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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China High insulation 800 kva 3 phase transformer price 10kV 11kV oil immersed for
China High insulation 800 kva 3 phase transformer price 10kV 11kV oil immersed for

  1. China High insulation 800 kva 3 phase transformer price 10kV 11kV oil immersed for
  2. China High insulation 800 kva 3 phase transformer price 10kV 11kV oil immersed for

High insulation 800 kva 3 phase transformer price 10kV 11kV oil immersed for

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  1. Product Details
  2. Company Details

Product Specification

High Light dusty regions oil immersed transformerAfrica oil immersed transformermoisture sensitive oil immersed transformer
Product Overview

The 800 kVA high insulation three-phase oil-immersed transformer is designed for reliable medium- to low-voltage distribution in environments with dust exposure, high humidity, and temperature variation.

With enhanced insulation design, copper winding structure, and sealed tank construction, it supports stable voltage output, reduced loss, and consistent performance in challenging outdoor conditions.

This model is suitable for rural distribution networks, utility systems, and locations where insulation reliability and environmental protection are critical.

Key Selling Points
High Insulation Performance

Enhanced insulation structure supports stable operation in moisture-sensitive and high-humidity environments.

Dust-Resistant Sealed Design

Sealed tank structure helps limit dust intrusion and supports long-term outdoor operation.

Reliable Copper Winding Structure

High-conductivity copper windings improve thermal stability and load adaptability.

Stable Voltage Output

Optimized electromagnetic design supports consistent performance under varying grid conditions.

Corrosion-Resistant Construction

Protective coating supports durability in environments with dust, humidity, and temperature variation.

Technical Specifications
Parameter Specification
Rated Capacity 800 kVA
Primary Voltage 10 kV / 11 kV
Secondary Voltage 0.4 kV
Phase Three Phase
Frequency 50 Hz / 60 Hz
Core Material Cold-rolled silicon steel
Winding Material Copper
Insulation Class A / F
Tap Changer Off-circuit
Tap Range ±2×2.5%
Insulating Medium Mineral oil
Tank Type Sealed Type
Installation Outdoor / Ground mounted
Environmental Challenges & Design Measures (Dust & Humidity Focus)

In regions with dust and moisture exposure, common conditions include:

  • Dust accumulation affecting external components
  • High humidity impacting insulation performance
  • Temperature variation accelerating material aging
  • Risk of contamination entering the tank system
Design Measures
  • High insulation structure improving moisture resistance
  • Multi-layer sealing arrangement limiting dust entry
  • Sealed oil tank supporting stable internal environment
  • Anti-corrosion surface coating for outdoor durability
  • ONAN cooling system maintaining thermal balance

These features support stable operation in environments where insulation reliability is essential.

Application Scenarios

Suitable for:

  • Rural and community distribution networks
  • Utility power systems
  • Moisture-sensitive installations
  • Dust-intensive outdoor environments
  • Agricultural and semi-urban areas
  • Renewable energy connection points
FAQ (For Distributors & EPC Users)
Q1: Can this transformer operate in dusty environments?
A: Yes. The sealed tank and structural design support operation in dust-intensive areas.
Q2: Is it suitable for high humidity regions?
A: Yes. The enhanced insulation system supports stable performance in moisture-sensitive conditions.
Q3: Does it support stable voltage output?
A: Yes. The electromagnetic design supports consistent output under varying input conditions.
Q4: What cooling method is used?
A: ONAN (oil natural, air natural) cooling is applied.
Q5: Can it be used in outdoor installations?
A: Yes. The structure is designed for outdoor ground-mounted applications.
Q6: Does it align with common technical standards?
A: Yes. The configuration follows IEC-related electrical and insulation requirements.
Explore high insulation transformer solutions designed for demanding outdoor environments.Connect with us to learn more about this model.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    300-500MVA

  • Employee Number:

    200~250

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

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  • Hunan Hentg Power Electric Technology Co., Ltd.
  • Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
  • https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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