Power transformer and reactor fittings Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

11-30-2006

Publisher

British Standards Institution

1 Scope
2 Normative references
3 Identification of relays
4 Service conditions
   4.1 Maximum inclination
   4.2 Operating pressure
   4.3 Sensitivity of the relay contacts to magnetic fields
5 Outline and mounting details
6 Operational performance
   6.1 General
   6.2 Gas collection
   6.3 Leakage detection
   6.4 Pressure detection
   6.5 Temperature detection (for relay type 2)
   6.6 Temperature indicator
7 Electrical characteristics of switch
   7.1 Rated currents
   7.2 Breaking and making capacity
   7.3 Operation time
8 Mechanical requirements
   8.1 Terminal box
   8.2 Testing facilities
   8.3 Gas sampling
   8.4 Presence of gas in the relay
9 Nameplate
10 Tests
   10.1 Routine tests
   10.2 Type tests

Applicable to protective relays for hermetically liquid-immersed transformers, complying with the EN 60076 series, and reactors, complying with EN 60289, without gaseous cushions for indoor or outdoor installation.

Committee	PEL/14
DevelopmentNote	To be read in conjunction with BS EN 50216-1. Supersedes 96/205919 DC. (05/2002) Supersedes 02/203980 DC. (11/2003)
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Current
Supersedes	02/203980 DC : DRAFT MAR 2002 96/205919 DC : MAY 96

Standards	Relationship
SN EN 50216-3 : 2002 AMD 2 2006	Identical
DIN EN 50216-3 : 2007	Identical
NBN EN 50216-3 : 2002 AMD 2 2007	Identical
NF EN 50216-3 : 2002 AMD 2 2006	Identical
EN 50216-3 : 2002 AMD 2 2006	Identical
UNE-EN 50216-3:2003	Identical
I.S. EN 50216-3:2002	Identical
NEN EN 50216-3 : 2002 AMD 2 2006	Identical
EN 50216-3:2002	Identical
EN 50216-3:2002/A2:2006	Identical
IEC 60793-1-2:1995/AMD2:2000	Identical

EN 50005:1976	Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number - General rules
IEC 60947-5-1 : 4.0	LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
EN 50102:1995/corrigendum Jul. 2002	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES FOR ELECTRICAL EQUIPMENT AGAINST EXTERNAL MECHANICAL IMPACTS (IK CODE)
EN 60289:1994/A11:2002	REACTORS
IEC 60289:1988	Reactors
EN 50216-1:2002	Power transformer and reactor fittings - Part 1: General

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BS EN 50216-3:2002

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