Download IEC 60255-6 Electrical relays - Measuring relays and by IEC TC/SC 95 PDF

By IEC TC/SC 95

This common specifies the overall functionality requisites of all electric measuring relays and safeguard apparatus utilized in the electrotechnical fields lined by way of the IEC. Supersedes IEC 60255-6 (1978) and its first complement 60255-6 A (1980).

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Extra resources for IEC 60255-6 Electrical relays - Measuring relays and protection equipment

Sample text

F)' / i / el, nhcessairc. du point s) doivent Cire porttes sur o11dans l e relais, mais siris eire nkïcsairciiieiit visihlcs, IC reliti\ Etanr nionié coinmc cri service. \ donnPcs. SECTION TROIS - MËTI-IODES D'ESSAIS 13. Essais relatifs à la précision et aux caracte'ristiques de fonctionnerncni Conime indiquô dans la présente normc et dans les publicatioiis de l a sCric 3 5 de In CE1 au\quellcs il cst fait rCi'6rence. {'(>ur tous les essais. le relais doit être monté coninie cri scrvice normal e [ Icc cssriis doivcnt Crrc fair: ;ans IC:conditions de référence de toutes les grandeurs CI facieiirs d'iiinuencc.

D e l*onciioiinemei:t sont spécifiécs dans les documents de niveau in¡6r¡cur, dans Ics cs riatioriales ou dklarées pai le constructeur. :E. s, saur rpkification contraire. Sauf accord contraire cnirc constcucicur et iitilisarcurs, Is. grandeurs d'alimcntetion auxiliaires doivenl être a u s valeurs siipPricirres limites dc I c i i r i domaines de ronciionnement. r en service pPflli~l/7Wi; Or, doit Ii~rssrr(in iemps ,uffisant pour que la tempPraiurc sc si;ihili>c daris les s L n requise par Ia normc d e l'isolant ou du composant utiÌiG.

Sufficient time shall be allowed foi the temperature to stabilize \si1li¡n the limits ol' xcuracy Tor the particuiar insiiIation or component standard used. 3: h) Iss essais doivenl être effectués, foutes les connexions au relais étant faiics comme en servicc normal. 16. 1 16. 1 . I Conditiorir d'ersclrs I-c rnlais doi; eire essayé. 2 ;IIII~S qui doivent être satislaites siniuliaii~iiienr : CL 5 . 3 . c dans les nomic< I l a I i o I l n I es : eJ pour IC< rela¡> ajiistables. i I'ajusfemeni le plus petit (lu rchis.

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