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500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling

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500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling

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Place of Origin : China

Brand Name : HENTG Power

Model Number : ZGS

Certification : CE

Price : CN¥16020/pieces

MOQ : 1

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

Product name : Toroidal Transformer

Material : Aluminum Winding

Usage : Power Electronic

Application : Power Distribution System

Feature : High Efficiency

Keyword : Electronic Components Pcb Mount Transformer

Cooling Method : ONAN ONAF OFAF

Transformer type : Toriodal Transformer

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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
Product Description

500kVA Three-Phase Pad-Mounted Transformer | Reliable Outdoor Power Solution | High Efficiency | Oil-Immersed

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

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)
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.
Applications

Common Uses:

  • 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.
Business Partner
Who are we?
HENTG POWER is a professional designer, manufacturer and installer of power system solution around the World, was founded in 2011, occupies 100,000 square meter. specializing in reliable, high-performance solutions for global power systems.
How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment, We will provide QC & test reports. We accept FAT(Factory Acceptance Test). Factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS, switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard. We will provide you with the guarantee service of over 2 years.
Why choose us?
We have the professional and independent drawing team and technical team, It is expected that we can confirm all the contents on the drawings with you within 7 days. we have a professional technical team with 30+ senior engineers offer 24 hours online service and response within 30 min.
What services can we provide?
Accept OEM, business payment are negotiated.

Product Tags:

3 Phase Pad Mounted Electrical Transformer

      

Oil Immersed Cooling Pad Mounted Transformer

      

Pad Mounted Electrical Transformer Weatherproof

      
China 500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling factory

500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling Images

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