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NECA 407 : 2015

Current

Current

The latest, up-to-date edition.

INSTALLING AND MAINTAINING PANELBOARDS

Published date

12-01-2013

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Foreword
1. Scope
   1.1 Products and Applications Included
   1.2 Products and Applications Excluded
   1.3 Regulatory and Other Requirements
2. Definitions
3. Receiving, Inspection, Handling, and Storage
   3.1 Receiving
   3.2 Inspection
   3.3 Handling
   3.4 Storage
4. Installation
   4.1 General
   4.2 Environmental Considerations
   4.3 Installation of Cabinets
   4.4 Installation of Conduits
   4.5 Installation of Panelboards
   4.6 Installation of Conductors
   4.7 Grounding and Bonding
   4.8 Accessories
   4.9 Panelboard Pre-Checks
5. Cleaning, Testing, and Commissioning
   5.1 Cleaning
   5.2 Visual and Mechanical Inspection
   5.3 Acceptance Testing
   5.4 Installation of the Front Cover
   5.5 Energizing Panelboards
   5.6 Commissioning
6. Closeout
   6.1 Test Data and Manuals
   6.2 Training
   6.3 Spare Parts and Special Tools
7. Inspections and Maintenance
   7.1 Frequency of Inspections and Maintenance
   7.2 Routine Inspections
   7.3 Safety Procedures
   7.4 Cleaning
   7.5 Inspection, Maintenance, and Testing
   7.6 Electrical Tests
   7.7 Re-Energizing Panelboards
8. Inspection and Re-Energizing After Adverse Operating
   Conditions
   8.1 Inspection and Testing Following a Short-Circuit
       or Ground-Fault
   8.2 Panelboard Soaked By or Submersed Under Water
   8.3 Inspecting and Re-Energizing Panelboard Sprayed or
       Splashed with Clean Water
Annex A: Reference Standards

Specifies installation and maintenance procedures for panelboards, and special procedures used after adverse operating conditions such as a short-circuit, ground-fault, or immersion in water.

DocumentType
Standard
PublisherName
National Electrical Contractors Association
Status
Current

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