Selective Access Windows for Electrical Meter Center Bus Bars
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Solution Overview
Problem
Existing access solutions for electrical meter centers are complex, time-consuming, and dangerous, particularly when attempting to access specific sections during the installation or maintenance of additional electrical meter center stacks, as they often require removal of large, heavy covers and navigating through cables.
Innovation Solution
A wall panel assembly with selectively mountable access windows and panels that allow for partial access to horizontal bar sections, featuring multiple holes and flanges for secure fastening, enabling quick and safe access to specific connection sections without removing the entire cover.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If large heavy covers are removed to access horizontal bar sections, then access to electrical equipment is achieved, but the process becomes complex, time-consuming and dangerous
Solution Approach 1:
The wall panel is divided into multiple sections with individual access windows for different horizontal bar connection sections. Each access window can be opened independently, allowing operators to access only the specific section needed rather than removing entire large covers. This segmentation reduces operational complexity and time while maintaining safety for sections that remain covered.
Solution Approach 2:
Access window panels are designed to be removable from the wall panel, extracting only the specific portion needed for access. The access windows allow operators to reach through to connection sections without removing the entire wall panel or large covers, thereby simplifying the access process and reducing exposure to hazards.
2Productivity
If entire covers are removed for access, then full access to all sections is achieved, but installation time increases and safety risks increase
Solution Approach 1:
The wall panel incorporates multiple access windows positioned at different locations, each providing access to specific horizontal bar connection sections. During installation of additional meter center stacks, operators can quickly open only the relevant access window near the work area, eliminating the time required to remove and later replace large covers while maintaining full access capability when needed.
3Ease of operation
If large covers are removed to access electrical equipment, then access is achieved, but safety hazards increase due to exposure to electrical components and cables
Solution Approach 1:
By providing multiple small access windows instead of one large opening, the wall panel allows operators to access only the specific connection section needed while other sections remain covered and protected. This minimizes exposure to electrical hazards, falling objects, and other dangers associated with removing large covers, while still providing adequate access for installation and maintenance tasks.
Data Source
AI summary
An electrical meter center comprises a horizontal bar section comprising horizontal bus bars, the horizontal bus bar section defining a first connection section for the horizontal bus bars and a second connection section for the horizontal bus bars, the second connection section being laterally distant from the first connection section; and a wall panel assembly for covering a horizontal bar section of an electrical meter center. The wall panel assembly comprises a wall panel vertically mounted within the electrical meter center in front of the horizontal bar section, wherein the wall panel comprising an access window for accessing the horizontal bar section; and an access window panel selectively mounted to the wall panel to at least partially close the access window thereby providing selective access to the horizontal bar section.