3 I t1 G* W, A s0 v4 zStandard: 1 [0 @: G- |' y( q; hIEC 61010- $ K }' G1 }$ v) R$ T1 L& l1:1990+A1:1992+A2:1995 6 o5 Q. L/ B+ |, ?. GSub clause:. `2 V; K$ a! Z6 J' |
14.7 0 u @! j m9 ySheet n. 315 / T+ m! M V1 h" RPage 1(1)% J5 q# e7 @% \; ~
Subject:2 k0 Z( B/ ]! R5 _' X: N* T
Mains transformers9 F( d% C. a/ p- N+ n: D5 C4 |# `$ h9 R0 m
Key words: 3 [5 [( e, @: NTransformer8 s3 {2 `1 q8 |
Approval n3 l6 l s2 UDecision taken by 9 L) H8 H* K9 J$ a3 n' g8 IETF3 and confirmed! L$ c J% R- {0 E
by CTL at its 38th% q- i+ E" M$ c% K5 q5 P) `7 O& F
meeting, in Toronto ! S3 `' N9 g" D9 l1 eQuestion:# s5 a; K5 P" r2 P
Where a transformer is certified to IEC 60742, should further examination and test be . I: T T; Q5 ]. m5 U7 Q% w0 ~% e4 cperformed ? ' c9 q# f7 _ _- \1 x) y2 Q3 nNote that IEC 60742 has been withdrawn and replaced by IEC 61558 series. 4 q% C7 L- ]6 I1 ]$ f% \Decision% S0 x; M5 ^7 [3 x( h) |
The entire equipment needs to be in conformity with IEC 61010-1. To achieve this,! [8 @9 |6 J: ?, {& \1 w! o+ W
recognition should be given to those features of the device which meet these requirements 0 N+ E- o% d7 {and are recorded in the approval report. Other features not covered should be examined for, t5 m* m! O2 J) x
the application concerned." G" i f3 [& V* y" E& g
Explanation 7 Z) _! b# E/ i h; @ \6 J# G* ?There is not at this time, a common set of requirements for all transformers, power supplies9 f2 e9 Q- h+ ~
and so on, laboratories must, therefore, consider the application of each device for the use it* \. s d+ A# P3 e
is employed in the equipment.$ k& ?* ^1 E) d2 C! i. e9 P
