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USACE / NAVFAC / AFCEC / NASA UFGS-26 13 00 (May 2021)
Change 1 - 05/22
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Preparing Activity: NAVFAC Superseding
UFGS-26 13 00 (
November 2014)
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 13 00
SF6/HIGH-FIREPOINT FLUIDS INSULATED PAD-MOUNTED SWITCHGEAR
05/21, CHG 1: 05/22
PART 1 GENERAL
1.1 REFERENCES
1.2 RELATED REQUIREMENTS
1.3 DEFINITIONS
1.3.1 Switched Way
1.4 SUBMITTALS
1.5 QUALITY ASSURANCE
1.5.1 Switchgear Drawings
1.5.2 Paint Coating System
1.5.3 Electronic Overcurrent Control Curves
1.6 MAINTENANCE
1.6.1 SF6/High-Firepoint Fluid Insulated Pad-mounted Switchgear
Operation and Maintenance
1.7 CYBERSECURITY
PART 2 PRODUCTS
2.1 SF6/HIGH-FIREPOINT FLUID INSULATED PAD-MOUNTED SWITCHGEAR
2.1.1 Ratings and Test Requirements
2.1.2 Switchgear Construction
2.1.2.1 Pad-mounting Provisions
2.1.3 Load Interrupting Switched Ways
2.1.3.1 Three-Pole Group Operated Switched Ways
2.1.3.2 Single-Pole Operated Switched Ways
2.1.3.3 Fault Interrupting Switched Ways
2.1.4 Automatic Switch Controls
2.1.4.1 Manual Operation
2.1.4.2 SCADA Operation
2.1.4.3 Source-Transfer Operation
2.1.4.4 Fault Detection Isolation and Restoration Operation
2.1.5 Low Voltage Test Points
2.1.6 Key Interlock
2.1.7 Dead-Front High-Voltage Bushings
SECTION 26 13 00 Page 1
