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.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 27<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 4 Thermometer pockets to be used for liquid immersed transformers 4.1 General 4.2 Dimensions of thermometer pockets <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 5 Earth terminals to be used for liquid immersed and dry-type transformers 5.1 General 5.2 Dimensions of different earth terminals <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Figure 3 \u2014 Typical earth terminals used for transformers type B1, B2 and B3 Table 1 \u2014 Typical fault current for type B1, B2 and B3 (preferred solution for distribution transformers) <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | 6 Draining plug with sampler (preferred solution for distribution transformers) 6.1 General 6.2 Dimensions of different devices Figure 4 \u2014 Draining plug type C1 (bolted type) <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Figure 7 \u2014 Draining plug type C2 Table 2 \u2014 Typical draining plug type C2 7 Filling openings for liquid immersed distribution transformers 7.1 General 7.2 Dimensions <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 8 Rollers, choice, dimensions and distance 8.1 General 8.2 Requirements 8.2.1 Choice of the roller <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | Figure 8 \u2014 Types of rollers <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | Table 3\u2014Choice of rollers 8.2.2 Distance between centres Figure 9 \u2014 Rollers distance <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | Figure 10 \u2014 Pitch (roller centres) for single track Figure 11 \u2014Pitch (roller centres) for double track <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | Table 4 \u2014 Typical distance (pitch) <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Power transformer and reactor fittings – Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)<\/b><\/p>\n |