Compact substations
Powertech dry type compact substations combine HT switching, dry type transformer and LT distribution in a single, enclosed and compact unit — designed for safety, reliability and efficiency.
Up to 2500 kVA · Up to 33 kV
Powertech dry type compact substations combine HT switching, dry type transformer and LT distribution in a single, enclosed and compact unit — designed for safety, reliability and efficiency.
Typical applications
Engineered for efficiency. Built for durability.
Compact footprint
Saves valuable space with integrated design and high power density.
Enhanced safety
Dry type insulation eliminates fire risk and reduces hazard.
Low maintenance
Dry type components with robust construction ensure long service life.
Eco-friendly
No oil, no leakage and lower environmental impact.
High reliability
Factory built, tested and engineered for consistent performance.
Fast installation
Plug & play solution for quick installation and early commissioning.
Three compartments. One compact solution.
HT switching, dry type transformer and LT distribution combined in a single enclosed unit — factory built, tested and delivered ready to energise.
HT compartment
- HT switchgear / RMU
- VCB / SF6 / LBS options
- Protection & metering
- Safe & interlocked
Dry type transformer compartment
- Cast resin (vacuum pressure impregnated)
- Dry type transformer
- Up to 2500 kVA
- High efficiency & low loss
- Class F / H insulation
- Superior thermal performance
LT compartment
- LT distribution panel
- ACB / MCCB / MCC
- Busbar system
- Outgoing feeders
Specifications at a glance
Technical specifications
| Rated capacity | Up to 2500 kVA |
|---|---|
| Voltage level (HT) | Up to 33 kV |
| Voltage level (LT) | Up to 1.1 kV |
| Frequency | 50 Hz |
| Transformer type | Dry type (cast resin / VPI) |
| Enclosure protection | IP 23 / IP 43 / IP 54 |
|---|---|
| Short circuit withstand (HT) | Up to 25 kA |
| Short circuit withstand (LT) | Up to 50 kA |
| Ambient temperature | -5 °C to +50 °C |
| Altitude | Up to 1000 m (above available on request) |
From the shop floor
Need compact substations? Send us your specification.
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