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USACE / NAVFAC / AFCEC / NASA UFGS-26 12 19.10 (May 2019)
Change 1 - 11/19
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Preparing Activity: NAVFAC Superseding
UFGS-26 12 19.1
0 (May 2017)
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 12 19.10
THREE-PHASE, LIQUID-FILLED PAD-MOUNTED TRANSFORMERS
05/19, CHG 1: 11/19
PART 1 GENERAL
1.1 REFERENCES
1.2 RELATED REQUIREMENTS
1.3 DEFINITIONS
1.4 SUBMITTALS
1.4.1 Government Submittal Review
1.4.2 Reduced Submittal Requirements
1.5 QUALITY ASSURANCE
1.5.1 Pad-Mounted Transformer Drawings
1.5.2 Regulatory Requirements
1.5.3 Standard Products
1.5.3.1 Alternative Qualifications
1.5.3.2 Material and Equipment Manufacturing Date
1.6 MAINTENANCE
1.6.1 Additions to Operation and Maintenance Data
PART 2 PRODUCTS
2.1 PRODUCT COORDINATION
2.2 THREE-PHASE PAD-MOUNTED TRANSFORMERS
2.2.1 Compartments
2.2.1.1 High Voltage, Dead-Front
2.2.1.2 High Voltage, Live-Front
2.2.1.3 Low Voltage
2.2.2 Transformer
2.2.2.1 Specified Transformer Efficiencies
2.2.3 Insulating Liquid
2.2.3.1 Liquid-Filled Transformer Nameplates
2.2.4 Corrosion Protection
2.3 WARNING SIGNS AND LABELS
2.4 ARC FLASH WARNING LABEL
2.5 GROUNDING AND BONDING
2.6 PADLOCKS
SECTION 26 12 19.10 Page 1
