BS EN 50216-4:2015 – TC:2020 Edition
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Tracked Changes. Power transformer and reactor fittings – Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 42 |
EN 50216-4 specifies basic accessories of transformers / reactors, such as ? Thermometer pockets, to be used for liquid immersed transformers, ? Earth terminals; to be used for liquid immersed and dry-type transformers, ? Draining plugs, to be used for liquid immersed distribution transformers, ? Filling openings, to be used for liquid immersed distribution transformers, ? Rollers, choice and distance to be used for liquid immersed and dry-type transformers. After agreement between purchaser and manufacturer, this part of EN 50216 Series may still be applicable either as a whole or in part to large power transformers or special transformers.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 27 | Foreword |
| 28 | 1 Scope 2 Normative references 3 Terms and definitions |
| 29 | 4 Thermometer pockets to be used for liquid immersed transformers 4.1 General 4.2 Dimensions of thermometer pockets |
| 30 | 5 Earth terminals to be used for liquid immersed and dry-type transformers 5.1 General 5.2 Dimensions of different earth terminals |
| 31 | Figure 3 — Typical earth terminals used for transformers type B1, B2 and B3 Table 1 — Typical fault current for type B1, B2 and B3 (preferred solution for distribution transformers) |
| 32 | 6 Draining plug with sampler (preferred solution for distribution transformers) 6.1 General 6.2 Dimensions of different devices Figure 4 — Draining plug type C1 (bolted type) |
| 33 | Figure 7 — Draining plug type C2 Table 2 — Typical draining plug type C2 7 Filling openings for liquid immersed distribution transformers 7.1 General 7.2 Dimensions |
| 34 | 8 Rollers, choice, dimensions and distance 8.1 General 8.2 Requirements 8.2.1 Choice of the roller |
| 35 | Figure 8 — Types of rollers |
| 36 | Table 3—Choice of rollers 8.2.2 Distance between centres Figure 9 — Rollers distance |
| 37 | Figure 10 — Pitch (roller centres) for single track Figure 11 —Pitch (roller centres) for double track |
| 38 | Table 4 — Typical distance (pitch) |
| 39 | Bibliography |
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BS EN 50216-4:2015
Power transformer and reactor fittings – Basic accessories (earthing terminal, drain and filling devices, thermometer…
