| Brand | ROCKWILL |
| Model NO. | American-style Compact Pad Mounted Transformer Substation 30 kVA-5000kVA |
| Rated capacity | 2000kVA |
| Series | PMT |
Tamper-proof pad-mounted transformers are designed for safety and security, making them a core component of compact Substation and Compact Prefabricated Substation, and the preferred choice for installations in public areas or locations requiring underground power distribution.
These compartmentalized, liquid-filled transformers are fully integrated units of compact Substation and Compact Prefabricated Substation, built and tested to meet the most stringent industry standards. As key parts of Compact Prefabricated Substation, they can be customized with overcurrent protection and sectionalized switching, providing greater control and reliability for power distribution systems of compact Substation.
With robust construction and advanced safety features, these transformers ensure dependable performance of compact Substation in demanding environments while minimizing risks associated with unauthorized access. Their compact, pad-mounted design—an iconic feature of Compact Prefabricated Substation—allows for flexible installation of compact Substation in urban, commercial, or utility applications where space and security are key considerations.
The liquid-filled design enhances cooling efficiency and extends service life of Compact Prefabricated Substation, while the tamper-resistant enclosure protects critical components of compact Substation from environmental factors and vandalism. Optional monitoring and smart grid compatibility further enhance operational control and system integration of Compact Prefabricated Substation and compact Substation.
Reliable & Efficient – Optimized for medium/low-voltage power distribution of compact Substation and Compact Prefabricated Substation, with stable performance to ensure continuous power supply.
Space-Saving Design – As a core part of Compact Prefabricated Substation, the compact Substation features a compact structure, ideal for urban, industrial, and commercial use where space is limited.
Robust Construction – Sealed, weather-resistant enclosure of compact Substation and Compact Prefabricated Substation enables outdoor installation in harsh conditions, ensuring long-term durability.
Compliance & Safety – The Compact Prefabricated Substation and compact Substation meet ANSI/IEEE and IEC standards with high safety features, ensuring safe operation in public areas.
Low Maintenance – Efficient cooling system and durable materials of compact Substation reduce upkeep needs, lowering the operation cost of Compact Prefabricated Substation.
Quiet Operation – Engineered for minimal noise pollution, making Compact Prefabricated Substation and compact Substation suitable for sensitive environments like residential areas.
Versatile Application – Suitable for utilities, municipalities, and industrial power networks, the compact Substation and Compact Prefabricated Substation adapt to diverse power distribution needs.
| Rated Power (kVA) | High Voltage (kV) | Low Voltage (V) | No-load Loss (W) | On-load Loss (W) |
|---|---|---|---|---|
| 75 | 33 / 11 / 10.5 / 6.3 / 6 or others | 400 | 180 | 1250 |
| 112.5 | 400 | 200 | 1500 | |
| 150 | 400 | 280 | 2200 | |
| 225 | 400 | 400 | 3050 | |
| 300 | 400 | 480 | 3650 | |
| 500 | 400 | 680 | 5100 | |
| 750 | 400 | 980 | 7500 | |
| 1000 | 400 | 1150 | 10300 | |
| 1500 | 400 | 1640 | 14500 | |
| 2000 | 400 | 2160 | 20645 | |
| 2500 | 400 | 2680 | 23786 | |
| 3000 | 400 | 3300 | 25300 | |
| 3750 | 400 | 4125 | 27875 | |
| 5000 | 400 | 5200 | 30000 |
Urban Public Areas: The compact Substation and Compact Prefabricated Substation are widely used in urban sidewalks, parks, and squares, providing safe and hidden power distribution without occupying much space.
Commercial Districts: The Compact Prefabricated Substation and compact Substation supply stable power for shopping malls, supermarkets, and commercial blocks, with compact design fitting into dense commercial environments.
Residential Communities: The compact Substation ensures quiet and safe power supply for residential buildings, and the Compact Prefabricated Substation’s tamper-proof design prevents unauthorized access, protecting residents’ safety.
Underground Power Distribution Projects: The Compact Prefabricated Substation and compact Substation are suitable for underground power distribution in urban roads and subway supporting facilities, adapting to closed and harsh installation environments.
Municipal Utilities: The compact Substation provides reliable power for street lighting, traffic signals, and municipal public equipment, and the Compact Prefabricated Substation’s weather-resistant design adapts to outdoor long-term operation.
School Campuses: The Compact Prefabricated Substation and compact Substation are applied in primary and secondary schools, colleges, and universities, with low noise and high safety, meeting the power needs of teaching buildings and campuses.
Structure diagram
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