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BS EN 50216-2:2002

Current
Current

The latest, up-to-date edition.

Power transformers and reactor fittings Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

11-04-2003

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

Gives the gas and oil actuated relay (Buchholz relay) for liquid immersed power transformers and reactors with conservator for indoor or outdoor installation.

Committee
PEL/14
DevelopmentNote
Supersedes 97/201520 DC. To be read in conjunction with BS EN 50216-1. (05/2002) Supersedes 02/203979 DC (11/2003)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

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