ABB UniGear ZS1: Medium-Voltage Air-Insulated Switchgear up to 24 kV

The ABB UniGear ZS1 is a leading mainline medium-voltage air-insulated switchgear designed for primary distribution up to 24 kV, 4000 A, and 50 kA. Manufactured globally, over 300,000 panels are currently installed, demonstrating its reliability and widespread adoption.

This versatile switchgear is engineered for demanding applications across various sectors, including utility substations, power plants, chemical plants, offshore platforms, container ships, and mines. It offers flexible configurations, available as single busbar, double busbar, back-to-back, or double-level solutions to meet diverse project requirements.

Key Features and Benefits:

• Global Reliability: A well-established product with over 300,000 panels installed in more than 100 countries.
• Enhanced Safety: Designed to provide the highest safety levels for both personnel and equipment, featuring robust internal arc classification and interlocks.
• Adaptability: Offers high customization and adaptation levels, easily integrating into existing or new installations.
• Broad Application Approval: Approved for special applications such as marine, seismic, and nuclear environments, and type-tested for international standards including IEC, GB/DL, GOST, and CSA.
• Operational Efficiency: All installation, operation, and maintenance activities are performed from the front, allowing for wall-mounting and reducing space requirements.
• Comprehensive Apparatus Range: Supports a wide array of apparatus, including withdrawable vacuum and SF6 circuit-breakers, vacuum contactors, and switch-disconnectors.
• Environmental Consideration: Designed with a focus on minimizing environmental impacts.

The UniGear ZS1 is compliant with numerous IEC standards, ensuring adherence to international best practices for performance and safety.