Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers

Supersedes EN 50216-5:2002/A1:2002
2021: CLC legacy converted by DCLab NISOSTS

Zubehör für Transformatoren und Drosselspulen - Teil 5: Flüssigkeitsstandanzeiger, Druckanzeigeeinrichtungen und Durchflussmesser, Druckentlastungsventile und Luftentfeuchter

Accessoires pour transformateurs de puissance et bobines d'inductance - Partie 5: Indicateurs de niveau de liquide isolant, manomètres et indicateurs de circulation de liquide isolant, soupapes de sûreté et assécheurs d'air

Pribor za močnostne transformatorje in dušilke - 5. del: Kazala nivoja tekočine, tlačne naprave in kazala pretoka

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EN 50216-5/A3

October 2006

ICS 29.180 Supersedes EN 50216-5:2002/A1:2002

English version

Power transformer and reactor fittings
Part 5: Liquid level, pressure and flow indicators,
pressure relief devices and dehydrating breathers

Accessoires pour transformateurs  Zubehör für Transformatoren
de puissance et bobines d'inductance und Drosselspulen
Partie 5: Indicateurs de niveau de liquide Teil 5: Flüssigkeitsstandanzeiger,
isolant, manomètres et indicateurs Druckanzeigeeinrichtungen
de circulation de liquide isolant, und Durchflussmesser,
soupapes de sûreté et assécheurs d'air Druckentlastungsventile
und Luftentfeuchter

This amendment A3 modifies the European Standard EN 50216-5:2002; it was approved by CENELEC on
2006-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this amendment the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50216-5:2002/A3:2006 E

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EN 50216-5:2002/A3:2006 - 2 -
This amendment to the European Standard EN 50216-5:2002 was prepared by the Technical
Committee CENELEC TC 14, Power transformers.
The text of the draft was submitted to the Unique Acceptance Procedure and was approved by
CENELEC as amendment A3 to EN 50216-5:2002 on 2006-09-01.
This amendment supersedes EN 50216-5:2002/A1:2002.
The following dates were fixed:
– latest date by which the amendment has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2007-09-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2009-09-01

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- 3 - EN 50216-5:2002/A3:2006
3.2.3 Breaking and making capacity
Replace Table 1 and text by the following:

Table 1 – Breaking and making capacity (NO and NC contacts)
Voltage Uninterrupted current Interrupted current
(making capacity)
(breaking capacity)
24 V d.c. to 220 V d.c. 2 A 100 mA L/R < 40 ms
230 V a.c. 2 A 2 A
cos ϕ > 0,5
Other values may be agreed between purc

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