IEEE C57.12.23-2018
$33.04
IEEE Standard for Submersible Single-Phase Transformers:250 kVA and Smaller; High Voltage 34 500 GrdY/19 920 V and Below; Low Voltage 600 V and Below
Published By | Publication Date | Number of Pages |
IEEE | 2018 | 23 |
Revision Standard – Active. Electrical, dimensional, and mechanical characteristics and certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers are covered in this standard. This standard is intended for use as a basis for establishing the performance, electrical and mechanical interchangeability, and safety of the equipment covered, and to assist in the proper selection of such equipment.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | IEEE Std C57.12.23™-2018 Front cover |
2 | Title page |
4 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
7 | Participants |
9 | Introduction |
10 | Contents |
11 | 1. Overview 1.1 Scope 1.2 Purpose 2. Normative references |
12 | 3. Definitions 4. Service conditions 4.1 Cooling air temperature limit 4.2 Submerged operation |
13 | 5. Rating data 5.1 Cooling class 5.2 Kilovolt-ampere ratings 5.3 Voltage and tap ratings |
14 | 5.4 Insulation levels 5.5 Reference temperature 5.6 Minimum percent impedance voltage 6. Tests 6.1 Low frequency dielectric tests |
15 | 7. Construction 7.1 General 7.2 Connectors and terminals |
19 | 7.3 Accessories |
20 | 7.4 Nameplate 7.5 Transformer tank integrity 7.6 Tanks |
21 | 7.7 Components for primary cable system 8. Storage and installation 8.1 Storage 8.2 Installation |
22 | Annex A (informative) Bibliography |
23 | Back cover |