IEEE C57.12.23 2009
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IEEE Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below
Published By | Publication Date | Number of Pages |
IEEE | 2009 | 21 |
Revision Standard – Active. This standard covers certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of single-phase, 60 Hz, liquid-immersed, self-cooled, submersible distribution transformers with separable insulated high-voltage connectors.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | IEEE Std C57.12.23 Front cover |
3 | Title page |
6 | Introduction Notice to users Laws and regulations Copyrights |
7 | Updating of IEEE documents Errata Interpretations Patents Participants |
9 | Contents |
11 | Important notice 1. Overview 1.1 Scope |
12 | 1.2 Purpose 2. Normative references 3. Definitions |
13 | 4. Service conditions 4.1 General 4.2 Cooling air temperature limit 4.3 Submerged operation 5. Rating data 5.1 Cooling class 5.2 Kilovolt-ampere ratings 5.3 Voltage and tap ratings 5.4 Insulation levels |
14 | 5.5 Impedance and losses 6. Tests 6.1 General |
15 | 6.2 Low-frequency dielectric tests 7. Construction 7.1 General 7.2 Connectors and terminals |
17 | 7.3 Accessories |
19 | 7.4 Instruction nameplate 7.5 Transformer tank integrity 7.6 Tanks 7.7 Components for primary cable system |
20 | 8. Storage and installation 8.1 Storage 8.2 Installation |
21 | Annex A (informative) Bibliography |