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I.S. EN 50216-3:2002

Current
Current

The latest, up-to-date edition.

POWER TRANSFORMER AND REACTOR FITTINGS - PART 3: PROTECTIVE RELAY FOR HERMETICALLY SEALED LIQUID-IMMERSED TRANSFORMERS AND REACTORS WITHOUT GASEOUS CUSHION
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

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 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 indication
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

Applies to protective relays for hermetically liquid-immersed transformers, complying with the I.S. EN 60076 series, and reactors, complying with I.S. EN 60289, without gaseous cushions for indoor or outdoor installation. Defines the: - operating limits, - outline and mounting details, - operational performance, - electrical characteristics, - dynamic characteristics.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Current

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