NBN EN ISO 7284 : 1996

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Types of transformer
4 General requirements
5 Positions of the rotary switch
6 Dimensions
7 Construction
8 Tests
9 Designation
Annex
A (normative) Cable input for the primary connection
Tables
1 Types of transformer, electrical characteristics
2 Dimensions l1, l2 and l3 as a function of the
     secondary permanent current
3 Limit values of the no-load current Io
A.1 Dimensions of the conduits
Figures
1 Positions of the rotary switch
2 Dimensions and arrangement of secondary connections
3 Dimensions of the separate rotary switch (position 6)
     Position of the handle
A.1 Dimensions of the plate for transformers
A.2 Dimensions of the plate for rotary switch
A.3 Dimensions of plug and socket device

Describes specifications regarding particular types of transformers, and complements ISO 5826 which gives general specifications which apply to all transformers.