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USACE / NAVFAC / AFCEC / NASA UFGS-33 75 00.00 40 (November 2014)
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Preparing Activity: NASA Superseding
UFGS-33 75 00.0
0 40 (November 2008)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 33 - UTILITIES
SECTION 33 75 00.00 40
SWITCHGEAR AND PROTECTION DEVICES
11/14
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.3 MAINTENANCE MATERIAL SUBMITTALS
1.4 QUALITY CONTROL
1.4.1 Manufacturer Qualifications
1.4.2 Engineer Qualifications
1.4.2.1 Engineering Services
PART 2 PRODUCTS
2.1 SYSTEM DESCRIPTION
2.1.1 Design Requirements
2.2 FABRICATION
2.2.1 Switchgear and Auxiliary Compartments
2.2.2 Compartment Details
2.2.3 Buses
2.2.4 Automatic/Manual Transfer Switch
2.2.5 Switchgear Assemblies
2.2.6 Weatherproof Construction
2.2.7 Painting
2.3 SWITCHGEAR COMPONENTS
2.3.1 Air Interrupter Switches
2.3.2 Power Circuit Breakers
2.3.3 Molded-Case Circuit Breakers
2.3.4 Instruments and Instrument Transformers
2.3.5 Control-Power Circuit Overcurrent Protection
2.3.6 Automatic/Manual Transfer Switch
2.3.7 Control-Power Circuit Contactor
2.3.8 Service and Maintenance Devices
2.3.9 Protective Relays and Devices
2.3.10 Space Heaters
2.3.11 External Voltage Source
SECTION 33 75 00.00 40 Page 1
