IEEE C57.12.01 2015
$48.75
IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers
| Published By | Publication Date | Number of Pages |
| IEEE | 2015 | 52 |
Revision Standard – Active. Electrical and mechanical requirements of ventilated, non-ventilated, and sealed dry-type distribution and power transformers or autotransformers (single and polyphase, with a voltage of 601 V or higher in the highest voltage winding) are described.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Std C57.12.01™-2015 Front cover |
| 3 | Title page |
| 5 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
| 8 | Participants |
| 10 | Introduction |
| 11 | Contents |
| 13 | IMPORTANT NOTICE 1. Overview 1.1 Scope |
| 14 | 1.2 Purpose 1.3 Word usage 2. Normative references |
| 15 | 3. Definitions 4. Service conditions 4.1 Usual service conditions |
| 16 | 4.2 Unusual service conditions |
| 19 | 5. Rating data 5.1 Cooling classes of transformers |
| 20 | 5.2 Frequency 5.3 Phases 5.4 Rated power |
| 21 | 5.5 Voltage rating and taps |
| 22 | 5.6 Connections 5.7 Polarity, angular displacement, and terminal markings |
| 23 | 5.8 Impedance 5.9 Losses 5.10 Insulation levels |
| 29 | 5.11 Temperature rise and insulation-system capability |
| 32 | 5.12 Nameplates |
| 37 | 6. Construction 6.1 Tank-pressure requirements 6.2 Finish of tank or enclosure 6.3 Handling provisions 6.4 Transformer accessories 6.5 Terminals 6.6 Grounding |
| 38 | 6.7 Shipping 7. Short-circuit characteristics 7.1 General 7.2 Transformer categories |
| 39 | 7.3 Short-circuit current duration and magnitude |
| 42 | 7.4 System zero-sequence data 7.5 Application conditions requiring special consideration 7.6 Components 7.7 Base power rating of a winding |
| 43 | 7.8 Effects of temperature on transformer windings during short-circuit conditions 7.9 Temperature limits of transformer for short-circuit conditions 7.10 Calculation of winding temperature during a short circuit |
| 45 | 8. Testing and calculations 8.1 General 8.2 Test classifications 8.3 Routine, design, and other tests for transformers |
| 46 | 8.4 Calculations |
| 47 | 9. Tolerances 9.1 Ratio 9.2 Impedance 9.3 Losses |
| 48 | 10. Connection of transformers for shipment |
| 49 | Annex A (informative) Bibliography |
| 50 | Annex B (informative) Insulation at high altitude |
| 52 | Back cover |
