Name: BS EN 50216-11:2008
Brand: BSI

Power transformer and reactor fittings Oil and winding temperature indicators

Published date

01-31-2009

Publisher

British Standards Institution

1 Scope
2 Normative references
3 Direct reading mechanical dial type oil and winding
  temperature indicators
  3.1 General
  3.2 Mechanical requirements
  3.3 Mechanical protection degree
  3.4 Terminal box
4 Sensing bulb and capillary
5 Measuring accuracy
6 Electric contacts
  6.1 Number and type of contacts
  6.2 Breaking and making capacity
7 Heating system on WTI
8 Special requirements
9 Tests
  9.1 Routine tests
  9.2 Type tests

Describes oil temperature and winding temperature (thermal image) indicators of the interchangeable mechanical (not electronic) type with contacts for use with liquid immersed power transformers and reactors for indoor or outdoor installation.

Committee	PEL/14
DocumentType	Standard
PublisherName	British Standards Institution
Status	Current

Standards	Relationship
EN 50216-11:2008	Identical

IEC 60255-21-2:1988	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
IEC 60255-21-3:1993	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV	Degrees of protection provided by enclosures (IP Code)
IEC 60255-21-1:1988	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
EN 60255-21-1:1995	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)
EN 50216-4:2015	Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
EN 60529:1991/AC:2016-12	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60255-21-2:1995	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump tests
EN 60255-21-3:1995	Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests
EN 50216-1:2002	Power transformer and reactor fittings - Part 1: General