Comparative Study of IEC
Transcript of Comparative Study of IEC
-
8/13/2019 Comparative Study of IEC
1/9
-
8/13/2019 Comparative Study of IEC
2/9
eatures
1. *sua& Servi$e Conditions
1.1 A&titude
1.2 Temperature ofAm"ient Air and Coo&in'
edium
1.2.1 or +ater $oo&ed
1.2.2 or air $oo&ed air temp.
1.8 Supp&y 9o&ta'e
1.: oad Current
1.5 Step ;o+n -peration
IEC 76 1C&ause 1.2.1
A hei'ht a"ove sea&eve& not e $eedin'1C&ause :.1
C57.12.
-
8/13/2019 Comparative Study of IEC
3/9
2.1 *nusua& oadin'
2.2 *nusua& A&titude
2.8 -peration a"ove ratedvo&ta'e
8. Cate'ories of transformers8.1 9A ,asis
CAT 1
CAT 2
CAT 8
CAT :
8.2 9o&ta'e ,asis
:. atin's 9A
IEC 76 2
C&ause :.:If e $eeds 1
-
8/13/2019 Comparative Study of IEC
4/9
-ver e $itation
5. Impedan$e
IEC 76 1C&ause :.:5? at fu&& &oad
Ta"&e1 of IEC 76 5
ated 9A ?*p to 68< :.