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USACE / NAVFAC / AFCEC / NASA UFGS-26 11 13.00 20 (November 2021)
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Preparing Activity: NAVFAC Superseding
26 11 13.00 20
(April 2007)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 26 - ELECTRICAL
SECTION 26 11 13.00 20
PRIMARY UNIT SUBSTATION
11/21
PART 1 GENERAL
1.1 REFERENCES
1.2 RELATED REQUIREMENTS
1.3 SUBMITTALS
1.3.1 Coordinated Submittal Reviews
1.4 QUALITY ASSURANCE
1.4.1 Battery Power Calculations
1.4.2 Unit Substation Drawings
1.4.3 Transformer Drawings
1.4.4 Calibration Schedule
1.4.5 Formal Request for Settings
1.4.6 Calibration Test Reports
1.4.7 DC One-Line Diagram
1.4.8 DC Panel Schedules
1.4.9 SCADA Interconnection Diagram
1.5 MAINTENANCE
1.5.1 Additions to Operation and Maintenance Data
PART 2 PRODUCTS
2.1 PRODUCT COORDINATION
2.2 PRIMARY UNIT SUBSTATIONS
2.2.1 Incoming Sections
2.2.1.1 Conductor Termination
2.2.1.2 [Vacuum][ or ][SF6] Circuit Breaker as Main Protective
Device
2.2.1.3 Load Interrupter Switch as Main Protective Device
2.2.2 Primary Transition Section
2.2.3 Transformer Sections
2.2.3.1 Transformer Ratings
2.2.3.2 Specified Transformer Efficiency
2.2.3.3 Insulating Liquid
2.2.3.3.1 Liquid-Filled Transformer Nameplates
SECTION 26 11 13.00 20 Page 1
