

Neel Electric’s containerized PV substation integrates solar step‑up transformer, switchgear, and remote monitoring in a weatherproof ISO enclosure – enabling rapid plug‑and‑play deployment for utility‑scale solar farms.
Containerized Photovoltaic Substation – Integrated Solar Step Up Transformer Solution
The containerized PV substation is a fully integrated, skid mounted electrical system that combines a solar step up transformer, HV/LV switchgear, smart monitoring, and auxiliary components within a standard ISO container enclosure. It efficiently converts the low voltage output (e.g., 0.8 kV) from PV inverters to medium voltage grid levels such as 10 kV, 35 kV, or higher, enabling reliable grid connected power transmission over long distances.
· Rapid deployment – prefabricated and plug and play, drastically reducing on site construction time.
· Compact footprint – optimized space-saving layout with high component density.
· Robust and weatherproof – IP55 enclosure for the substation and IP68 for the transformer, suitable for harsh outdoor environments.
· Intelligent remote monitoring – real-time data acquisition and fault diagnosis for simplified O&M.
· Wide adaptability – supports altitudes up to 4000 m and ambient temperatures from –25°C to +60°C, ideal for diverse solar project sites.
|
Parameters |
Value |
|
Rated high-voltage (kV) |
10~35 |
|
Rated low-voltage (kV) |
0.4~0.8 |
|
Maximum operating voltage (kV) |
40.5 |
|
Rated frequency (Hz) |
50/60 |
|
Rated capacity (kVA) |
3300/6600/9000 @ 40°C |
|
Cooling method |
ONAN |
|
Ambient temperature (°C) |
-25~60 |
|
High-voltage switch |
SF₆ gas-insulated ring main unit |
|
Protection degree |
IP55 (compact substation) / IP68 (transformer) |
|
Altitude (m) |
1000~4000 |