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Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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China Professional distribution transformer suppliers 30–2500kVA 11kV/0.433kV stable
China Professional distribution transformer suppliers 30–2500kVA 11kV/0.433kV stable

  1. China Professional distribution transformer suppliers 30–2500kVA 11kV/0.433kV stable
  2. China Professional distribution transformer suppliers 30–2500kVA 11kV/0.433kV stable

Professional distribution transformer suppliers 30–2500kVA 11kV/0.433kV stable

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Supply Ability 4000units\year
Delivery Time 25-40
Packaging Details wooden
Rated Capacity 30–2500kVA
Customized Accept
Protection Overload Overtemperature
Feature Low Loss
Winding Material All Aluminum\Copper
Insulation Class A/F
Oil Box Salt Spray Protection Rating C3/C4/C5
Warranty 3Year
Brand Name HENTG POWER
Model Number S11
Certification CE,ISO9001,IEC60076
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 4000units\year Delivery Time 25-40
Packaging Details wooden Rated Capacity 30–2500kVA
Customized Accept Protection Overload Overtemperature
Feature Low Loss Winding Material All Aluminum\Copper
Insulation Class A/F Oil Box Salt Spray Protection Rating C3/C4/C5
Warranty 3Year Brand Name HENTG POWER
Model Number S11 Certification CE,ISO9001,IEC60076
Place of Origin CHINA
High Light IEC60076 Distribution Transformer2500kVA Distribution Transformer11kV Distribution Transformer
Product Overview

This IEC60076-certified oil-immersed distribution transformer, available from 30–2500kVA, is designed for Africa’s rural and semi-urban weak grids, where voltage fluctuation and inconsistent load demand are common. With reliable step-down performance from 11kV to 0.433kV, the unit ensures continuous, stable electricity supply for villages, small industries, community infrastructure, agricultural equipment, and expansion projects requiring dependable power.

Built for long-term outdoor use, this transformer combines durable structure, strong insulation reliability, high operational efficiency to meet the needs of governments, utilities, contractors, and local distributors.

Key Selling Points
  • IEC60076 International Standard Compliance

    Ensures globally recognized performance, safety, and long-term operational consistency.

  • Reliable Output for Weak and Unstable Grids

    Optimized electrical design delivers stable secondary voltage even when rural grid conditions fluctuate.

  • Wide Capacity Range for Diverse Applications

    30–2500kVA covers community electrification, farms, micro-industries, schools, clinics, and regional distribution upgrades.

  • Reinforced Outdoor Durability

    Anti-corrosion tank, sealed construction, and enhanced insulation support continuous operation in dusty, humid, or high-temperature African environments.

  • Supplier With One-Stop Customization Ability

    Tap settings, vector groups, bushings, and installation configuration can be adjusted according to project requirements.


Technical Specifications
Parameter Specification
Rated Capacity 30–2500 kVA
Primary Voltage 11kV
Secondary Voltage 0.433kV
Phase Three-phase
Frequency 50Hz / 60Hz
Cooling Method ONAN
Insulation Class A / F
Vector Group Dyn11
Tap Changer Off-circuit
Tap Range ±2×2.5%
Oil Type Mineral insulating oil
Tank Type Hermetically sealed
Installation Outdoor / pole-mounted or ground-mounted
Weak Grid Stability Solutions for Rural Africa
Typical Challenges
  • Frequent voltage swings due to long feeder distances
  • Seasonal load changes from irrigation, water pumping, and small machinery
  • Ageing or low-quality existing grid infrastructure
  • Mixed household, farming, and commercial load patterns
Engineering Solutions
  • Optimized coil and magnetic circuit design ensures stable voltage delivery
  • High thermal margin retains reliability under irregular load shifts
  • Reinforced insulation system increases service stability in remote areas
  • ONAN cooling design improves long-duration performance
  • Hermetically sealed tank prevents moisture intrusion, common in rural outdoor settings

These solutions ensure dependable electricity supply for rural communities, agricultural activities, village networks, and small local industries.

FAQ (For Rural Electrification Projects & Local Distributors)

Q1: Can this transformer support unstable rural grids with long line distances?

Yes. It is specifically engineered to deliver stable voltage output despite grid fluctuations.

Q2: Do you support customization for local rural electrification programs?

Absolutely. Capacity, tap range, bushings, and mounting type can be customized per project needs.

Q3: Is this transformer suitable for outdoor use in harsh environments?

Yes. The sealed tank and corrosion-resistant design support long-term outdoor installation.

Q4: Do you provide documentation for government or utility tenders?

Yes. IEC60076 test reports, ISO certificates, and technical data sheets are available on request.

Who We Are & What We Provide

HENTG POWER is a dedicated transformer manufacturer with over 15 years of engineering expertise, supplying oil-immersed distribution transformers, power transformers, and project-based custom solutions to global clients.

We deliver:

  • Full capacity range from 25kVA to 2500kVA
  • IEC60076-based design and production
  • Tailored solutions for rural electrification, utilities, EPC projects, and local distributors
  • Reliable performance in weak grid and outdoor harsh-climate environments

We help our customers achieve stable, long-lasting, and cost-effective power distribution across Africa.

Reach out now for a fast quotation or tailored technical solution for your rural power project.

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:

    150~200

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Hunan Hentg Power Electric Technology Co., Ltd.
  • Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
  • https://www.hentgpower.com/

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