Bus duct solutions with proven expertise
Avail Bus Systems are found in a wide range of environments worldwide. With extensive experience in custom-designed bus duct products that deliver proven performance, Avail is the preferred choice for medium and high-voltage bus systems. Whether for industrial, commercial, or utility applications, Avail offers the reliability and efficiency you need.
Avail is your one-stop solution for all your bus system needs. Our comprehensive range of offerings, expert maintenance services, and reliable emergency support ensure your bus systems operate at peak performance and durability.
A recognized leader in innovative bus system technology
As a long-standing industry leader, Avail is renowned for its expertise in advanced bus systems and comprehensive service and maintenance options. Our experience and manufacturing capabilities result in proven solutions that power the world today and into the future. Avail’s medium and high-voltage bus duct solutions meet the highest standards of reliability, ensuring uninterrupted and efficient operations.
Improved bus system reliability for everyday operations
Avail’s High-Voltage Bus Systems are essential for critical applications requiring the highest reliability. They provide a cost-effective, fully integrated solution for hydroelectric, renewable, and combined-cycle power plants. Avail designs and installs complete systems, interfacing with major generator, circuit breaker, and transformer manufacturers. Our bus duct systems are engineered to fit almost any installation constraint and minimize right-of-way requirements, ensuring seamless integration and optimal performance.
Unmatched bus duct maintenance and emergency services
Avail’s preventive maintenance program is tailored to meet each application’s specific needs and is performed by an expert team with an outstanding safety record. Our services include thorough on-site diagnostics, inspections, cleaning, testing, and replacement parts to ensure optimal bus system performance. Additionally, our 24-hour emergency service provides support whenever needed.
Building on a legacy of proven expertise
At Avail Bus Systems, we build on a legacy of leadership and innovation. Since acquiring The Calvert Company in 1990, we have excelled in medium-voltage electrical bus design and installation. Our 1999 acquisition of Compressed Gas Insulated Transmission (CGIT) strengthened our long-distance power transmission capabilities. These legacy brands support our commitment to excellence and innovation in the power transmission industry.
Explore Medium Voltage Bus Systems
Isolated Phase Bus
Safe, reliable isolated phase bus systems for medium voltage demands in multiple generation applications
Non-Segregated Bus Duct
Custom designed, totally enclosed NEMA 3R class non-segregated bus duct for enhanced durability
Segregated Bus Duct
Innovative design for versatile, long-lasting performance in challenging conditions
Forced Air Cooling Units
Leading provider of customized forced air cooling units for isolated phase bus
Bus Duct Services
Tap the industry’s leading expertise and experience for bus duct services
Bus Duct Parts
Replacement and upgrade bus duct parts for any medium voltage bus system
Explore High Voltage Bus Systems
Gas Insulated Bus and Lines
SF6 gas insulated bus (GIB) and lines (GIL) provide reliable, flexible, and efficient power transmission for substations and long-distance needs
HM Contact Systems
Superior HM Contact Systems designed for high-current applications