Why VB1?
The VB1 generator switchgear is a versatile solution for paralleled generation units, often used in hydroelectric power plants and retrofit projects. Power plants with multiple generators or auxiliary feeders demand high switching capacity and efficient space. The VB1's flexible, expandable modular concept and compact design address these needs. Adapt the VB1's flexible, expandable modular concept to your specific needs, supporting power up to 140 MW. Achieve high personal and operational safety with its internal arc classification. Its compact, maintenance-free design reduces space and lowers operational costs.
Key benefits
Optimize for multiple generator systems
Manage multiple paralleled generator systems and auxiliary feeders. Optimize power distribution in complex plant setups for enhanced overall system efficiency and operational reliability for your facility.
Achieve flexible and adaptable installations
Implement an expandable modular concept with a compact, customizable design. Install the switchgear indoors or outdoors, adapting to your specific site requirements and future expansion needs with ease.
Reduce operational costs with minimal upkeep
Benefit from a maintenance-free design to reduce regular servicing needs and associated labor costs. This lowers your total cost of ownership for continuous, reliable power system operation.
Compact and safe: Discover the advantages
Handle high nominal currents reliably
Operate with a rated nominal current up to 5,800 A for robust performance in demanding power generation applications. Deliver stable, efficient power distribution within your systems to support continuous operation.

Ensure high personal and operational safety
Protect personnel and operations with internal arc classification up to IAC A FLR 72 kA 0.1 s. This arc fault-tested design ensures high operating availability to LSC 2A, safeguarding your infrastructure and staff.

Integrate with diverse connection methods
Connect seamlessly using cable, bus duct, solid insulated busbar (SIB) and isolated phased busbar (IPB). Integrate flexibly into diverse plant configurations and retrofit projects.
