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 |
New IEEE Standard – Inactive – Superseded.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 |