• There are no items in your cart

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

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.


Dates of withdrawal of national standards are available from NSAI.

€33.00
Excluding VAT

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

EN 50005:1976 Low-voltage switchgear and controlgear for industrial use - Terminal marking and distinctive number - General rules
EN 50102:1995/corrigendum Jul. 2002 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES FOR ELECTRICAL EQUIPMENT AGAINST EXTERNAL MECHANICAL IMPACTS (IK CODE)

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.