BS EN 50216-4:2015
$102.76
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 | 2015 | 20 |
EN 50216‑4 specifies basic accessories of transformers / reactors, such as
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Thermometer pockets, to be used for liquid immersed transformers,
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Earth terminals; to be used for liquid immersed and dry-type transformers,
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Draining plugs, to be used for liquid immersed distribution transformers,
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Filling openings, to be used for liquid immersed distribution transformers,
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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 |
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5 | Foreword |
6 | 1 Scope 2 Normative references 3 Terms and definitions |
7 | 4 Thermometer pockets to be used for liquid immersed transformers 4.1 General 4.2 Dimensions of thermometer pockets |
8 | 5 Earth terminals to be used for liquid immersed and dry-type transformers 5.1 General 5.2 Dimensions of different earth terminals |
9 | 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) |
10 | 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) |
11 | 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 |
12 | 8 Rollers, choice, dimensions and distance 8.1 General 8.2 Requirements 8.2.1 Choice of the roller |
13 | Figure 8 — Types of rollers |
14 | Table 3—Choice of rollers 8.2.2 Distance between centres Figure 9 — Rollers distance |
15 | Figure 10 — Pitch (roller centres) for single track Figure 11 —Pitch (roller centres) for double track |
16 | Table 4 — Typical distance (pitch) |
17 | Bibliography |