Compact Substations (Skid-Mounted Solutions)
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- Compact Substations (Skid-Mounted Solutions)
Compact Substations (Skid-Mounted Solutions) are pre-engineered and factory-assembled power distribution units that integrate transformers, medium voltage (MV) switchgear, and low voltage (LV) panels into a single, transportable system.
Designed for rapid installation and minimal on-site work, these solutions significantly reduce project timelines while ensuring high reliability and consistent quality.
ESTA Compact Substations are engineered for industrial, marine, offshore, and renewable energy applications where speed, safety, and performance are critical.
Electrical Scope
Power range
Up to 10 MVA
Primary voltage
Up to 36 kV
Secondary voltage
400 V – 6.6 kV
Frequency
50 Hz / 60 Hz
Transformer Type
Oil-immersed / Dry-type options
Integrated Systems
MV switchgear / LV panels / Protection systems
Fully engineered-to-order configurations available.
Applications
Industrial facilities
Marine and offshore platforms
Renewable energy plants (solar / wind)
Construction and infrastructure projects
Data centers
Temporary or mobile power systems
Design Features
High Mechanical Strength
- Skid-mounted robust steel structure
- Designed for transportation and lifting conditions
- Vibration-resistant construction
Environmental Protection
- C4 / C5 corrosion protection
- Outdoor and harsh environment compatibility
- IP-rated enclosures (IP54 / IP65 optional)
Electrical Performance
- Fully integrated and tested system
- Optimized load distribution
- High efficiency and low losses
- Reliable protection and control systems
Engineering Capability
ESTA provides:
- System-level electrical design
- Protection and coordination studies
- Layout and integration engineering
- Thermal and load analysis
- Project-specific FAT procedures
Each system is engineered as a complete solution tailored to site requirements.
Operational Advantages
- Plug-and-play installation
- Reduced project timeline
- Lower installation cost
- High system reliability
- Flexible and modular design
- Easy transportation and deployment
Reliability for Critical Power Systems
- Factory-tested complete systems
- Reduced installation risks
- Reliable long-term operation
- Minimal maintenance requirements
- High operational safety
Standards & Compliance
Designed and manufactured in accordance with:
- IEC standards
- MV / LV switchgear standards
- Power distribution system requirements
Project-specific certifications available upon request.
Why ESTA?
Complete Power Solutions, Ready to Operate
ESTA delivers fully integrated compact substation solutions designed for fast deployment, high reliability, and seamless operation in critical power applications.