The Worldwide Source for Electrical Bus Duct Systems
With an enduring commitment for building systems rather than merely products, Calvert is a leading provider of Isolated Phase, Segregated Phase, Non-Segregated Phase bus systems and services. From the design and installation of new equipment to preventative maintenance, engineering studies and IPB upgrades, Calvert is your single-source partner.
Calvert’s bus systems are custom designed for a variety of applications and environments, including:
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Generator Main Bus
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Continuous Excitation Bus
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Industrial Plants
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Refinery Plants
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Petrochemical Plants
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LNG Plants
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Substation Bus
Distribution Bus Regardless of your specific application, Calvert can provide you with a customized solution to meet your needs. With over 50 years of experience, Calvert offers the “know-how” and expertise to get your project online with attention to functionality, safety and timeliness.
Your Single Source Worldwide
Calvert engineers, manufactures and provides the following product lines and services:
Forced Air Cooling designs are the most efficient and economical means to dissipate heat within isolated phase bus systems. AZZ has designed and manufactured FAC units for many types of fuel sources, including hydro, fossil and nuclear facilities.
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Iso-Phase Bus design eliminates problems common to connecting main generators to main transformers, unit transformers auxiliary equipment in a variety of applications. Available for voltages ranging from 15kV-69kV, with ampere ratings up to 45,000 amps.
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Segregated phase bus systems are used as a generator lead in power plants, industrial applications and metal-enclosed substations connecting switchgear. Available for voltages ranging from 600V-38kV, with ampere ratings up to 10,000 amps.
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Non-seg bus is available for voltages ranging from 600 volts through 38kV, with ampere ratings up to 10,000 amps. Typical industrial applications include connections between transformers and switchgear and motor control equipment to large motors.
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AZZ has successfully handled the rigorous task of bus-system installation since 1957. Regardless of the application, AZZ can install and maintain your bus system to ensure it will operate at peak performance. Emergency Service Available.
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If your facility is engaging in an uprate, AZZ can complete a full bus system analysis, utilizing leading technology and modeling techniques. As the leading bus systems manufacturer, AZZ is uniquely qualified to provide a complete analysis.
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Contact Information
Please contact us for additional information or quotation requests.
