Vertical neutral bus and support for motor control center
US7511946B2 · kind B2 · utility
9Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2005 |
| Grant date | Mar 31, 2009 |
| Priority date | — |
| Expiry date | Mar 10, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G5/025
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A bus support system is disclosed that accommodates three-wire three-phase circuitry and four-wire three-phase circuitry. A main bus support element is designed to receive horizontal bus bars and vertical bus bars for installation in an electrical enclosure. The main support element is supplemented by an add-on bus support element where a neutral bus is required for four-wire three-phase operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.