{"id":2078,"date":"2020-02-25T12:13:56","date_gmt":"2020-02-25T11:13:56","guid":{"rendered":"https:\/\/www.unmz.gov.cz\/?page_id=2078"},"modified":"2025-03-11T22:20:14","modified_gmt":"2025-03-11T21:20:14","slug":"45-static-standard-ratio-of-current-electrical-voltages-industrial-frequency-50-hz","status":"publish","type":"page","link":"https:\/\/unmz.gov.cz\/en\/metrologie\/metrologicky-system\/statni-etalony-ceske-republiky\/45-statni-etalon-pomeru-stridavych-elektrickych-napeti-prumyslove-frekvence-50-hz\/","title":{"rendered":"45. National Standard of AC Voltage Ratio\nof Industrial Frequency 50 Hz"},"content":{"rendered":"<p><a href=\"https:\/\/unmz.gov.cz\/en\/files\/metrology-2\/st%c3%a1tn%c3%ad+etalony\/ecm+212-2+09-045_ozn%c3%a1men%c3%ad.pdf\/\" target=\"_blank\" rel=\"noopener noreferrer\">ECM 212-2\/09-045 - Announcement<\/a>\u00a0(PDF 372 kB)<\/p>\n<p><a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11004\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto1-150x150.jpg\" alt=\"ecm 212 2 09 045 photo1\" width=\"150\" height=\"150\" \/><\/a>\u00a0<b>MTN Pfiffner ELP 1.5;\u00a0<\/b><b>(0,5; 1; 1,5; 2) kV\/(10-110) V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b> <a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11005\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto2-150x150.jpg\" alt=\"ecm 212 2 09 045 photo2\" width=\"150\" height=\"150\" \/><\/a>MTN Tettex 4823; (5; 10) kV\/100 V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b> <a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11007\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto3-150x150.jpg\" alt=\"ecm 212 2 09 045 photo3\" width=\"150\" height=\"150\" \/><\/a> MTN Tettex 4820; (3; 5; 6) kV\/(100; 100\/\u00d63) V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b><a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11008\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto4-150x150.jpg\" alt=\"ecm 212 2 09 045 photo4\" width=\"150\" height=\"150\" \/><\/a>\u00a0MTN Tettex 4820; 22 kV\/(100; 110) V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b><a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11009\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto5-150x150.jpg\" alt=\"ecm 212 2 09 045 photo5\" width=\"150\" height=\"150\" \/><\/a>\u00a0MTN Tettex 4820; (10; 15; 20; 25) kV\/(100;100\/\u00d63) V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b><a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11010\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto6-150x150.jpg\" alt=\"ecm 212 2 09 045 photo6\" width=\"150\" height=\"150\" \/><\/a>\u00a0Capacitive divider Tettex 4861; 100 kV\/1 kV<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b> <a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11012\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto7-150x150.jpg\" alt=\"ecm 212 2 09 045 photo7\" width=\"150\" height=\"150\" \/><\/a>MTN Tettex 4824; (20; 50) V\/100 V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b> <a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11011\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto8-150x150.jpg\" alt=\"ecm 212 2 09 045 photo8\" width=\"150\" height=\"150\" \/><\/a>Capacitive divider; Tettex 4860; 400 kV\/1 kV<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><b>\u00a0 <a href=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto9.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-thumbnail wp-image-11013\" src=\"https:\/\/unmz.gov.cz\/wp-content\/uploads\/ecm-212-2-09-045_foto9-150x150.jpg\" alt=\"ecm 212 2 09 045 photo9\" width=\"150\" height=\"150\" \/><\/a>MTN Tettex 4825; (50; 100; 200) kV\/100 V<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>ECM 212-2\/09-045 - ozn\u00e1men\u00ed\u00a0(PDF\u00a0372 kB) \u00a0MTN Pfiffner ELP 1.5;\u00a0(0,5; 1; 1,5; 2) kV\/(10-110) V &nbsp; MTN Tettex 4823;\u00a0(5; 10) kV\/100 V &nbsp; MTN Tettex 4820;\u00a0(3; 5; 6) kV\/(100;\u00a0100\/\u00d63)\u00a0V &nbsp; \u00a0MTN Tettex 4820;\u00a022 kV\/(100; 110) V &nbsp; \u00a0MTN Tettex 4820;\u00a0(10; 15; 20; 25) kV\/(100;100\/\u00d63)\u00a0V &nbsp; \u00a0Kapacitn\u00ed d\u011bli\u010d Tettex 4861;\u00a0100 kV\/1 kV &nbsp; MTN Tettex 4824;\u00a0(20; 50) [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":265,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"class_list":["post-2078","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/pages\/2078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/comments?post=2078"}],"version-history":[{"count":2,"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/pages\/2078\/revisions"}],"predecessor-version":[{"id":11014,"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/pages\/2078\/revisions\/11014"}],"up":[{"embeddable":true,"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/pages\/265"}],"wp:attachment":[{"href":"https:\/\/unmz.gov.cz\/en\/wp-json\/wp\/v2\/media?parent=2078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}