Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

Chat Now Send Email
China factory - Hunan Hentg Power Electric Technology Co., Ltd.

Hunan Hentg Power Electric Technology Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. Three Phase Pad Mounted Transformer>
  3. 500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed
China 500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed
China 500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed

  1. China 500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed

500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed

  1. MOQ：
  2. Price：
  3. Get Latest Price

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal

Explore similar products

  1. China 1250kVA Three Phase Pad Mounted Transformer with 35KV Rated Voltage and Dyn11

    1250kVA Three Phase Pad Mounted Transformer with 35KV Rated Voltage and Dyn11

    Chat online Now
  2. China 75kVA Three Phase Pad Mounted Distribution Transformers For Outdoor Applications

    75kVA Three Phase Pad Mounted Distribution Transformers For Outdoor Applications

    Chat online Now
  3. China Outdoor Oil Immersed Power Transformer 3 Phase Pad Mounted 750kVA

    Outdoor Oil Immersed Power Transformer 3 Phase Pad Mounted 750kVA

    Chat online Now
  4. China 750kVA Three Phase Oil Filled Pad Mounted Transformer Outdoor Power Solution

    750kVA Three Phase Oil Filled Pad Mounted Transformer Outdoor Power Solution

    Chat online Now
  1. Product Details
  2. Company Details

Product Specification

High Light 3 Phase Pad Mounted Electrical Transformer ，Oil Immersed Cooling Pad Mounted Transformer ，Pad Mounted Electrical Transformer Weatherproof
500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling
Product Specifications
Attribute Value
Type Distribution transformer, power transformer, Oil-filled Transformer
Frequency 50Hz, 60Hz
Winding Material Aluminum
Application Power
Phase Three
Coil Structure TOROIDAL
Coil Number Multi-winding coil
Input Voltage 10kV
Output Voltage 400V, 440V, 480V
Cooling Method ONAN ONAF OFAF
Transformer type Toroidal Transformer
500kVA Three-Phase Pad-Mounted Transformer
Technical Specifications
Capacity (KVA) HV Tapping range LV No-load loss Load loss Impedance Efficiency
75 2400 4160 7200 7620 12000 12470 13200 13800 14400 19920 24940 34500 ±2X2.5% 110 120 208 240 277 347 415 416 480 600 690 130 100 4.0-6.3 99.03
Technical diagram of 500kVA Transformer
Product Overview

The 500kVA Three-Phase Pad-Mounted Transformer offers a robust, energy-efficient solution for medium to large commercial, industrial, and utility applications. Designed for outdoor installations, this transformer provides stable and reliable power distribution with minimal maintenance. Its oil-immersed cooling system ensures optimal performance, even in demanding environments, while the tamper-proof design provides security and longevity. Ideal for applications requiring a constant, balanced power supply, the 500kVA transformer is engineered to meet high-performance standards and to withstand the rigors of continuous operation.

Key Features
  • Rated Capacity: 500 kVA
  • Type: Three-Phase, Pad-Mounted, Oil-Immersed
  • Primary Voltage: Customizable (e.g., 11kV, 13.8kV, 12.47kV)
  • Secondary Voltage: Customizable (e.g., 480Y/277V, 208Y/120V)
  • Frequency: 50Hz / 60Hz
  • Cooling Method: Oil Natural Air Natural (ONAN)
  • Temperature Rise: 65°C (standard)
  • Tap Changer: Off-circuit tap changer ±2×2.5% (customizable)
  • Protection Rating: IP23 (Optional: IP44, IP54 for more severe environments)
  • Insulation Level: BIL 95kV or according to customer specifications
  • Enclosure: Weatherproof, tamper-resistant design (ANSI/IEEE standards compliant)
  • Noise Level: ≤ 55 dB (low noise for residential and urban applications)
  • Weight: Approx. 2500-3000 kg (depending on configuration)
Product Benefits
  • Energy-Efficient Operation: High-performance core and winding design minimize energy losses, reducing operational costs.
  • Durability & Reliability: Oil-immersed design provides superior cooling and extends transformer lifespan, ensuring uninterrupted power supply.
  • Outdoor-Ready: The tamper-proof, weatherproof enclosure is built to withstand harsh outdoor conditions, making it perfect for both urban and rural environments.
  • Cost-Effective Maintenance: Reduced maintenance needs thanks to the sealed tank and advanced cooling system, minimizing downtime and extending service life.
  • Flexible Power Options: Customizable voltage configurations to meet specific energy requirements for different applications.
  • Quiet & Safe: Low-noise operation (≤ 55 dB) makes it suitable for noise-sensitive environments like hospitals, schools, and residential areas.
  • Meets Global Standards: Manufactured to meet ANSI/IEEE and IEC safety standards, ensuring a reliable, compliant product for your power distribution needs.
Common Applications
  • Utility Substations: Ideal for medium-voltage distribution in substations serving urban or industrial areas.
  • Industrial Facilities: Powers manufacturing plants, automation systems, HVAC systems, and more.
  • Commercial Buildings: Perfect for office complexes, shopping malls, schools, and hospitals requiring reliable three-phase power.
  • Public Infrastructure: Powers outdoor lighting, utility systems, and communication towers in public spaces.
  • Renewable Energy Projects: Ideal for integration with renewable energy sources, such as solar and wind farms, to provide stable grid connections.
About HENTG POWER

HENTG POWER is a professional designer, manufacturer and installer of power system solutions around the world, founded in 2011, occupying 100,000 square meters. We specialize in reliable, high-performance solutions for global power systems.

Quality Assurance
  • Pre-production samples before mass production
  • Final inspection before shipment with QC & test reports
  • Factory Acceptance Test (FAT) available
  • Manufacture oil type and dry type distribution transformers up to 500KV 480MVA power transformers
  • Compliance with ANSI/IEEE/DOE2016/CSA/IEC60076 standards
  • 2+ years guarantee service
Why Choose Us?
  • Professional drawing and technical teams
  • 7-day drawing confirmation process
  • 30+ senior engineers offering 24/7 online support
  • 30-minute response time guarantee
  • OEM services available
  • Flexible payment terms

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    2011

  • Total Annual:

    50000000-100000000

  • Employee Number:

    200~250

  • Ecer Certification：

    Verified Supplier

 HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...  HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011. With an 100,000 m² factory, over 250 skilled workers, more than 30 senior engineers, and 10+ professional testing engineers, HENTG P...

+ Read More

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.ecer.com/corp/uuuf953-hentgpower2025.html

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap

© 2025 Chinax.com. All rights reserved.