500kVA Single Phase Pad Mounted Transformer is an outdoor ground-mounted distribution transformer designed to provide reliable voltage conversion for residential, commercial, and utility power distribution networks. With a compact pad-mounted structure, efficient oil-immersed design, and durable protective enclosure, it ensures safe operation, stable power supply, and long service life in underground and outdoor distribution systems.
The 500kVA Single Phase Pad Mounted Transformer is a high-capacity electrical transformer designed for reliable and efficient power distribution in commercial, industrial, and utility applications. With a robust, weatherproof enclosure, it is specifically built for outdoor use and can handle the demanding requirements of larger single-phase systems. This transformer offers a 500kVA capacity, ensuring dependable performance for a variety of load conditions.
Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].
Product: 500kVA Single Phase Pad Mounted Transformer
Application: Underground Residential Power Distribution
Voltage: 13.8kV / 120-240V
Frequency: 60Hz
Supplied 500kVA Single Phase Pad Mounted Transformers for a residential and utility distribution project, providing reliable power conversion for underground distribution networks with safe outdoor installation and long-term stable operation.
✔ High-capacity single-phase distribution solution
✔ Weather-resistant outdoor enclosure
✔ Reliable voltage regulation
✔ Low maintenance operation
✔ Compliant with utility requirements
Delivered a customized transformer solution to support safe, efficient, and stable power distribution for residential communities and local utility networks.
| Rated Power | 500 kVA |
| Rating Primary Voltage | 11950Delta or Customized |
| Secondary Voltage | 480-240V 240-120V 277V Customized |
| Frequency | 50/60Hz |
| Vector Group | Ii0,Ii6 |
| Winding Material | Aluminum/Copper |
| Efficiency | As IEEE,Doe 2016,CAS Std or Customized |
| Impedance Voltage | Nominal 2% or Customized 1.1-5.75% |
| Altitude | ≤1,000m or Customized |
| Color | ANSI 70 Light gray/Munsell 7GY3.29/1.5 or customized etc |
| Tank material | Mild Steel, 304 Stainless Steel |
| Insulating Oil Weight | 620 kg |
| Total Weight | 3650 kg |
| Outline Dimensions（L×W×H）in. | 1500×1200×1800(mm) |
| Lifting Lug | ELSP Fuse |
| Hinged Door | BAY-O-NET Fuse |
| Parking Bracket | Tap Changer |
| Tank Cover | Oil Level Gauge |
| L.V Bushing (4-Hole ) | Pressure Relief Valve |
| Two/Four Position Load break Switch | Vacuum Pressure Gauge |
| HV Grounding Copper Bar | Terminal Block |
| Temperature Indicator | Door Handle |
| H.V Bushing Well | Ground Strap |
| Grounding Copper Bar | Nameplate |
| 1″‘Drain Valve With 3/8″ Sampler | Non-PCB decal |
| 1″ Upper Fill Valve Filter Press Connection | High Voltage Warning Signs |
500kVA Single Phase Pad Mounted Transformer is designed for reliable outdoor power distribution in:
Designed for safe outdoor installation, high efficiency, low maintenance, and long-term reliable operation.
It is an outdoor ground-mounted distribution transformer designed to convert medium voltage electricity into low voltage power for residential, commercial, and utility distribution networks.
It is widely used in residential communities, utility distribution systems, commercial buildings, renewable energy projects, and industrial facilities.
Common configurations include 11kV, 13.8kV, 15kV, 24.9kV, and 34.5kV primary voltage with customized secondary voltage options such as 120/240V and 240/480V.
The transformer can be manufactured according to international standards, including IEC 60076 and IEEE C57 series, based on project specifications.
Yes. The pad-mounted design features a durable, weather-resistant enclosure to ensure safe and reliable operation in outdoor environments.
Yes. We offer customized solutions including voltage ratio, frequency, winding materials, accessories, protection devices, and enclosure design.
Each transformer undergoes strict factory testing, including winding resistance test, ratio test, insulation test, no-load loss test, load loss test, and dielectric strength test.
With proper installation and maintenance, the transformer can provide reliable operation for more than 25 years.
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