Specifications
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
ZGS
Certification :
CE
Price :
CN¥160270/pieces
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
MOQ :
2 sets
Description
500kVA Three-Phase Pad-Mounted Transformer | Reliable Outdoor Power Solution | High Efficiency | Oil-Immersed
PRODUCT PARAMENTERS
500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling
THREE PHASE PAD MOUNTED TRANSFORMER







Capacity (KVA)
HV
Tapping range
LV
No-load loss
Load loss
lmpedance
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
152



200
1800

99.16
225



350
3100

99.23
300



430
3700

99.27
500



600
5410

99.35
750



880
7500

99.4
1000



1000
10300

99.43
1500



1400
14500

99.48
2000



1800
18300

99.51
2500



2300
23100

99.53
3150







3750







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.


F - 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)


B - 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.


A - Application

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
Q: 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
Q: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
distributiontransformer, 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.
Q: 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.
Q: What servicescan we provide ?
Accept OEM, business payment are negotiated.
Send your message to this supplier
Send Now

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

Ask Latest Price
Watch Video
Place of Origin :
Hunan, China
Brand Name :
HENTG Power
Model Number :
ZGS
Certification :
CE
Price :
CN¥160270/pieces
Type :
distribution transformer, power transformer, Oil-filled Transformer
Contact Supplier
video
500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling
500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling
500kVA 3 Phase Pad Mounted Electrical Transformer Weatherproof Oil Immersed Cooling

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
50000000-100000000
Employee Number :
200~250
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement