80kVA Dry Type Transformer

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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.

Key Features:

  • Safe & Environmentally Friendly
  • High Efficiency & Low Loss
  • Reliable Insulation Performance
  • Easy Installation & Maintenance

The 80kVA Dry Type Transformer is a high-performance, safe, and environmentally friendly distribution transformer designed for medium and low voltage power distribution applications. It is widely used in locations where fire safety, operational reliability, low maintenance, and environmental protection are critical requirements, including commercial buildings, industrial facilities, renewable energy projects, hospitals, data centers, and infrastructure systems.

Unlike traditional oil immersed transformers, the dry type transformer adopts an oil-free epoxy resin insulation structure, eliminating the risk of oil leakage and reducing fire hazards. This makes it an ideal solution for indoor installations, high-density buildings, and areas with strict safety requirements.

The transformer is manufactured using a high-quality grain-oriented silicon steel core with an optimized magnetic circuit design. The advanced core structure effectively reduces no-load losses, improves energy efficiency, minimizes operating noise, and ensures stable performance during long-term operation.

The winding system adopts high-quality copper or aluminum conductors and advanced casting technology. The epoxy resin cast winding provides excellent insulation strength, mechanical durability, and resistance to moisture, dust, and temperature changes. This design improves short-circuit resistance and ensures reliable operation under variable load conditions.

The 80kVA dry type transformer uses an efficient air natural cooling system (AN) or optional forced air cooling (AF), allowing effective heat dissipation without the need for transformer oil. The compact structure, lightweight design, and flexible installation options make it suitable for limited-space environments and indoor substations.

Each transformer is manufactured through strict quality control procedures, from raw material selection to final assembly. Before shipment, every unit undergoes comprehensive routine tests, including insulation resistance testing, winding resistance testing, voltage ratio testing, no-load loss testing, load loss testing, dielectric strength testing, and temperature rise testing to ensure compliance with international standards and reliable field operation.

With excellent safety performance, stable electrical characteristics, and long service life, the 80kVA Dry Type Transformer provides an efficient power distribution solution for modern electrical systems.

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].

Commercial Building Power Distribution Project – Southeast Asia

A commercial building required a safe and reliable power distribution solution to support lighting systems, HVAC equipment, elevators, and daily electrical loads. Due to indoor installation requirements and strict fire safety standards, the customer selected an 80kVA Dry Type Transformer for the low-voltage distribution system.

The transformer was designed with epoxy resin insulation, low-loss silicon steel core, and efficient air cooling technology, providing stable voltage output, excellent safety performance, and low maintenance operation.

After installation, the transformer successfully ensured continuous power supply for the building, improved electrical system reliability, and provided a safe energy solution for long-term operation.

Project Type: Commercial Building Power Supply
Product: 80kVA Dry Type Transformer
Application: Indoor Distribution System
Standard: IEC 60076
Voltage: Customized (e.g., 10kV/0.4kV)

Rated Power80 kVA
Rating Primary Voltage2.4-34.5kV
Secondary Voltage480/277V
400/230V
380/220V
Customized
Frequency50/60Hz
Vector GroupDyn11,Yyn0,Dyn5
Winding MaterialAluminum/Copper
EfficiencyAs IEEE,Doe 2016,CAS Std or Customized
Impedance VoltageNominal 2% or Customized 1.1-5.75%
Altitude≤1,000m or Customized
Enclosure material304 Stainless Steel
Total Weight400 kg
Outline Dimensions(L×W×H)in.700×600×1050(mm)
HV Bushing
LV Bushing
Tap changer connector
Lifting hook for complete transformer
Name plate

The 80kVA Dry Type Transformer is widely used in indoor and environmentally sensitive power distribution systems where safety, reliability, and low maintenance are important.

1. Commercial Buildings

Provides safe and stable power distribution for office buildings, shopping centers, hotels, and business facilities, supporting lighting, HVAC systems, elevators, and daily electrical loads.

2. Industrial Facilities

Used in factories, workshops, and production plants to supply reliable power for automation equipment, machinery, and manufacturing systems.

3. Data Centers & IT Facilities

Suitable for critical power applications requiring high reliability, low maintenance, and continuous operation.

4. Hospitals & Public Infrastructure

Applied in hospitals, airports, schools, metro stations, and other public facilities where fire safety and power reliability are essential.

5. Renewable Energy Projects

Used in solar power plants, wind energy systems, and energy storage projects for efficient voltage conversion and grid connection.

6. Indoor Substations

Ideal for underground substations, high-rise buildings, and locations with limited installation space due to its compact and oil-free design.

Typical Applications:
✔ Commercial Buildings
✔ Industrial Plants
✔ Data Centers
✔ Hospitals & Public Facilities
✔ Renewable Energy Systems
✔ Indoor Power Distribution Stations

80kVA Dry Type Transformer — Safe, Efficient, and Reliable Power Solution for Modern Electrical Systems.

The 80kVA Dry Type Transformer is mainly used for safe and reliable power distribution in commercial buildings, industrial facilities, data centers, hospitals, renewable energy projects, and indoor substations.

Dry type transformers use epoxy resin insulation instead of transformer oil, providing higher fire safety, no oil leakage risk, lower maintenance requirements, and better suitability for indoor installations.

The voltage ratio can be customized according to project requirements, such as 10kV/0.4kV, 11kV/0.4kV, 13.8kV/0.48kV, or other voltage levels.

Yes. Due to its oil-free design and excellent fire safety performance, it is especially suitable for indoor substations, commercial buildings, hospitals, and other space-limited applications.

The standard cooling method is AN (Air Natural Cooling). Optional AF (Air Forced Cooling) can be provided for higher load requirements.

Yes. The epoxy resin insulation provides excellent resistance to moisture, dust, and temperature changes, making it suitable for various operating environments.

Each transformer undergoes complete factory testing, including:

  • Insulation resistance test
  • Winding resistance test
  • Voltage ratio test
  • No-load loss test
  • Load loss test
  • Dielectric strength test

Yes. We provide customized solutions including voltage ratio, frequency, winding material, protection class, enclosure design, and installation requirements.

With proper installation and operation, the transformer can provide reliable service for 20–30 years or more with minimal maintenance.

The transformer is designed and manufactured according to international standards such as IEC 60076, ensuring reliable performance and safety.

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