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Busway

Non-segregated phase bus

Eaton’s non-segregated phase bus is an assembly of bus conductors with associated connections, joints and insulating supports, integrated within a single enclosure. The solution is designed for use on circuits which importance requires greater reliability than power cables provide.

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Continuous current rating
Up to 6000 A
System voltage rating
Up to 38 kV
Interrupting rating
Up to 100 kA Sym./133kA Asym.

Core features

  • Reduce installation costs and improve reliability with a simplified design compared to cable solutions
  • Achieve an exact fit the first time with Eaton’s Final Field Fit Programme
  • Maximise conductivity with a design that incorporates silver-plating or tin-plating on all joint surfaces
  • Compatible with Eaton switchgear
  • Minimise the risk of problems in harsh environments with a durable, baked-on epoxy powder coat finish

View design guide (layouts, technical data and application information)

Find out more about power system design basics

Specifications

Ratings

Continuous current

Up to 6000 A
Rated voltage
 600 V – 38 kV

Short-circuit resistance

 Up to 63 kA RMS symmetrical/133 kA RMS asymmetrical

Standards

hyphenate third-party approval/recognition

cULus Listed 
Seismic qualification
 UBC, IBC, CBC, ASCE7

ANSI/IEEE

 C37.23
CSA CSA C22.2 No. 201-M1984

Devices

Terminations

Bushing box, transformer throat, cable tap box, switchgear flange
Accessories
 Heaters, Class 1 Division 2 Heaters, Heating System Monitoring and Indicator

Enclosure

Enclosure type

Indoor NEMA – 2 (IP51 and IP52)
Outdoor NEMA – 3R (IP55 and IP56)
Outdoor NEMA – 4X (IP66)
Construction Aluminium
Steel
Stainless steel
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