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IEEE C57.12.40 2000

$26.54

American National Standard for Secondary Network Transformers Subway and Vault Types (Liquid Immersed)-Requirements

Published By Publication Date Number of Pages
IEEE 2000 22
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New IEEE Standard – Inactive – Superseded. This standard is intended for use as a basis for establishing the performance,interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.

PDF Catalog

PDF Pages PDF Title
1 Title Page
3 CONTENTS
5 Introduction
Participants
7 1. Scope
2. Referenced and related American National Standards
2.1 Referenced American National Standards
2.2 Related American National Standards
8 3. Transformer performance requirements
3.1 Kilovolt-ampere ratings
3.2 Voltage rating and tap ratings
9 3.3 Angular displacement
3.4 Basic lightning impulse insulation levels
3.5 Percent impedance
3.6 Audible sound levels
4. Tests
10 5. Primary disconnect and grounding switch
5.1 General
5.2 Primary switch electrical performance requirements
11 5.3 Primary switch mechanical features
12 5.4 Primary switch accessory equipment
5.5 Primary cable entrance
13 6. Construction
6.1 General
6.2 Corrosion resistance
6.3 Tank
14 6.4 Accessory equipment for transformer tanks
15 6.5 Dimensions
7. Bushings
7.1 Primary bushings
7.2 Secondary bushings
16 7.3 Terminal markings
17 8. Neutral termination
8.1 Primary neutral
8.2 Secondary neutral
9. Nameplate
10. Connections of transformer for shipment by the manufacturer
IEEE C57.12.40 2000
$26.54