PB-2.1-07 Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less E. National Fire Protection Association (NFPA): 70-11 National Electrical Code (NEC) F. Underwriters Laboratories, Inc. (UL): 67-09 Panelboards 489-09 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures 891-05 Switchboards SPEC WRITER NOTE: Delete between // // if not applicable to project. Also delete any other item or paragraph not applicable to the section and renumber the paragraphs. PART 2 PRODUCTS 2.1 GENERAL A. Shall be in accordance with ANSI, IEEE, NEMA, NFPA, UL, as shown on the drawings, and have the following features: 1. Switchboard shall be a complete, grounded, continuousduty, integral assembly, deadfront, deadrear, selfsupporting, // indoor type switchboard assembly, // tamperproof, weatherproof, outdoor type switchboard assembly//. Incorporate devices shown on the drawings and all related components required to fulfill operational and functional requirements. 2. Ratings shall not be less than shown on the drawings. Short circuit ratings shall not be less than the available fault current shown in the Overcurrent Protective Device Coordination Study. 3. Switchboard shall conform to the arrangements and details shown on the drawings. //4. Coordinate all requirements with the electric utility company supplying electrical service to the switchboard. The incoming electric utility feeder and revenue metering installation shall conform to the requirements of the electric utility company.// //5. Key-type mechanical interlocks for multiple circuit breakers shall be provided as shown on the drawings.// 6. Switchboards shall be assembled, connected, and wired at the factory so that only external circuit connections are required at the construction site. Split the structure only as required for shipping
PB-2.1-07 Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less E. National Fire Protection Association (NFPA): 70-11 National Electrical Code (NEC) F. Underwriters Laboratories, Inc. (UL): 67-09 Panelboards 489-09 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures 891-05 Switchboards SPEC WRITER NOTE: Delete between // // if not applicable to project. Also delete any other item or paragraph not applicable to the section and renumber the paragraphs. PART 2 PRODUCTS 2.1 GENERAL A. Shall be in accordance with ANSI, IEEE, NEMA, NFPA, UL, as shown on the drawings, and have the following features: 1. Switchboard shall be a complete, grounded, continuousduty, integral assembly, deadfront, deadrear, selfsupporting, // indoor type switchboard assembly, // tamperproof, weatherproof, outdoor type switchboard assembly//. Incorporate devices shown on the drawings and all related components required to fulfill operational and functional requirements. 2. Ratings shall not be less than shown on the drawings. Short circuit ratings shall not be less than the available fault current shown in the Overcurrent Protective Device Coordination Study. 3. Switchboard shall conform to the arrangements and details shown on the drawings. //4. Coordinate all requirements with the electric utility company supplying electrical service to the switchboard. The incoming electric utility feeder and revenue metering installation shall conform to the requirements of the electric utility company.// //5. Key-type mechanical interlocks for multiple circuit breakers shall be provided as shown on the drawings.// 6. Switchboards shall be assembled, connected, and wired at the factory so that only external circuit connections are required at the construction site. Split the structure only as required for shipping
VA262413.docx