| Brand | POWERTECH |
| Model NO. | Single phase Pad mounted Transformer 15kVA - 250kVA |
| Rated capacity | 250kVA |
| Series | SPM |
A single-phase Pad mounted Transformer is a compact, ground-level electrical distribution unit, ideal for matching Prefabricated Substation and Compact Prefabricated Substation in residential and light commercial scenarios. With a standard capacity of 15–250 kVA, this Pad mounted Transformer efficiently steps down voltage, supplying single-phase power for daily loads, and perfectly fits the supporting needs of small-sized Prefabricated Substation.
Compared to large three-phase models, this Pad mounted Transformer is cost-effective and space-saving, suitable for areas where three-phase power is unnecessary. Its enclosed, tamper-resistant design ensures safety and reliability, blending discreetly into urban/suburban environments, and can be flexibly integrated into Prefabricated Substation layouts.
Core-type design with rectangular silicon steel laminations for optimal magnetic performance, ensuring stable operation of the Pad mounted Transformer matched with Prefabricated Substation.
Layer-wound copper windings for enhanced conductivity and efficiency, supporting the stable power supply of Prefabricated Substation and Pad mounted Transformer.
Rated capacity: 15-250kVA, suitable for residential Prefabricated Substation supporting needs.
Low noise (≤50dB) and dual frequency (50Hz/60Hz), making the Pad mounted Transformer versatile for various Prefabricated Substation configurations.
Integrated overcurrent protection, ensuring the safety of Pad mounted Transformer and Prefabricated Substation equipment.
Natural heat dissipation, reducing maintenance of the Pad mounted Transformer in Prefabricated Substation applications.
| Rated Power (kVA) | High Voltage (HV) (V) | Low Voltage (LV) (V) | No Load Loss (W) | Load Loss (W) |
|---|---|---|---|---|
| 15 | 34500 | 120-240 | 50 | 195 |
| 25 | 34500 | 120-240 | 80 | 290 |
| 37.5 | 19920 | 120-240 | 106 | 360 |
| 50 | 13800 | 240-480 | 135 | 500 |
| 75 | 13200 | 347 | 190 | 650 |
| 100 | 12470 | 600 | 280 | 1010 |
| 167 | 14400 or others | 600 | 435 | 1530 |
| 250 | 14400 or others | 600 | 550 | 2230 |
Certifications & Compliance
ISO9001, CCC, CE certified, meeting the quality standards of Prefabricated Substation and Pad mounted Transformer.
Green, tamper-resistant enclosure, adapting to Prefabricated Substation outdoor/indoor installation.
OEM available, customizable to match different Prefabricated Substation requirements.
Sturdy packaging, ensuring safe transportation of the Pad mounted Transformer for Prefabricated Substation projects.


