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|  PDSH 1020
% E& x; _- r# R% R' P8 R; ?8 L; y. ~" b; u% j K" u7 b# t- b
| Temperature of supports for transformers IP 002 q/ x# b6 ]* n/ U8 e- ]. e) W5 u
| 14.2
& y1 z( \9 F U3 f$ f | 61558-1(ed.1);am1 & 61558-1(ed.2);am1% z R9 @& ~: H- ~
|
, `; S" G0 |; Z9 Z5 b& r# @
Standard(s):
* W. q1 t7 ]- \1 H4 ^ WIEC 61558-1
G; I- i/ K( a: Q P! [All editions
9 p+ U0 U5 k9 Q# ^- kSubclause(s):
) [% [2 D( O! h b+ W) D( @ Y14.27 Y" s+ u% E! a% Z
No. Year- {$ Y% |) D4 m0 N5 g1 p
PDSH+ q% d4 D6 r" Y; s6 g2 B, L! |
1020 2010
8 t5 E. ?7 r* f7 g' [+ ECategory: SAFE Developed by: ETF53 b7 p g8 T* m$ [
OSM/LUM
& L& `: f4 O8 ~* LSubject:2 R8 s3 z# z7 {7 C
Temperature of supports for' y7 e% n4 Z, s5 N
transformers IP 00
0 l7 e8 M! |0 V7 P) e' x2 u: l" BKey words:
: k* q" W ]" k- [" Y" ?; b) C- Temperature of supports
. G. Y: t9 Z: A- IP 00. i4 c+ e0 g7 J% Q% \( o. A- v
- TRF
1 J4 E& r$ M8 ^$ ATo be approved at the 49th
4 H5 B' c. y' R2 H4 k' r$ a) |2 kCTL Plenary Meeting, in 2012
& [% H: M4 s: A* W% kQuestion:
# [+ R8 M" q3 m! ?+ o1 W1 TNote 1 of clause 14.2 states: “ In the case of transformers with a protection index IP00, the temperature of4 R! c8 N& ?! M' G- x
the support is measured, but the values given in Tables 1 and 3 are not considered”.
T% w9 i: v+ `Does this mean that the temperature of the support must always be given in the TRF as an informative value?$ l* V' Y! D$ d5 `8 B
Decision:5 ~/ [1 A6 f" m1 p" n" ?
Yes., n' c7 O2 a5 e% r* c" i; I6 I
2 c" ~9 s) x. D& W* y( r
, y; C V/ d/ p; z8 M* Q/ ? |
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发表于 2012-11-8 15:19
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