UniSec Style

Medium Voltage Switchgear – UniSec: Modern, Safe & Reliable MV Distribution

UniSec is one of the world’s most recognized and widely used medium-voltage (MV) distribution systems, developed by ABB. Designed for high safety, reliable operation, and flexible deployment, UniSec is ideal for industrial facilities, large buildings, and critical infrastructure.
Built with AIS (Air Insulated Switchgear) technology, UniSec supports up to 24 kV and is available in multiple practical configurations.

Key Features & Benefits
High Operator Safety
Designed according to IEC 62271 standards
Full separation between power and control compartments
Optional Internal Arc Classified (IAC) versions
Prevents electrical shock and internal arc hazards
Easy Maintenance & Operation
Modular design with easy access to equipment
Long-life vacuum interrupters with low maintenance requirements
Quick and safe component replacement without removing the entire switchgear
Flexible Design
Supports multiple configurations for various project needs
Additional cells can be added without modifying the existing line
Fully customizable to meet client standards and requirements
High Reliability
Stable operation in harsh industrial environments
Compatible with sensitive networks, data centers, power plants, and factories
Long equipment life and robust protection against network faults
Compact & Space-Saving Design
Optimized dimensions for small substations
Reduces building costs and installation footprint