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USACE / NAVFAC / AFCEC / NASA UFGS-26 13 01 (August 2013)
Change 1 - 02/20
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Preparing Activity: NAVFAC
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 01
PAD-MOUNTED DEAD-FRONT AIR INSULATED SWITCHGEAR
08/13, CHG 1: 02/20
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 Fuse Time-Current Characteristic Curves
1.6 MAINTENANCE
1.6.1 Air Insulated Pad-mounted Switchgear Operation and Maintenance
Data
PART 2 PRODUCTS
2.1 AIR INSULATED PAD-MOUNTED SWITCHGEAR
2.1.1 Ratings and Test Requirements
2.1.2 Switchgear Construction
2.1.2.1 Pad-mounting Provisions
2.1.2.2 Pad/Vault-mounting Provisions
2.1.3 Load Interrupting Switched Ways
2.1.4 Fused Ways
2.1.4.1 Fuses
2.1.5 Key Interlock
2.1.6 Dead-Front High-Voltage Bushings
2.2 Insulated High-Voltage Connectors
2.3 Surge Arresters
2.4 Grounding Provisions
2.5 Faulted Circuit Indicators
2.6 SOURCE QUALITY CONTROL
2.6.1 Switchgear Design and Production Tests
SECTION 26 13 01 Page 1
