Pravilnik o overitvah števcev električne energije
OBJAVLJENO V: Uradni list RS 18-613/2013, stran 2389 DATUM OBJAVE: 1.3.2013
VELJAVNOST: od 16.3.2013 / UPORABA: od 16.6.2013
RS 18-613/2013
Čistopis se uporablja od 1.1.2017 do nadaljnjega. Status čistopisa na današnji dan, 19.2.2026: AKTUALEN.
o overitvah števcev električne energije
I. SPLOŠNE DOLOČBE
1. člen
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(2)
2. člen
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II. NAJVEČJI DOPUSTNI POGREŠEK
1. Splošno
3. člen
2. NDP števcev delovne električne energije razredov točnosti A, B in C
4. člen
(1)
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Vrednost toka
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Števci električne
energije in obremenitev
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Faktor
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eNDP /eMREF /eREF ( %)
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Dir.
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Trans.
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moči
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razred točnosti A
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razred točnosti B
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1
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Imin
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Imin
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,5
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± 2,0 / ± 1,5 / ± 1,5
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2
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Itr
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Itr
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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3
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Itr
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Itr
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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4
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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5
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10 Itr
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In (20 Itr)
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- / 3f (L1)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5 / ± 2,0 / ± 2,0
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6
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10 Itr
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In (20 Itr)
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- / 3f (L2)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5/ ± 2,0 / ± 2,0
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7
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10 Itr
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In (20 Itr)
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- / 3f (L3)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5 / ± 2,0 / ± 2,0
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8
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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9
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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0,8 C
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-
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± 2,0 / ± 0,9 / ± 1,0
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10
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Imax
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Imax
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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11
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Imax
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Imax
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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Vrednost toka
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Števci električne energije
in obremenitev
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Faktor
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eNDP /eMREF /eREF ( %)
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Dir.
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Trans.
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moči
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razred točnosti A
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razred točnosti B
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razred točnosti C *
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1
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Imin
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Imin
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,5
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± 2,0 / ± 1,5 / ± 1,5
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± 1,0 / ± 0,8 / ± 1,0
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2
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Itr
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Itr
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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± 0,7 / ± 0,4 / ± 0,5
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3
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Itr
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Itr
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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± 0,7 / – / ±0,5
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4
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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± 0,7 / ± 0,4 / ± 0,5
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5
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10 Itr
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In (20 Itr)
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- / 3f (L1)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5 / ± 2,0 / ± 2,0
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± 1,0 / ± 0,8 / ± 1,0
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6
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10 Itr
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In (20 Itr)
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- / 3f (L2)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5/ ± 2,0 / ± 2,0
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± 1,0 / ± 0,8 / ± 1,0
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7
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10 Itr
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In (20 Itr)
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- / 3f (L3)
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1
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± 4,0 / ± 3,1 / ± 3,0
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± 2,5 / ± 2,0 / ± 2,0
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± 1,0 / ± 0,8 / ± 1,0
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8
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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± 0,7 / – / ± 0,5
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9
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10 Itr
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In (20 Itr)
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1f / 3f (L1L2L3)
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0,8 C
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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± 0,7 / – / ± 0,5
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10
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Imax
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Imax
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1f / 3f (L1L2L3)
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1
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± 3,5 / ± 2,7 / ± 2,0
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± 2,0 / ± 1,5 / ± 1,0
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± 0,7 / ± 0,4 / ± 0,5
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11
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Imax
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Imax
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1f / 3f (L1L2L3)
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0,5 L
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± 3,5 / ± 1,3 / ± 2,0
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± 2,0 / ± 0,9 / ± 1,0
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± 0,7 / – / ± 0,5
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(2)
3. NDP indukcijskih števcev električne energije
5. člen
+--+--------------+-----------+------+-----------------------------------+ | | Vrednost toka| Števci |Faktor| NDP ( %) | +--+-------+------+ električne| moči +--------+--------+--------+--------+ | |Delovni|Jalovi|energije in| | razred | razred | razred | razred | | | | |obremenitev| |točnosti|točnosti|točnosti|točnosti| | | | | | | 0,5 | 1 | 2 | 3 | | | | | | | | | |(jalovi)| +--+-------+------+-----------+------+--------+--------+--------+--------+ |1 |5 % I |10 % I|1f / 3f (L |1 |± 1,0 |± 1,5 |± 2,5 |± 4,0 | | |(0) |(0) |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |2 |10 % I |20 % I|1f / 3f (L |1 |± 0,5 |± 1,0 |± 2,0 |± 3,0 | | |(0) |(0) |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |3 |10 % I |50 % I|1f / 3f (L |0,5 L |± 1,3 |± 1,5 |± 2,5 |± 3,0 | | |(0) |(0) |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |4 |I(0) |I(0) |1f / 3f (L |1 |± 0,5 |± 1,0 |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |5 |I(0) |I(0) |- / 3f (L |1 |± 1,5 |± 2,0 |± 3,0 |± 4,0 | | | | |(1)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |6 |I(0) |I(0) |- / 3f (L |1 |± 1,5 |± 2,0 |± 3,0 |± 4,0 | | | | |(2)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |7 |I(0) |I(0) |- / 3f (L |1 |± 1,5 |± 2,0 |± 3,0 |± 4,0 | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |8 |I(0) |I(0) |1f / 3f (L |0,5 L |± 0,5 |± 1,0 |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |9 |I(0) |I(0) |1f / 3f (L |0,8 C |± 0,5 |± 1,0 |- |- | | | | |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |10|I(max) |I(max)|1f / 3f (L |1 |± 0,5 |± 1,0 |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+ |11|I(max) |I(max)|1f / 3f (L |0,5 L |± 0,5 |± 1,0 |± 2,0 |± 4,0 | | | | |(1)L(2)L | | | | | | | | | |(3)) | | | | | | +--+-------+------+-----------+------+--------+--------+--------+--------+
4. NDP statičnih števcev delovne električne energije razredov točnosti 1 in 2
6. člen
+---+-----------------+------------+-------+--------------------+ | | Vrednost toka | Števci | Faktor| NDP ( %) | +---+--------+--------+ električne | moči +----------+---------+ | |Direktni| Transf.| energije in| | razred | razred | | | | | obremenitev| | točnosti |točnosti | | | | | | | 1 | 2 | +---+--------+--------+------------+-------+----------+---------+ |1 |5 % I(b)|2 % I |1f / 3f (L |1 |± 1,5 |± 2,5 | | | |(n) |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |2 |10 % I |5 % I |1f / 3f (L |1 |± 1,0 |± 2,0 | | |(b) |(n) |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |3 |10 % I |5 % I |1f / 3f (L |0,5 L |± 1,5 |± 2,5 | | |(b) |(n) |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |4 |I(b) |I(n) |1f / 3f (L |1 |± 1,0 |± 2,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |5 |I(b) |I(n) |- / 3f (L |1 |± 2,0 |± 3,0 | | | | |(1)) | | | | +---+--------+--------+------------+-------+----------+---------+ |6 |I(b) |I(n) |- / 3f (L |1 |± 2,0 |± 3,0 | | | | |(2)) | | | | +---+--------+--------+------------+-------+----------+---------+ |7 |I(b) |I(n) |- / 3f (L |1 |± 2,0 |± 3,0 | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |8 |I(b) |I(n) |1f / 3f (L |0,5 L |± 1,0 |± 2,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |9 |I(b) |I(n) |1f / 3f (L |0,8 C |± 1,0 |- | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |10 |I(max) |I(max) |1f / 33f (L |1 |± 1,0 |± 2,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+ |11 |I(max) |I(max) |1f / 33f (L |0,5 L |± 1,0 |± 2,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+--------+--------+------------+-------+----------+---------+
5. NDP statičnih števcev delovne električne energije razredov točnosti 0,2 S in 0,5 S
7. člen
+----+-----------+-------------+--------+-----------------------+ | | Vrednost | Števci | Faktor | NDP ( %) | | | toka | električne | moči | | +----+-----------+ energije in | +-----------+-----------+ | | Transf. | obremenitev | | razred | razred | | | | | | točnosti | točnosti | | | | | | 0,5 S | 0,2 S | +----+-----------+-------------+--------+-----------+-----------+ |1 |1 % I(n) |1f / 3f (L|1 |± 1,0 |± 0,4 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |2 |5 % I(n) |1f / 3f (L|1 |± 0,5 |± 0,2 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |3 |10 % I(n) |1f / 3f ( L|0,5 L |± 0,6 |± 0,3 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |4 |10 % I(n) |1f / 3f ( L|0,8 C |± 0,6 |± 0,3 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |5 |I(n) |1f / 3f (L |1 |± 0,5 |± 0,2 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |6 |I(n) |- / 3f (L |1 |± 0,6 |± 0,3 | | | |(1)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |7 |I(n) |- / 3f (L |1 |± 0,6 |± 0,3 | | | |(2)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |8 |I(n) |- / 3f (L |1 |± 0,6 |± 0,3 | | | |(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |9 |I(n) |1f / 3f (L |0,5 L |± 0,6 |± 0,3 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |10 |I(n) |1f / 3f (L |0,8 C |± 0,6 |± 0,3 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |11 |I(max) |1f / 3 3f (L |1 |± 0,5 |± 0,2 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+ |12 |I(max) |1f / 3 3f (L |0,5 L |± 0,6 |± 0,3 | | | |(1)L(2)L(3)) | | | | +----+-----------+-------------+--------+-----------+-----------+
6. NDP statičnih števcev jalove električne energije razredov točnosti 2 in 3
8. člen
+---+------------------+-----------+-------+--------------------+ | | Vrednost toka | Števci | Faktor| NDP ( %) | +---+---------+--------+ električne| moči +----------+---------+ | |Direktni |Transf. |energije in| | Razred | Razred | | | | |obremenitev| | točnosti |točnosti | | | | | | | 2 | 3 | +---+---------+--------+-----------+-------+----------+---------+ |1 |5 % I(b) |2 % I(n)|1f / 3f (L|1 |± 2,5 |± 4,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |2 |10 % I |5 % I(n)|1f / 3f (L|1 |± 2,0 |± 3,0 | | |(b) | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |3 |10 % I |5 % I(n)|1f / 3f (L|0,5 L |± 2,5 |± 4,0 | | |(b) | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |4 |10 % I |5 % I(n)|1f / 3f (L|0,5 C |± 2,5 |- | | |(b) | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |5 |I(b) |I(n) |1f / 3f (L|1 |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |6 |I(b) |I(n) |- / 3f (L|1 |± 3,0 |± 4,0 | | | | |(1)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |7 |I(b) |I(n) |- / 3f (L|1 |± 3,0 |± 4,0 | | | | |(2)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |8 |I(b) |I(n) |- / 3f (L|1 |± 3,0 |± 4,0 | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |9 |I(b) |I(n) |1f / 3f (L|0,5 L |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |10 |I(b) |I(n) |1f / 3f (L|0,25 L |± 2,5 |- | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |11 |I(max) |I(max) |1f / 33f (L|1 |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+ |12 |I(max) |I(max) |1f / 33f (L|0,5 L |± 2,0 |± 3,0 | | | | |(1)L(2)L | | | | | | | |(3)) | | | | +---+---------+--------+-----------+-------+----------+---------+
III. POSTOPEK PREGLEDA IN PRESKUSA
1. Splošno
9. člen
(1)
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(2)
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10. člen
(1)
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(2)
2. Preskus prostega teka
11. člen
12. člen
(1)
(2)
(3)
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