Name: I.S. EN 50216-2:2002 - POWER TRANSFORMER AND REACTOR FITTINGS - PART 2: GAS AND OIL ACTUATED RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR
Brand: National Standards Authority of Ireland

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POWER TRANSFORMER AND REACTOR FITTINGS - PART 2: GAS AND OIL ACTUATED RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

Publisher

National Standards Authority of Ireland

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€33.00

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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 Service conditions
  3.1 Maximum inclination
  3.2 Operating pressure
  3.3 Sensitivity of the relay contacts to magnetic
      fields
  3.4 Special mechanical conditions
4 Dimensions
5 Operational performance
  5.1 Alarm and trip contacts
  5.2 Oil loss from tank
  5.3 Latching of trip element
6 Electrical characteristics of switch
  6.1 Switch type
  6.2 Rated currents
  6.3 Breaking and making capacity
7 Mechanical requirements
  7.1 Terminal box
  7.2 Testing facility
  7.3 Gas sampling
  7.4 Draining device
  7.5 Presence of gas in the relay
  7.6 Mounting arrangement
  7.7 Pressure and vacuum
8 Nameplate
9 Tests
  9.1 Routine tests
  9.2 Type tests

Covers the gas and oil actuated relay (Buchholz relay) for liquid immersed power transformers and reactors with conservator for indoor or outdoor installation. It applies to relays with dry contacts. Defines the: - operating limits, - dimensions, - operational performance, - electrical characteristics, - dynamic characteristics.

DocumentType	Standard
Pages	17
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
NEN EN 50216-2 : 2002 AMD 1 2003	Identical
DIN EN 50216-2 : 2002 COR 1 2016	Identical
NF EN 50216-2 : 2002 AMD 1 2003	Identical
BS EN 50216-2:2002	Identical
EN 50216-2 : 2002 AMD 1 2002	Identical
NBN EN 50216-2 : 2002 AMD 1 2003	Identical
EN 50216-2:2002	Equivalent
UNE-EN 50216-2:2003	Identical

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I.S. EN 50216-2:2002

POWER TRANSFORMER AND REACTOR FITTINGS - PART 2: GAS AND OIL ACTUATED RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR

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