Specifications
Description
Product Overview

The Single Phase Pole Mounted Round Cylinder Transformer (30KVA, 12.47kV to 240V) is designed for reliable overhead power distribution in residential, rural, and light commercial applications. Engineered with high-efficiency silicon steel core technology and premium copper/aluminum windings, it ensures stable voltage conversion, low energy loss, and long service life even under extreme environmental conditions.

This transformer is widely used in North America, South America, Africa, the Middle East, and Southeast Asia, where pole-mounted distribution systems are preferred for cost-effective and scalable electrification.

Manufactured by HENTG Power, the product supports full customization based on IEC/IEEE/ANSI standards, making it suitable for utility companies, EPC contractors, and power distributors.

Key Product
  • High Efficiency Energy Conversion
    Optimized core design reduces no-load loss and improves operational efficiency by up to 30%.
  • Weather & Climate Resistant Design
    Suitable for extreme environments including high heat, humidity, dust, and coastal corrosion zones.
  • Compact Pole-Mounted Structure
    Easy installation on distribution poles, reducing infrastructure cost and land usage.
  • Safe & Stable Operation
    Integrated protection against overload, short circuit, and insulation failure.
  • Custom Voltage & Capacity Options
    Supports OEM/ODM customization for different grid requirements (10kVA–250kVA).
  • Long Service Life
    Advanced insulation system ensures durability over 20+ years of operation.
Technical Specifications Points
Item Specification
Rated Capacity 30 kVA
Phase Single Phase
Primary Voltage 12.47 kV (customizable)
Secondary Voltage 240V / 120V (optional)
Frequency 50Hz / 60Hz
Cooling Method ONAN (Oil Natural Air Natural)
Insulation Class Class A / Class F optional
Core Material High-grade grain-oriented silicon steel
Winding Material Copper / Aluminum (optional)
Impedance 2% – 5% (customizable)
Temperature Rise ≤ 65K
Tank Type Cylindrical / Round Type Sealed Tank
Mounting Type Pole Mounted
Oil Type Mineral oil / Eco-friendly oil (optional)
Standards IEC 60076
Protection Overload, short circuit, surge protection
Ambient Temperature -40°C to +50°C (high temperature design available)
Altitude ≤ 1000m (customizable for high altitude regions)

Problem-Solving Engineering Design (High Temperature Regions)

Market Challenges:

In regions such as Middle East, Africa, India, and Southeast Asia, transformers face severe operational stress due to:

  • Continuous high ambient temperature (45°C–55°C)
  • Dust storms and sand contamination
  • High humidity and coastal salt corrosion
  • Frequent overload during peak residential consumption
  • Risk of oil degradation and thermal runaway

HENTG Power Engineering Solutions:

  • High Thermal Resistance Insulation System
    Designed with upgraded insulation materials to prevent breakdown under extreme heat conditions.
  • Enhanced Cooling Performance (ONAN Optimization)
    Enlarged radiator surface and improved oil circulation ensure fast heat dissipation.
  • Anti-Explosion Pressure Relief Device
    Prevents internal pressure buildup, reducing explosion and fire risks.
  • Fully Sealed Cylindrical Tank Design
    Eliminates moisture ingress and minimizes oxidation of transformer oil.
  • Anti-Corrosion Coating System
    Double-layer protective coating suitable for coastal and desert environments.
  • Overload Tolerance Design
    Supports short-term overload capacity for unstable grid conditions in developing regions.

FAQ

Q1: Can this transformer operate in extremely hot climates like the Middle East or Africa?
Yes, it is specifically designed with high-temperature insulation and enhanced cooling systems suitable for up to 50°C–55°C ambient environments.

Q2: Can the voltage rating be customized for different countries?
Yes, we provide full customization for primary and secondary voltage based on national grid standards.

Q3: Is this transformer suitable for rural electrification projects?
Absolutely. The pole-mounted design is ideal for rural and remote residential power distribution systems.

Q4: What standards does your transformer comply with?
Our transformers comply with IEC 60076, IEEE, and ANSI standards depending on project requirements.

Q5: How long is the expected service life?
Under proper operation, the transformer can operate reliably for more than 20 years.

Q6: Do you support OEM/ODM and EPC project supply?
Yes, we provide full OEM/ODM customization and bulk supply for EPC contractors and utility companies.

Company Introduction (HENTG POWER)

HENTG Power is a professional manufacturer specializing in customized power transformer solutions for global energy distribution systems. With strong engineering capabilities and advanced production facilities, we design and manufacture a wide range of transformers including distribution transformers, pole-mounted transformers, pad-mounted transformers, dry-type transformers, and autotransformers.

Our products are widely used in utility grids, renewable energy systems, industrial power networks, and rural electrification projects across more than 60 countries worldwide.

We focus on:

  • High-efficiency transformer design and manufacturing
  • Full compliance with IEC, IEEE, and ANSI standards
  • OEM/ODM customized engineering solutions
  • Fast delivery for EPC and government projects
  • Strict quality control and international testing systems

At HENTG Power, we are committed to delivering safe, efficient, and durable power transformer solutions that support global electrification and energy infrastructure development.

Contact HENTG Power today for customized pole-mounted transformer solutions tailored to your project needs.

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Low Voltage Supply 30KVA Single Phase Pole Mounted Transformer 12.47KV to 240V for Residential Power Manufacturer

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Low Voltage Supply 30KVA Single Phase Pole Mounted Transformer 12.47KV to 240V for Residential Power Manufacturer
Low Voltage Supply 30KVA Single Phase Pole Mounted Transformer 12.47KV to 240V for Residential Power Manufacturer
Low Voltage Supply 30KVA Single Phase Pole Mounted Transformer 12.47KV to 240V for Residential Power Manufacturer
Low Voltage Supply 30KVA Single Phase Pole Mounted Transformer 12.47KV to 240V for Residential Power Manufacturer

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer
Total Annual :
300-500MVA
Employee Number :
150~200
Certification Level :
Verified Supplier
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