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I.S. EN 50299:2004

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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OIL-IMMERSED CABLE CONNECTION ASSEMBLIES FOR TRANSFORMERS AND REACTORS HAVING HIGHEST VOLTAGE FOR EQUIPMENT U[M] FROM 72.5 KV TO 550 KV

Available format(s)

Hardcopy , PDF

Superseded date

07-03-2017

Language(s)

English

Published date

01-01-2004

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 Definitions
4 Limits of supply
5 Rated values
6 Preferred values
  6.1 Highest voltage for equipment
  6.2 Rated current
7 Requirements
  7.1 Temperature of connection interface
  7.2 Mechanical requirements
  7.3 Standard dimensions
  7.4 Disconnecting link
  7.5 Protection against corrosion
  7.6 Mechanical forces on cable terminations
8 Tests
  8.1 Factory tests
  8.2 Tests after installation
Figure 1 - Limits of supply for transformer end
           terminal and cable termination
Figure 2 - Standard dimensions for cable connection
           assembly

Includes the oil-immersed single-phase connection assembly of cables for transformers and reactors, designed in accordance with EN 60076 series and with EN 60289, respectively. Aim is to establish for the cable assemblies: - the electrical and mechanical requirements, including interchangeability; - the limits of supply; - the test to be carried out.

DocumentType
Standard
Pages
13
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

EN 60076-4:2002 Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors
EN 60076-5:2006 Power transformers - Part 5: Ability to withstand short-circuit
EN 60076-10:2016 Power transformers - Part 10: Determination of sound levels
IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
EN 60289:1994/A11:2002 REACTORS
EN 60076-1:2011 POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
IEC 60141-1:1993 Tests on oil-filled and gas-pressure cables and their accessories - Part 1: Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500 kV
EN 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers

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