Prefabricated Transformer Substation
Product Overview
The prefabricated transformer substation is our flagship solution for modern power distribution networks. This factory‑assembled, fully enclosed unit integrates high‑voltage switchgear, a distribution transformer, and low‑voltage distribution devices into a single compact enclosure. Unlike traditional brick‑and‑mortar substations that require months of on‑site construction, our prefabricated transformer substation arrives ready for installation – just hoist it into place, connect the cables, and commission.
We have been manufacturing prefabricated transformer substations for nine years, and every unit that leaves our 2000‑m² facility has been 100% inspected. Our production partner, Anhui Pufa Electric Co., Ltd., established in 2017 with a registered capital of 20.16 million yuan, brings over eight years of specialised experience. This is not just another box on a spec sheet – it is a solution refined through hundreds of successful deployments across industrial parks, residential communities, and renewable energy projects.
What sets our prefabricated transformer substation apart? First, the space savings – it occupies only one‑tenth to one‑fifth of the footprint of conventional substations. Second, the speed – standard units ship in 4‑7 days; custom configurations in 7‑15 days. Third, the reliability – every unit complies with GB/T17467 and IEC standards, featuring weatherproof construction with protection ratings up to IP54. We have worked with State Grid Corporation of China and MCC Huatian on projects that demanded zero compromise, and that experience flows directly into every prefabricated transformer substation we deliver.
Technical Specifications
|
Rated high voltage |
6 kV – 35 kV |
|
Rated low voltage |
0.4 kV |
|
Transformer capacity |
50 kVA – 2500 kVA |
|
Rated frequency |
50 Hz |
|
Enclosure protection |
IP33 – IP54 |
|
Operating temperature |
-25°C to +40°C |
|
Maximum altitude |
≤1000 m |
|
Standards |
GB/T17467, IEC 60133 |
Applications
- Urban residential communities and commercial complexes
- Industrial parks and manufacturing facilities
- Rural power grid renovation projects
- Construction sites and temporary power supply
- Renewable energy generation facilities (solar PV, wind)
- Critical infrastructure (highways, railways, airports)
Factory Strength
We are not a trading company – we are a real manufacturer with 40‑50 skilled workers and a full production line. Our parent company holds high‑tech enterprise status, 1 invention patent, 9 utility model patents, and 6 product certifications from the China Quality Certification Center. We source all components ourselves and control every manufacturing step, giving us complete command over quality and delivery.
Quality Control
We perform 100% inspection on every prefabricated transformer substation before packaging. We conduct voltage withstand, insulation resistance, mechanical operation, and protective relay tests. Third‑party inspections are welcome – bring in any auditor you trust. If a unit fails our tests, it never leaves the factory.
After‑Sales Service
We offer a 1‑year warranty on every prefabricated transformer substation. Our dedicated after‑sales team monitors your power usage regularly and resolves any issues promptly. If goods arrive damaged, we send a technician to assess the damage and determine whether replacement parts are needed. We do not abandon our customers after the sale.
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