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80kVA Dry Type Transformer
80kVA Dry Type Transformer
80kVA Dry Type Transformer
80kVA Dry Type Transformer
80kVA Dry Type Transformer
80kVA Dry Type Transformer

80kVA Dry Type Transformer

80kVA dry-type transformer launched by NPC ELECTRIC adopts advanced dry insulation technology, has the advantages of high efficiency, environmental protection, and safety, and is widely used in industrial, commercial, and residential power systems. The transformer has a compact design, strong load-bearing capacity, stable operation, and effectively reduces energy loss. The oil-free structure reduces the risk of fire, meets modern green environmental standards, and is suitable for use in environments with high requirements for power stability and low noise.

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Phone/WhatsApp: 8619131285373

Email: info@zishengtransformer.com
Factory Headquarters: No. 118, Jingyi Street, Economic Development Zone.

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The 80kVA Dry Type Transformer is a high-efficiency and reliable electrical distribution transformer designed for safe voltage conversion and stable power supply in commercial, industrial, renewable energy, and infrastructure applications.

Unlike oil immersed transformers, the dry type transformer adopts advanced solid insulation technology without the use of insulating oil. This design provides excellent fire safety, environmental protection, and low maintenance requirements, making it an ideal solution for indoor power distribution systems and locations with strict safety standards.

ZISHENG 80kVA Dry Type Transformer is manufactured using high-quality electrical materials, advanced production technology, and strict quality control procedures. It delivers excellent electrical performance, strong overload capability, and long-term operational reliability for global power distribution projects.


Product Structure

1. High-Efficiency Silicon Steel Core

The 80kVA Dry Type Transformer uses premium grain-oriented silicon steel sheets as the magnetic core material. The core is manufactured with advanced processing technology to reduce magnetic losses and improve overall efficiency.

Core Advantages:

  • Low no-load loss
  • Reduced energy consumption
  • Lower operating temperature
  • Reduced electromagnetic noise
  • Improved transformer efficiency
  • Stable magnetic performance

The optimized core design helps minimize power losses during continuous operation, supporting energy-saving goals and reducing long-term operating costs.


2. Reliable Winding Design

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

The optimized winding structure provides:

  • Excellent electrical conductivity
  • Uniform current distribution
  • Strong mechanical strength
  • High overload capability
  • Superior short-circuit resistance
  • Stable voltage output

Advanced winding manufacturing technology ensures reliable performance under different operating conditions.


3. Advanced Dry-Type Insulation System

The 80kVA Dry Type Transformer adopts high-performance solid insulation materials with excellent thermal and electrical properties.

The insulation system provides:

  • High temperature resistance
  • Moisture resistance
  • Aging resistance
  • Strong dielectric performance
  • Improved operational safety

Because there is no transformer oil, the product reduces fire risks and eliminates oil leakage problems, making it suitable for indoor and environmentally sensitive applications.


4. Efficient Heat Dissipation Structure

The transformer is designed with an optimized cooling structure to maintain stable operating temperatures.

Cooling features include:

  • Effective air circulation
  • Improved heat dissipation
  • Reduced temperature rise
  • Extended component service life

Available cooling methods:

  • AN (Air Natural Cooling)
  • AF (Air Forced Cooling)

The cooling configuration can be selected according to load conditions and installation requirements.


Main Product Advantages

1. High Safety Performance

The oil-free structure provides excellent fire resistance and operational safety.

Advantages:

  • No oil leakage risk
  • Lower fire hazard
  • Suitable for indoor installation
  • Cleaner operating environment
  • Reduced maintenance requirements

It is widely used in buildings and facilities where safety is a priority.


2. Energy Saving and High Efficiency

The 80kVA Dry Type Transformer uses low-loss materials and optimized electromagnetic design to improve energy efficiency.

Energy-saving features:

  • Low no-load loss
  • Low load loss
  • High operating efficiency
  • Reduced electricity consumption
  • Lower lifetime operating costs

This makes it suitable for customers seeking economical and sustainable power solutions.


3. Excellent Overload Capability

The transformer is designed with strong thermal performance and mechanical strength to handle temporary overload conditions.

Benefits:

  • Stable operation under load fluctuations
  • Reliable power supply
  • Improved system flexibility
  • Longer equipment lifetime

4. Strong Short-Circuit Resistance

The winding structure and mechanical design provide excellent resistance against short-circuit forces.

Features:

  • Reinforced winding structure
  • High mechanical strength
  • Improved operational stability
  • Enhanced safety performance

5. Low Maintenance Requirements

Compared with oil-filled transformers, dry type transformers require less maintenance.

Maintenance advantages:

  • No oil inspection required
  • No oil replacement required
  • No leakage monitoring required
  • Reduced maintenance costs

This helps customers improve operational efficiency.


Product Applications

The 80kVA Dry Type Transformer is widely used in various power distribution systems.

Commercial Applications

Suitable for:

  • Office buildings
  • Shopping malls
  • Hotels
  • Residential complexes
  • Commercial centers

Providing safe and stable power distribution.


Industrial Applications

Suitable for:

  • Manufacturing plants
  • Production workshops
  • Industrial parks
  • Machinery facilities
  • Processing factories

Supporting continuous industrial operations with reliable electricity.


Renewable Energy Applications

Used in:

  • Solar photovoltaic systems
  • Energy storage projects
  • Microgrid systems
  • Distributed energy projects

Helping improve renewable energy conversion and distribution efficiency.


Infrastructure Applications

Suitable for:

  • Hospitals
  • Schools
  • Airports
  • Railway facilities
  • Public buildings

Providing safe and dependable power supply for critical facilities.


Technical Characteristics

The 80kVA Dry Type Transformer provides:

  • Stable voltage conversion
  • High energy efficiency
  • Reliable insulation performance
  • Strong environmental adaptability
  • Excellent thermal performance
  • Long service life
  • Flexible installation options

Technical parameters can be customized according to different countries, grid conditions, and project requirements.


Quality Manufacturing Process

ZISHENG applies strict quality control throughout the entire manufacturing process.

Production procedures include:

  1. Raw material inspection
  2. Core manufacturing inspection
  3. Winding production control
  4. Insulation system inspection
  5. Transformer assembly
  6. Electrical performance testing
  7. Final factory inspection

Each transformer is tested before delivery to ensure compliance with customer requirements.


Customization Capability

ZISHENG provides customized 80kVA Dry Type Transformer solutions based on customer project conditions.

Available customization options include:

  • Rated voltage
  • Frequency (50Hz / 60Hz)
  • Copper or aluminum winding
  • Insulation class
  • Cooling method
  • Protection enclosure
  • Temperature monitoring system
  • Installation structure
  • Special environmental protection design

Why Choose ZISHENG 80kVA Dry Type Transformer?

  • Professional transformer manufacturer
  • Advanced production technology
  • High-quality raw materials
  • Strict factory testing system
  • Reliable quality assurance
  • Competitive factory-direct supply
  • Customized engineering solutions
  • Global export experience

The 80kVA Dry Type Transformer is an ideal choice for customers requiring safe, efficient, durable, and environmentally friendly power distribution equipment. It provides stable electrical performance and reliable operation for commercial, industrial, renewable energy, and infrastructure projects worldwide.

Parameter Technical Specification
Product Type Dry Type Distribution Transformer
Rated Capacity 80kVA
Rated Frequency 50Hz / 60Hz
Phase Three Phase / Single Phase
Primary Voltage 6kV / 10kV / 11kV / 13.8kV / 20kV / 22kV / 33kV (Optional)
Secondary Voltage 380V / 400V / 415V / 433V / 480V / Customized
Voltage Regulation Customized according to project requirements
Connection Group Dyn11 / Yyn0 / Customized
Winding Material High-quality Copper / Aluminum
Core Material Grain-Oriented Silicon Steel Sheet
Insulation Type Solid Dry Insulation
Cooling Method AN (Air Natural) / AF (Air Forced)
Insulation Class Class F / Class H
Temperature Rise 100K / 120K / Customized
Protection Class IP20 / IP23 / Customized
Installation Type Indoor / Outdoor with protective enclosure
Tap Range ±2×2.5% / ±5%
No-Load Loss According to IEC energy efficiency requirements
Load Loss According to rated design requirements
Short-Circuit Impedance 4% ±10% (Customized)
Noise Level Low-noise design available
Operating Temperature -25°C to +40°C
Relative Humidity ≤95%
Altitude ≤1000m (Higher altitude customization available)
Applicable Standards IEC 60076 / International Standards
Testing Method Routine Test / Type Test (Optional)
Service Life More than 20 years under normal operating conditions

Electrical Performance Specifications

Item Description
Rated Capacity 80kVA continuous operation capacity
Voltage Conversion Customized high voltage to low voltage conversion
Efficiency High-efficiency design with reduced energy losses
Voltage Stability Stable output voltage under changing load conditions
Overload Capability Strong thermal capacity for temporary overload operation
Short-Circuit Resistance Reinforced mechanical structure for high fault withstand capability
Partial Discharge Level Low partial discharge design available
Power Loss Optimized core and winding design for energy saving

Mechanical Specifications

Item Technical Specification
Transformer Structure Compact and robust dry-type design
Core Structure Three-column core / Customized design
Enclosure Material Steel enclosure with protective coating
Cooling Structure Optimized air circulation channels
Terminal Arrangement Customized according to installation requirements
Mounting Method Floor-mounted / Customized
Protection Treatment Anti-corrosion treatment available

Environmental Specifications

Item Specification
Operating Environment Indoor / Protected outdoor installation
Temperature Resistance Suitable for high-temperature environments
Humidity Resistance Suitable for high-humidity conditions
Dust Protection Customized protection available
Corrosion Resistance Optional coating for coastal and industrial environments
Seismic Requirements Customized according to project conditions

Optional Technical Configurations

ZISHENG can customize the 80kVA Dry Type Transformer with additional functions:

Electrical Customization

  • Special input and output voltage
  • 50Hz or 60Hz frequency design
  • Special connection group
  • High-efficiency energy-saving design

Safety and Monitoring Options

  • PT100 temperature sensors
  • Digital temperature controller
  • Over-temperature alarm system
  • Cooling fan control system
  • Remote monitoring interface

Structural Options

  • IP20 / IP23 enclosure
  • Outdoor protective cabinet
  • Compact installation design
  • Customized cable entry direction
  • Special terminal arrangement

Environmental Adaptation

  • High-temperature design
  • High-humidity protection
  • Coastal anti-corrosion treatment
  • Dust-resistant design
  • High-altitude operation design

Note: The above specifications are reference parameters for the 80kVA Dry Type Transformer. Final technical data will be confirmed according to customer requirements, local grid standards, installation conditions, and project specifications.

ZISHENG provides professional customization services for the 80kVA Dry Type Transformer to meet different power system requirements, installation conditions, and application environments. According to customer project specifications, the transformer can be customized in electrical parameters, structural design, protection level, and additional functions to ensure reliable and efficient operation.


1. Voltage Customization

The transformer voltage configuration can be customized according to local grid standards and project requirements.

Available options include:

  • Primary voltage:
    • 6kV
    • 10kV
    • 11kV
    • 13.8kV
    • 20kV
    • 22kV
    • 33kV
  • Secondary voltage:
    • 380V
    • 400V
    • 415V
    • 433V
    • 480V
    • Customized voltage levels

Additional options:

  • Dual voltage design
  • Special voltage conversion requirements
  • Customized tap range

2. Winding Material Customization

ZISHENG offers different winding materials based on project requirements.

Copper Winding

Advantages:

  • Higher electrical conductivity
  • Lower power losses
  • Better thermal performance
  • Excellent short-circuit resistance
  • Suitable for high-reliability applications

Recommended for:

  • Industrial facilities
  • Data centers
  • Renewable energy projects
  • Critical power systems

Aluminum Winding

Advantages:

  • Lower equipment cost
  • Lightweight structure
  • Good electrical performance
  • Suitable for general distribution applications

3. Frequency Customization

The 80kVA Dry Type Transformer can be designed according to different power system frequencies:

  • 50Hz
  • 60Hz

This allows compatibility with different international electrical networks.


4. Insulation System Customization

Different insulation solutions can be selected according to operating conditions.

Options include:

  • Class F insulation
  • Class H insulation
  • High-temperature insulation system
  • Enhanced insulation design
  • Low partial discharge insulation system

Benefits:

  • Improved thermal stability
  • Longer service life
  • Better performance in harsh environments

5. Cooling Method Customization

Different cooling solutions are available:

AN Cooling (Air Natural)

Features:

  • Natural air circulation
  • Low maintenance requirement
  • Suitable for normal operating conditions

AF Cooling (Air Forced)

Features:

  • Cooling fans installed
  • Increased load capacity
  • Improved heat dissipation
  • Suitable for continuous heavy-load applications

6. Protection Enclosure Customization

The protection structure can be customized according to installation environments.

Available options:

  • IP20 protection enclosure
  • IP23 protection enclosure
  • Outdoor protective cabinet
  • Dust-proof design
  • Moisture-resistant design
  • Corrosion-resistant treatment

Suitable for:

  • Indoor substations
  • Industrial environments
  • Coastal areas
  • High-humidity regions

7. Temperature Monitoring Customization

Optional monitoring systems improve operational safety and maintenance efficiency.

Available configurations:

  • PT100 temperature sensors
  • Digital temperature controller
  • Temperature display unit
  • Over-temperature alarm
  • Automatic cooling fan control
  • Remote monitoring interface

These options help operators monitor transformer conditions in real time.


8. Structural Design Customization

ZISHENG can customize the transformer structure according to installation requirements.

Options include:

  • Compact design
  • Special installation dimensions
  • Customized terminal arrangement
  • Adjustable cable entry direction
  • Special mounting structure
  • Customized enclosure design

Suitable for projects with limited space or special installation conditions.


9. Energy Efficiency Customization

For customers requiring higher energy-saving performance, ZISHENG provides optimized transformer designs.

Options include:

  • Low-loss silicon steel core
  • High-efficiency electromagnetic design
  • Reduced no-load loss
  • Reduced load loss
  • Energy-saving operation mode

Benefits:

  • Lower operating costs
  • Reduced energy consumption
  • Improved system efficiency

10. Environmental Adaptation Customization

The 80kVA Dry Type Transformer can be customized for different environmental conditions.

Special designs include:

  • High-temperature resistance
  • High-humidity protection
  • Coastal anti-corrosion treatment
  • Dust-resistant structure
  • High-altitude operation design
  • Mining environment adaptation

These solutions improve reliability in challenging operating conditions.


11. Certification and Documentation Customization

According to customer market requirements, ZISHENG can provide technical documents and testing support.

Available documents:

  • Factory test reports
  • Technical specification sheets
  • Quality certificates
  • Inspection records
  • Customized project documentation

Products can be designed according to:

  • IEC standards
  • International electrical requirements
  • Customer-specific specifications

12. Complete Project Customization Service

ZISHENG provides complete technical support throughout the project process.

Services include:

  • Transformer parameter design
  • Technical solution recommendation
  • Product drawings
  • Installation guidance
  • Testing support
  • Export documentation assistance

With flexible customization capability, the 80kVA Dry Type Transformer can be configured to meet the requirements of commercial buildings, industrial plants, renewable energy projects, infrastructure systems, and special power distribution applications worldwide.

ZISHENG provides professional packing and shipping solutions for the 80kVA Dry Type Transformer to ensure safe transportation, reliable protection, and smooth delivery to customers worldwide. The packaging process is designed according to international export requirements, transportation conditions, and destination environments.

From factory inspection to final delivery, every step is carefully controlled to protect the transformer from mechanical impact, moisture, dust, and other potential transportation risks.


1. Professional Export Packaging

Strong Wooden Case Packaging

The 80kVA Dry Type Transformer is packed using high-strength export wooden cases designed for long-distance transportation.

Packaging features:

  • Strong wooden frame structure
  • Shock-resistant protection
  • Moisture-proof treatment
  • Dust protection
  • Secure internal fixation
  • Suitable for sea, road, and rail transportation

The reinforced wooden packaging effectively protects the transformer during loading, unloading, and international transportation.


2. Internal Protection Measures

Before packaging, ZISHENG carries out detailed protection procedures to ensure product safety.

Protection steps include:

  • Complete transformer inspection
  • Surface protection treatment
  • Terminal and connection point protection
  • Insulation component protection
  • Moisture-proof wrapping
  • Protective film covering
  • Internal fixing and positioning

Special attention is given to sensitive components to prevent damage caused by vibration or impact during transportation.


3. Packaging Identification

Each package is clearly marked with important shipping information for safe handling and efficient logistics management.

Package markings include:

  • Product name
  • Transformer model
  • Rated capacity
  • Serial number
  • Net weight
  • Gross weight
  • Package dimensions
  • Lifting instructions
  • Handling symbols
  • Customer information

Clear identification helps ensure correct transportation and installation procedures.


4. Transportation Methods

ZISHENG provides flexible shipping solutions according to customer location, project requirements, and delivery schedule.

Sea Transportation

Sea freight is the most commonly used method for international transformer delivery.

Suitable for:

  • Overseas projects
  • Large equipment shipments
  • Long-distance transportation

Advantages:

  • Cost-effective
  • Suitable for global export
  • Supports container transportation

Road Transportation

Suitable for:

  • Domestic delivery
  • Regional transportation
  • Project site delivery

Advantages:

  • Flexible scheduling
  • Door-to-door transportation options
  • Convenient installation site access

Rail Transportation

Available for suitable international transportation routes.

Advantages:

  • Stable delivery time
  • Suitable for inland destinations
  • Reliable for heavy electrical equipment transportation

5. Loading and Handling

ZISHENG follows professional loading procedures to ensure transportation safety.

Loading procedures include:

  • Confirming lifting points
  • Using suitable lifting equipment
  • Securing the package properly
  • Checking transportation stability
  • Preventing collision and movement

Professional handling reduces transportation risks and ensures the transformer arrives in excellent condition.


6. Shipping Documentation

To support smooth customs clearance and project delivery, ZISHENG provides complete export documentation.

Documents include:

  • Commercial invoice
  • Packing list
  • Certificate of origin
  • Factory test report
  • Quality inspection certificate
  • Technical specification documents
  • Shipping documents

Additional documents can be prepared according to customer requirements and destination country regulations.


7. Delivery Process

The complete delivery process includes:

  1. Technical specification confirmation
  2. Production scheduling
  3. Factory inspection and testing
  4. Product packaging
  5. Shipping arrangement
  6. Transportation monitoring
  7. Delivery to port or project site

ZISHENG maintains efficient production and logistics coordination to support reliable delivery schedules.


8. Global Export Capability

With professional international supply experience, ZISHENG provides transformer delivery services to customers in:

  • Africa
  • South America
  • Southeast Asia
  • Central Asia
  • Middle East
  • Other global markets

The company understands different market requirements and provides suitable packaging and transportation solutions for various regions.


Safe Packaging, Reliable Delivery

Through strict packaging standards and professional logistics management, ZISHENG ensures that every 80kVA Dry Type Transformer is delivered safely and ready for installation.

Reliable packing and shipping services help customers receive high-quality transformer equipment with confidence for commercial, industrial, renewable energy, and infrastructure projects worldwide.

ZISHENG conducts strict manufacturer testing procedures for every 80kVA Dry Type Transformer before delivery. The testing process ensures that each transformer meets required electrical performance, insulation safety, mechanical reliability, and operational standards.

Through advanced testing equipment and professional quality control procedures, ZISHENG verifies that every transformer is capable of stable operation under different working conditions and meets customer project requirements.


1. Raw Material Quality Inspection

Before transformer production, all major materials undergo inspection to ensure quality and reliability.

Inspection items include:

  • Silicon steel core material
  • Copper or aluminum conductor quality
  • Insulation material performance
  • Structural component quality
  • Enclosure material inspection

Only qualified materials are approved for manufacturing.


2. Appearance and Structural Inspection

After assembly, the transformer undergoes a complete visual and mechanical inspection.

Inspection contents:

  • Overall dimensions
  • Transformer structure
  • Nameplate information
  • Terminal arrangement
  • Fastener tightness
  • Surface coating quality
  • Component installation accuracy

This ensures the transformer matches approved technical drawings and customer specifications.


3. Winding Resistance Test

The winding resistance test is performed to verify the electrical quality of transformer windings.

The test evaluates:

  • Resistance value accuracy
  • Phase balance
  • Winding connection quality
  • Conductor performance consistency

This helps ensure stable current transmission and reliable long-term operation.


4. Voltage Ratio Test

The voltage ratio test verifies whether the transformer provides the correct voltage conversion ratio.

Testing includes:

  • High-voltage side voltage
  • Low-voltage side voltage
  • Tap position accuracy
  • Voltage transformation ratio

This ensures compatibility with customer power systems and grid requirements.


5. Vector Group Test

The vector group test confirms the transformer phase relationship and connection configuration.

The test verifies:

  • Phase displacement
  • Connection group
  • Winding polarity
  • Correct electrical connection

This ensures proper operation when integrated into power distribution networks.


6. Insulation Resistance Test

The insulation resistance test evaluates the quality and reliability of the dry-type insulation system.

Testing objectives:

  • Verify insulation strength
  • Detect insulation abnormalities
  • Confirm electrical safety performance
  • Evaluate moisture resistance

This improves transformer safety and service life.


7. Dielectric Withstand Test

The dielectric withstand test checks whether the transformer insulation system can withstand specified voltage stress.

Test contents:

  • High-voltage withstand test
  • Low-voltage insulation test
  • Insulation performance verification

The test ensures safe operation under normal electrical conditions.


8. No-Load Loss and No-Load Current Test

The no-load test evaluates transformer core performance when the secondary side is open.

The test measures:

  • No-load loss
  • No-load current
  • Core efficiency performance

Benefits:

  • Confirms low energy consumption
  • Verifies core manufacturing quality
  • Ensures energy-efficient operation

9. Load Loss and Short-Circuit Impedance Test

The load test evaluates transformer performance under rated operating conditions.

Testing includes:

  • Load loss measurement
  • Short-circuit impedance measurement
  • Voltage regulation verification

The test confirms:

  • Operating efficiency
  • Load capability
  • Electrical stability

10. Partial Discharge Test (Optional)

For projects requiring higher reliability, ZISHENG can provide partial discharge testing.

The test helps identify:

  • Internal insulation defects
  • Insulation quality issues
  • Potential operation risks

Recommended applications:

  • Data centers
  • Renewable energy systems
  • Industrial power facilities
  • Critical infrastructure projects

11. Temperature Rise Test

The temperature rise test verifies the thermal performance of the transformer.

The test evaluates:

  • Temperature rise under rated load
  • Cooling system performance
  • Insulation thermal capability

This ensures reliable operation under continuous working conditions.


12. Noise Level Test

The noise test evaluates the transformer’s operating sound level.

Testing includes:

  • Core vibration inspection
  • Operating noise measurement
  • Mechanical stability evaluation

This is especially important for:

  • Commercial buildings
  • Hospitals
  • Schools
  • Residential areas

13. Final Factory Acceptance Inspection

Before shipment, ZISHENG performs final inspection and reviews all test results.

Final inspection includes:

  • Technical parameter verification
  • Test data confirmation
  • Product appearance check
  • Accessories inspection
  • Packaging inspection

Only qualified transformers are released for shipment.


Factory Test Reports Provided

ZISHENG can provide complete testing documentation, including:

  • Routine test report
  • Electrical performance test report
  • Quality inspection certificate
  • Technical specification sheet
  • Product compliance documents

Reliable Quality Assurance

Through comprehensive factory testing procedures, ZISHENG ensures that every 80kVA Dry Type Transformer provides:

  • Accurate electrical performance
  • Excellent insulation reliability
  • High energy efficiency
  • Stable operation
  • Long service life

Professional manufacturer testing guarantees that the transformer is ready for safe and reliable operation in commercial, industrial, renewable energy, and infrastructure power systems worldwide.

ZISHENG performs strict routine testing on every 80kVA Dry Type Transformer before shipment to ensure that the transformer meets design requirements, technical specifications, and international quality standards. These tests are carried out on each individual transformer unit to verify electrical performance, insulation reliability, and operational safety.

The routine testing process helps guarantee stable operation, long service life, and reliable performance after installation.


1. Winding Resistance Test

The winding resistance test is conducted to verify the quality and consistency of transformer windings.

Testing objectives:

  • Measure high-voltage and low-voltage winding resistance
  • Check phase resistance balance
  • Verify winding connection quality
  • Detect possible manufacturing defects

This test ensures stable current distribution and reliable electrical performance during operation.


2. Voltage Ratio Test

The voltage ratio test verifies the accuracy of the transformer voltage conversion function.

The test confirms:

  • Rated voltage ratio
  • High-voltage and low-voltage side voltage values
  • Tap position accuracy
  • Voltage regulation performance

This ensures the transformer matches the customer's power system requirements.


3. Vector Group and Phase Displacement Test

The vector group test checks the electrical connection relationship between transformer windings.

Inspection includes:

  • Phase sequence verification
  • Vector group confirmation
  • Winding polarity check
  • Phase displacement measurement

This guarantees correct connection with the power distribution network.


4. Insulation Resistance Test

The insulation resistance test evaluates the condition of the transformer insulation system.

The test verifies:

  • Insulation strength
  • Electrical safety performance
  • Insulation quality
  • Moisture resistance capability

It helps prevent insulation breakdown and improves transformer reliability.


5. Dielectric Withstand Test

The dielectric withstand test checks the ability of the insulation system to withstand electrical stress.

Testing includes:

  • High-voltage withstand test
  • Low-voltage insulation test
  • Ground insulation verification

This confirms that the transformer can operate safely under normal electrical conditions.


6. No-Load Loss Test

The no-load loss test measures transformer energy consumption when no external load is connected.

The test evaluates:

  • Core loss performance
  • Magnetic circuit quality
  • Energy efficiency level

Benefits:

  • Confirms low-loss design
  • Reduces operating energy consumption
  • Improves long-term efficiency

7. No-Load Current Test

The no-load current test checks the current required for transformer magnetization.

The test verifies:

  • Core manufacturing quality
  • Magnetic performance
  • Operating efficiency

It helps ensure the transformer maintains stable operation with low energy consumption.


8. Load Loss Test

The load loss test evaluates transformer performance under rated load conditions.

Testing items:

  • Load loss measurement
  • Copper loss verification
  • Operating efficiency evaluation

This ensures the transformer can provide reliable power output under normal working conditions.


9. Short-Circuit Impedance Test

The short-circuit impedance test verifies the transformer impedance characteristics.

The test confirms:

  • Impedance value
  • Voltage regulation performance
  • Short-circuit withstand capability

This helps ensure stable operation during system load changes.


10. Insulation System Inspection

The dry-type insulation system is carefully inspected before shipment.

Inspection includes:

  • Insulation material condition
  • Insulation distance verification
  • Insulation structure inspection
  • Component fixing condition

This ensures long-term insulation reliability.


11. Temperature Monitoring System Test (Optional)

For transformers equipped with temperature monitoring devices, ZISHENG performs functional testing.

Testing includes:

  • PT100 sensor inspection
  • Temperature controller operation
  • Alarm function verification
  • Fan control testing (if equipped)

This improves operational safety and monitoring capability.


12. Appearance and Mechanical Inspection

A final mechanical inspection is performed after all electrical tests.

Inspection items include:

  • Transformer appearance
  • Nameplate information
  • Terminal markings
  • Enclosure condition
  • Grounding connections
  • Accessories completeness

This ensures the product meets delivery requirements.


13. Final Routine Test Report

After completion of all tests, ZISHENG prepares a factory routine test report containing:

  • Product specifications
  • Test results
  • Measurement data
  • Inspection records
  • Quality confirmation

The test report can be provided to customers for project acceptance and technical documentation.


Reliable Factory Testing Assurance

Through complete routine testing procedures, ZISHENG ensures every 80kVA Dry Type Transformer achieves:

  • Accurate electrical parameters
  • Reliable insulation performance
  • Low energy consumption
  • Stable operation
  • Long service life

Strict factory testing provides customers with confidence in transformer quality for commercial buildings, industrial facilities, renewable energy projects, and infrastructure power systems worldwide.

The 80kVA Dry Type Transformer is widely used in modern power distribution systems where safety, energy efficiency, reliability, and low maintenance are required. With its oil-free insulation design, excellent electrical performance, and flexible configuration options, it provides a stable power supply solution for commercial, industrial, renewable energy, and infrastructure projects.

ZISHENG 80kVA Dry Type Transformer is designed to meet the needs of different electrical environments and is suitable for both standard power distribution applications and customized engineering projects.


1. Commercial Buildings

The 80kVA Dry Type Transformer is widely used in commercial facilities requiring safe and reliable power distribution.

Typical applications include:

  • Office buildings
  • Shopping malls
  • Hotels
  • Business centers
  • Residential complexes
  • Retail facilities

Application advantages:

  • Oil-free design with improved fire safety
  • Low operating noise
  • Compact structure for limited installation spaces
  • Reliable voltage supply for lighting, HVAC, elevators, and electrical equipment

2. Industrial Facilities

Industrial environments require stable and continuous power supply for production equipment and manufacturing systems.

The transformer is suitable for:

  • Manufacturing plants
  • Production workshops
  • Processing factories
  • Industrial parks
  • Machinery facilities

Key benefits:

  • Strong overload capability
  • Excellent short-circuit resistance
  • Stable operation under variable loads
  • High efficiency for continuous industrial operation

3. Solar PV and Renewable Energy Projects

The 80kVA Dry Type Transformer can be integrated into renewable energy power systems for efficient energy transmission and distribution.

Applications include:

  • Solar photovoltaic systems
  • Energy storage projects
  • Distributed energy systems
  • Microgrid projects

Advantages:

  • Environmentally friendly oil-free structure
  • Reliable operation under continuous load conditions
  • Customizable voltage levels
  • Suitable for modern clean energy applications

4. Data Centers and Communication Facilities

Data centers and communication systems require highly reliable power equipment with excellent safety performance.

Suitable applications:

  • Data centers
  • Server rooms
  • Telecom base stations
  • Communication infrastructure

Benefits:

  • Stable voltage output
  • High insulation reliability
  • Reduced fire risk
  • Suitable for continuous operation

5. Hospitals and Medical Facilities

Medical facilities require safe and uninterrupted electrical power for critical equipment.

Applications include:

  • Hospitals
  • Medical centers
  • Laboratories
  • Healthcare buildings

Advantages:

  • High safety performance
  • Low maintenance requirements
  • Clean operating environment
  • Reliable power distribution for medical equipment

6. Schools and Public Facilities

The transformer is suitable for public buildings where safety and stable power supply are important.

Applications:

  • Schools
  • Universities
  • Government buildings
  • Research institutions
  • Cultural facilities

Benefits:

  • Low noise operation
  • Indoor installation capability
  • Long service life
  • Easy maintenance

7. Mining and Heavy Industry Projects

Mining and resource development projects require durable electrical equipment capable of operating in demanding environments.

Applications include:

  • Mining sites
  • Mineral processing plants
  • Remote industrial facilities
  • Resource development projects

Features:

  • Strong environmental adaptability
  • Reliable operation in harsh conditions
  • Custom protection solutions available
  • Stable power supply performance

8. Infrastructure Projects

The 80kVA Dry Type Transformer provides reliable power distribution for important infrastructure systems.

Common applications:

  • Airports
  • Railway facilities
  • Transportation systems
  • Water treatment plants
  • Public utility projects

Advantages:

  • High operational reliability
  • Flexible installation options
  • Suitable for critical power systems

9. Residential Power Distribution

The compact and safe design makes the transformer suitable for residential and community power systems.

Applications:

  • Apartment buildings
  • Residential communities
  • Housing developments
  • Community facilities

Benefits:

  • Safe operation near populated areas
  • Compact installation design
  • Low maintenance requirements
  • Stable electricity supply

10. Special Industrial and Commercial Power Systems

The 80kVA Dry Type Transformer can also be customized for various engineering applications, including:

  • Backup power systems
  • Small substations
  • Factory expansion projects
  • Local distribution networks
  • Customized electrical projects

Suitable Operating Environments

The transformer can be customized for different environmental conditions:

  • Indoor substations
  • High-temperature areas
  • High-humidity regions
  • Dusty industrial environments
  • Coastal locations
  • High-altitude areas

Special protective designs can improve performance and reliability in challenging environments.


Why Choose ZISHENG 80kVA Dry Type Transformer?

  • Safe oil-free insulation design
  • High energy efficiency
  • Excellent overload capacity
  • Strong short-circuit resistance
  • Reliable insulation performance
  • Low maintenance requirements
  • Flexible customization options
  • Suitable for global power distribution projects

The 80kVA Dry Type Transformer provides a dependable and efficient power distribution solution for commercial, industrial, renewable energy, and infrastructure applications, helping customers achieve safer, more stable, and energy-efficient electrical systems.

1. What is an 80kVA Dry Type Transformer?

An 80kVA Dry Type Transformer is an electrical transformer designed to convert voltage levels in power distribution systems without using liquid insulation oil. It uses solid insulation materials and air cooling technology to provide safe, reliable, and environmentally friendly power conversion.

It is widely applied in commercial buildings, industrial facilities, renewable energy projects, and infrastructure systems where high safety and low maintenance are required.


2. What are the advantages of an 80kVA Dry Type Transformer?

The main advantages include:

  • Oil-free design with reduced fire risk
  • High operational safety
  • Low maintenance requirements
  • Environmentally friendly operation
  • Excellent insulation performance
  • Strong overload capability
  • Good short-circuit resistance
  • Stable voltage output
  • Long service life

It is an ideal choice for applications requiring reliable and safe power distribution.


3. What voltage ratings are available for the 80kVA Dry Type Transformer?

The voltage configuration can be customized according to customer requirements and local grid standards.

Common options include:

High voltage side:

  • 6kV
  • 10kV
  • 11kV
  • 13.8kV
  • 20kV
  • 22kV
  • 33kV

Low voltage side:

  • 380V
  • 400V
  • 415V
  • 433V
  • 480V
  • Customized voltage levels

4. Is the 80kVA Dry Type Transformer suitable for indoor installation?

Yes. The dry type transformer is especially suitable for indoor applications due to its oil-free design and high safety performance.

Common indoor applications include:

  • Commercial buildings
  • Hospitals
  • Schools
  • Data centers
  • Industrial plants
  • Office facilities

For outdoor applications, ZISHENG can provide customized protective enclosures and environmental protection solutions.


5. What cooling method does the 80kVA Dry Type Transformer use?

The standard cooling method is:

AN (Air Natural Cooling)

Natural air circulation removes heat during operation.

For applications requiring higher load capacity, an optional:

AF (Air Forced Cooling)

system with cooling fans can be provided to improve heat dissipation performance.


6. What winding materials are available?

ZISHENG provides two winding material options:

Copper Winding

Advantages:

  • Higher electrical conductivity
  • Lower energy loss
  • Better thermal performance
  • Strong short-circuit resistance
  • Suitable for high-reliability projects

Aluminum Winding

Advantages:

  • Cost-effective solution
  • Lower weight
  • Good electrical performance
  • Suitable for general distribution systems

7. What standards does the 80kVA Dry Type Transformer comply with?

The transformer can be manufactured according to:

  • IEC transformer standards
  • International electrical standards
  • Customer-specific technical requirements

Technical documents and test reports can be provided according to project needs.


8. How does ZISHENG ensure transformer quality?

ZISHENG applies strict quality control throughout the manufacturing process.

Quality assurance procedures include:

  • Raw material inspection
  • Core quality inspection
  • Winding process control
  • Insulation testing
  • Electrical performance testing
  • Final factory inspection

Each transformer is tested before shipment to ensure reliable operation.


9. What tests are performed before shipment?

Routine factory tests include:

  • Winding resistance test
  • Voltage ratio test
  • Vector group test
  • Insulation resistance test
  • Dielectric withstand test
  • No-load loss test
  • No-load current test
  • Load loss test
  • Short-circuit impedance test
  • Appearance inspection

Additional type tests can be provided according to customer requirements.


10. Can the 80kVA Dry Type Transformer be customized?

Yes. ZISHENG provides customized solutions according to different project requirements.

Customization options include:

  • Rated voltage
  • Frequency (50Hz / 60Hz)
  • Copper or aluminum winding
  • Insulation class
  • Cooling method
  • Protection enclosure
  • Temperature monitoring system
  • Terminal arrangement
  • Special environmental protection design

11. What is the service life of an 80kVA Dry Type Transformer?

Under normal operating conditions and proper maintenance, the transformer can provide more than 20 years of reliable service life.

The actual service life depends on:

  • Operating load conditions
  • Installation environment
  • Maintenance practices
  • Operating temperature

12. Can the transformer operate in harsh environments?

Yes. The 80kVA Dry Type Transformer can be customized for challenging environments, including:

  • High-temperature areas
  • High-humidity regions
  • Coastal environments
  • Dusty industrial areas
  • Mining sites
  • High-altitude locations

Special protection treatments improve reliability and durability.


13. How is the transformer packaged for international shipment?

ZISHENG uses professional export packaging methods, including:

  • Strong wooden cases
  • Moisture-proof protection
  • Shock-resistant fixing
  • Protective wrapping
  • Clear shipping markings

The packaging ensures safe transportation by sea, road, or rail.


14. What documents are supplied with the transformer?

Typical shipment documents include:

  • Commercial invoice
  • Packing list
  • Certificate of origin
  • Factory test report
  • Quality inspection certificate
  • Technical specification sheet
  • Shipping documents

Additional documents can be prepared according to customer requirements.


15. What is the delivery time for an 80kVA Dry Type Transformer?

Delivery time depends on:

  • Transformer specifications
  • Customization requirements
  • Order quantity
  • Production schedule
  • Shipping destination

ZISHENG provides professional production planning and delivery coordination to support customer projects.


16. Why choose ZISHENG as an 80kVA Dry Type Transformer supplier?

ZISHENG provides:

  • Professional transformer manufacturing experience
  • Advanced production technology
  • Strict quality control system
  • Customized engineering solutions
  • Competitive factory pricing
  • Reliable delivery capability
  • International export experience

The 80kVA Dry Type Transformer from ZISHENG delivers safe, efficient, and reliable power distribution performance for commercial, industrial, renewable energy, and infrastructure projects worldwide.

80kVA Dry Type Transformer80kVA Dry Type Transformer

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