electricity supply in medium and low voltage power distribution systems.

With a rated capacity of 100kVA, this transformer is widely used in utility power networks, industrial facilities, commercial buildings, renewable energy projects, mining applications, agricultural electrification, and infrastructure construction.

The transformer adopts high-quality transformer oil as the insulation and cooling medium. The oil cooling system provides excellent heat dissipation, strong overload capability, and reliable insulation performance, ensuring stable operation under continuous load conditions.

Manufactured with advanced production technology, premium electrical materials, and strict quality control processes, ZISHENG 100kVA Oil Immersed Transformer features low energy loss, high efficiency, strong short-circuit resistance, and long service life.

It is an ideal solution for customers requiring safe, economical, and reliable power distribution equipment.

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2. Product Specifications

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3. Main Structure Design

3.1 High-Efficiency Silicon Steel Core

The 100kVA Oil Immersed Transformer uses high-quality grain-oriented silicon steel sheets with optimized magnetic circuit design.

Features:

• Low no-load loss
• Reduced excitation current
• Improved energy efficiency
• Lower operating temperature
• Reduced electromagnetic noise
• Enhanced transformer reliability

The advanced core design minimizes energy consumption and improves the transformer’s operating efficiency during long-term service.

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3.2 Reliable Winding System

The transformer winding system is manufactured using high-quality copper or aluminum conductors according to customer requirements.

Advantages:

• Excellent electrical conductivity
• Strong mechanical strength
• High temperature resistance
• Reliable insulation performance
• Superior short-circuit withstand capability

The optimized winding structure improves electrical performance and ensures stable operation under different load conditions.

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3.3 Efficient Oil Cooling and Insulation System

The transformer uses high-quality insulating oil to provide both cooling and electrical insulation.

Benefits:

• Excellent heat transfer capability
• Improved temperature control
• Enhanced insulation strength
• Better overload performance
• Stable continuous operation

The oil circulation system effectively removes heat generated by the core and windings, extending insulation life and improving transformer reliability.

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3.4 Strong Transformer Tank Structure

The transformer tank is manufactured using high-strength steel materials with advanced sealing technology.

Features:

• Strong mechanical strength
• Reliable oil sealing
• Moisture resistance
• Dust protection
• Outdoor weather durability

The robust tank structure allows stable operation in various environments, including high-temperature, high-humidity, and dusty areas.

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4. Product Advantages

High Reliability

ZISHENG 100kVA Oil Immersed Transformer is designed for continuous operation in power distribution systems, providing stable voltage conversion and dependable electricity supply.

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Excellent Heat Dissipation Performance

The oil cooling structure provides efficient heat removal, allowing the transformer to maintain safe operating temperatures during continuous operation and changing load conditions.

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Strong Overload Capability

The transformer can withstand temporary overload conditions due to its excellent cooling system and reinforced internal structure.

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Superior Short-Circuit Resistance

The reinforced winding structure and mechanical design improve resistance against short-circuit forces, enhancing operational safety and reliability.

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Energy Saving and Low Loss

The transformer adopts advanced low-loss materials and optimized electromagnetic design to reduce:

• No-load losses
• Load losses
• Operating costs

This helps customers improve energy efficiency and reduce long-term electricity expenses.

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Long Service Life

High-quality materials, reliable insulation systems, and strict manufacturing processes ensure long-term stable operation.

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5. Technical Features

Compact and Durable Design

The 100kVA transformer features a compact structure with:

• Easy transportation
• Simple installation
• Reduced maintenance requirements
• Flexible installation options

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Suitable for Outdoor Applications

The sealed oil tank design provides protection against:

• Rain
• Dust
• Humidity
• Temperature fluctuations
• Harsh environmental conditions

It is suitable for outdoor power distribution systems in different climate zones.

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Low Maintenance Requirement

Routine maintenance mainly includes:

• Checking oil level
• Inspecting oil leakage
• Checking high and low voltage bushings
• Inspecting electrical connections
• Testing insulation performance
• Checking grounding system

Proper maintenance helps extend transformer service life.

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Flexible Configuration Options

Optional accessories include:

• Oil level indicator
• Temperature indicator
• Pressure relief device
• Lightning arrester
• Conservator tank
• Buchholz relay (for applicable designs)
• Protective enclosure

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6. Application Areas

Power Distribution Networks

• Utility distribution systems
• Medium voltage substations
• Urban power networks
• Rural electrification projects

Industrial Applications

• Manufacturing factories
• Mining facilities
• Oil and gas projects
• Industrial parks
• Processing plants

Renewable Energy Projects

• Solar photovoltaic plants
• Wind power projects
• Battery energy storage systems

Commercial Applications

• Shopping centers
• Office buildings
• Residential communities
• Public infrastructure

Special Environmental Applications

• Remote areas
• Tropical regions
• High-temperature locations
• High-humidity environments

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7. Customization Options

ZISHENG provides customized 100kVA Oil Immersed Transformer solutions according to different project requirements.

Available customization:

• Voltage ratio customization
• Frequency selection (50Hz/60Hz)
• Copper or aluminum winding
• Vector group selection
• Impedance adjustment
• Tap changer configuration
• Tank structure customization
• Protection accessories
• Special environmental design

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8. Manufacturing and Quality Control

ZISHENG applies strict quality control throughout the complete manufacturing process.

Raw Material Inspection

Including:

• Silicon steel sheet inspection
• Copper/aluminum conductor inspection
• Insulation material inspection
• Transformer oil quality inspection

Production Process Control

Including:

• Core assembly inspection
• Winding process inspection
• Insulation system inspection
• Tank welding inspection
• Vacuum oil filling inspection

Final Testing

Each 100kVA Oil Immersed Transformer undergoes professional testing:

• Winding resistance test
• Insulation resistance test
• Voltage ratio test
• No-load loss test
• Load loss test
• Dielectric strength test
• Oil leakage test
• Performance verification

Only qualified transformers are approved for shipment.

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9. Why Choose ZISHENG 100kVA Oil Immersed Transformer

• Professional transformer manufacturer with multiple production lines
• High-quality raw materials and advanced manufacturing technology
• Strict quality management system
• Competitive factory-direct pricing
• Customized engineering solutions
• Stable production capacity
• Reliable delivery capability
• Export experience serving Africa, South America, Southeast Asia, Central Asia, and Middle East markets

ZISHENG 100kVA Oil Immersed Transformer provides a reliable, energy-efficient, and cost-effective power distribution solution for utility companies, EPC contractors, industrial enterprises, renewable energy developers, and electrical equipment distributors worldwide.