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EN 50216-2 : 2002 AMD 1 2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Superseded date

27-01-2022

Published date

12-01-2013

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
TC 14
DevelopmentNote
To be read in conjunction with EN 50216-1. (11/2003)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Superseded
SupersededBy

CEI CLC/TS 50537-4 : 2011 RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 4: GAS AND LIQUID ACTUATED (BUCHHOLZ) RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR FOR RAIL VEHICLES
CLC/TS 50537-4:2010 Railway applications - Mounted parts of the traction transformer and cooling system - Part 4: Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
DD CLC/TS 50537-4:2010 Railway applications. Mounted parts of the traction transformer and cooling system Gas and liquid actuated (Buchholz) relay for liquid immersed transformers and reactors with conservator for rail vehicles
S.R. CLC/TS 50537-4:2010 RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 4: GAS AND LIQUID ACTUATED (BUCHHOLZ) RELAY FOR LIQUID IMMERSED TRANSFORMERS AND REACTORS WITH CONSERVATOR FOR RAIL VEHICLES

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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