Bus Systems

Bus Systems

Providing Proven Solutions

For over half a century, AZZ has provided cost efficient, turnkey transmission and distribution electrical bus systems to global and domestic utilities, industries and governments. With bus system installations in a wide range of applications, and in more than 45 countries worldwide, AZZ has the knowledge and experience to provide a solution to meet your needs.

Engineering Studies

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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Forced Air Cooling

Forced air Cooling

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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High Voltage Testing Services

High Voltage Testing Services

CGIT provides testing services for a broad scope of applications, including gas insulated substations, gas insulated transmission lines, air insulated substations, XLPE and HPFF cable systems.

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Installation and Field Services

IPB

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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Isolated Phase Bus

Iso Phase

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

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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SF6 Gas Insulated Bus

SFgas insulated bus systems are an economical, long distance power transmission alternative to transmission lines, high voltage cables, or GIS bus designs.  Available for voltages ranging from 115kV-1200kV & continuous ratings through 8000 amps.

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​​​Non-Segregated Phase Bus

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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