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

Preview

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.

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
UNE-EN 50216-2:2003	Identical
BS EN 50216-2:2002	Identical
EN 50216-2 : 2002 AMD 1 2002	Identical
SN EN 50216-2 : 2002 AMD 1 2002	Identical
NBN EN 50216-2 : 2002 AMD 1 2003	Identical

IEC 60947-5-1 : 4.0	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
IEC 60068-3-3:1991	Environmental testing - Part 3-3: Guidance - Seismic test methods for equipments
EN 60068-3-3:1993	Environmental testing - Part 3: Guidance - Seismic test methods for equipments
EN 60255-5:2001	Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
IEC 60296:2012 RLV	Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV	Degrees of protection provided by enclosures (IP Code)
IEC 60076-1:2011	Power transformers - Part 1: General
IEC 60255-5:2000	Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
EN 60076-1:2011	POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011)
EN 60529:1991/AC:2016-12	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60721-3-4:1995/A1:1997	CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
ISO 228-1:2000	Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN 50216-1:2002	Power transformer and reactor fittings - Part 1: General

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I.S. EN 50216-2:2002

Current

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Abstract

General Product Information

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