We design and install medium voltage systems, including substations and distribution equipment, ensuring efficient and reliable electricity distribution.
ESB-MVS offers a range of equipment.
ESB-MVS OÜ offers reliable and modern high-voltage switchgear, including ring power supplies (up to 24 kV, 630 A, 20 kA), larger capacity ring power supplies (up to 40.5 kV, 1250 A, 25 kA), secondary switchgear (up to 24 kV, 1250 A, 25 kA) and primary switchgear (up to 40.5 kV, 4000 A, 40 kA), which ensure reliable and efficient power supply in various industrial and distribution network applications.
ABB SafeRing is a compact and modular medium voltage system designed primarily for secondary distribution. It features SF6 gas-insulated switchgear technology, ensuring high reliability and low maintenance costs.
Main features
Rated voltage: up to 24 kV
Rated current: up to 630 A
SF6 gas insulated
Compact design and easy installation
Low maintenance costs
ABB SafePlus is a medium voltage switchgear series with extended functionality, offering greater flexibility and customization options compared to SafeRing. SafePlus is suitable for both primary and secondary distribution, providing efficient and safe power supply.
Main features
Rated voltage: up to 40.5 kV
Rated current: up to 1250 A
SF6 gas insulated or environmentally friendly alternative
Expansion option as needed
Reliability and long service life
ABB UniSec is an air-insulated medium voltage solution that offers high safety and great flexibility for various industrial and commercial applications. Its modular design allows for different configurations according to project requirements.
Main features
Rated voltage: up to 24 kV
Rated current: up to 1250 A
Air-insulated technology
Wide range of possible configurations
Suitable for both distribution substations and industrial facilities
ABB UniGear is a premium medium voltage system designed to ensure the highest reliability and safety in primary distribution substations and industrial applications. The UniGear series is available with both air insulation and SF6 technology, offering flexible solutions for complex power distribution systems.
Main features
Rated voltage: up to 40.5 kV
Rated current: up to 4000 A
Air-insulated or SF6 technology
Robust design suitable for harsh industrial environments
