I.S. EN IEC 60076-11:2018&AC:2019-06
Current
The latest, up-to-date edition.
Power transformers - Part 11: Dry-type transformers (IEC 60076-11:2018/COR1:2019)
Hardcopy , PDF
English
09-07-2019
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Rating and general requirements
6 Tappings
7 Connections
8 Ability to withstand short circuit
9 Rating plate
10 Temperature-rise limits
11 Insulation levels
12 Climatic, environmental and fire behaviour classes
13 Seismic
14 Test
15 Tolerances
16 Protection against direct contact
17 Degrees of protection provided by enclosures
18 Earthing terminal
19 Information required with enquiry and order
Annex A (informative) Installation and safety of dry-type transformers
Annex B (informative) Environmental test for evaluation of outdoor transformers without enclosure
Annex C (normative) Cooling of transformer in naturally ventilated room
Annex D (normative) Calculation of the losses with different reference temperatures and/or winding material
Bibliography
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