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China factory - Hunan Hentg Power Electric Technology Co., Ltd.

Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
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  3. Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for
China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for
China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for

  1. China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for
  2. China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for
  3. China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for
  4. China Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for

Explosion-proof 0.4KV to 11KV Dry Type 315KVA Distribution Transformer for

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  1. Product Details
  2. Company Details

Product Specification

High Light Explosion-proof dry type transformer ，315KVA distribution transformer ，11KV renewable grid transformer
Product Overview

The 315KVA dry type distribution transformer features advanced explosion-proof design, suitable for 0.4KV to 11KV distribution networks. Specially designed for indoor renewable energy grid connection projects, it offers high efficiency, reliability, low noise, and eco-friendliness. Ideal for industrial, commercial, and renewable energy applications.

Key Product Points
  1. Explosion-proof Safety Design: Complies with international explosion-proof standards.
  2. High Efficiency: Premium silicon steel and low-loss winding design improve energy efficiency.
  3. Wide Temperature Range: High and low-temperature resistance suitable for extreme climates worldwide.
  4. Eco-friendly Materials: Compliant with RoHS and environmental standards.
  5. Low Noise Operation: Optimized airflow and cooling design significantly reduce noise.
  6. Customizable Solutions: Voltage, current, wiring, and enclosure customization available.
Technical Specifications
Specification Details
Model 315KVA Dry Type Distribution Transformer
Voltage Rating 0.4KV/11KV (Customizable)
Capacity 315KVA
Phase Three-phase
Insulation Class F or H (high temperature resistant)
Cooling Method Natural air (AN) or Forced air (AF)
Protection Class IP20/IP23 (Indoor)
Noise Level ≤55dB
Cooling Medium Dry insulation (epoxy resin cast)
Operating Temperature -40℃ to +55℃
Altitude ≤1000m (high altitude optional)
Short-circuit Withstand 3–5 times rated short-circuit
Installation Indoor floor or wall-mounted
Certification IEC60076

Problem-Solving for Extreme Climates

Market Challenge: In extremely hot or cold regions, ordinary dry transformers suffer insulation aging, overheating, or freezing, leading to downtime and high maintenance costs.

Hentg Power Solutions:

  • High-Insulation Materials: F or H class insulation resists thermal aging.
  • Temperature Protection: Built-in sensors monitor and alert operating temperature.
  • Extreme Cold Design: Low-temperature resistant resin casting prevents cracking.
  • Optimized Cooling: Special airflow and cooling solutions ensure stable operation.
  • Custom Solutions: Insulation and protection tailored to local climate.
FAQ
  1. Q: Can this transformer operate reliably in desert high-temperature areas?
    A: Yes, with high-insulation materials and optimized cooling, it operates safely up to +55℃.
  2. Q: Is it suitable for extremely cold regions like Northern Europe or Siberia?
    A: Yes, low-temperature resin and frost-resistant design ensure operation at -40℃.
  3. Q: Can it be used for solar or wind grid connection projects?
    A: Yes, specially designed for renewable energy grid projects.
  4. Q: Can we customize capacity and voltage rating?
    A: Yes, 315KVA and 0.4/11KV are standard, but customization is available.
  5. Q: Is it noisy during operation?
    A: Noise optimized to ≤55dB, suitable for indoor industrial/commercial use.
  6. Q: Does it meet international certification standards?
    A: Yes, IEC60076, IEEE, and RoHS certified for global compliance.
Company Introduction

Hentg Power is a leading transformer manufacturer providing reliable, high-efficiency transformer products and customized solutions for industrial, commercial, and renewable energy applications. With advanced production equipment and strict quality control, we offer dry type, oil-immersed, and special application transformers. Our products prioritize safety, energy efficiency, and environmental compliance, tailored for extreme climate and specialized applications. Hentg Power is trusted worldwide for innovative design and customization capability.

Contact us now for your custom dry type transformer solution!

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

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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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