1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Safety, environmental and other requirements
6 Rating and general requirements
7 Tappings
8 Connections
9 Ability to withstand short circuit
10 Rating plate
11 Temperature-rise limits
12 Insulation levels
13 Climatic, environmental and fire behaviour
classes
14 Seismic
15 Test
16 Tolerances
17 Protection against direct contact
18 Degrees of protection provided by enclosures
19 Earthing terminal
20 Information required with enquiry and order
Annex A (informative) - Installation and safety of
dry-type transformers
Annex B (normative) Environmental test for Outdoor
transformers without enclosure for evaluation
Bibliography