{"id":397,"date":"2018-10-01T10:25:31","date_gmt":"2018-10-01T09:25:31","guid":{"rendered":"https:\/\/blog.exasoft.cz\/?p=397"},"modified":"2018-10-01T10:44:17","modified_gmt":"2018-10-01T09:44:17","slug":"vyznate-se-ve-stupnich-odolnosti-ip-u-elektroniky","status":"publish","type":"post","link":"https:\/\/blog.exasoft.cz\/index.php\/vyznate-se-ve-stupnich-odolnosti-ip-u-elektroniky\/","title":{"rendered":"Vyzn\u00e1te se ve stupn\u00edch odolnosti IP u elektroniky?"},"content":{"rendered":"

Je to u\u017e n\u011bjak\u00fd p\u00e1tek, co v\u00fdrobci za\u010dali nab\u00edzet telefony, ale t\u0159eba i chytr\u00e9 hodinky a n\u00e1ramky, kter\u00e9 jsou odoln\u00e9 v\u016f\u010di vniknut\u00ed vody a prachu. Mezi smartphony byl v\u00a0tomto sm\u011bru p\u0159ed lety pr\u016fkopn\u00edkem japonsk\u00fd v\u00fdrobce Sony, kter\u00fd uvedl na trh masov\u011b prod\u00e1van\u00fd model Xperia Z\u00a0s\u00a0certifikac\u00ed IP57. V\u00edte ale, co tato p\u00edsmenka a \u010d\u00edsla ud\u00e1vaj\u00ed? Poj\u010fme se na to pod\u00edvat.<\/p>\n

\"\"<\/p>\n

Zkratka IP poch\u00e1z\u00ed z\u00a0anglick\u00e9ho \u201eingress protection\u201c. Kompletn\u00ed k\u00f3d tvo\u0159\u00ed p\u00edsmena IP a dv\u011b \u010d\u00edslice. Prvn\u00ed \u010d\u00edslo ud\u00e1v\u00e1 stupe\u0148 ochrany p\u0159ed nebezpe\u010dn\u00fdm dotykem a vniknut\u00edm ciz\u00edch t\u011bles, zat\u00edmco druh\u00e9 \u010d\u00edslo pak definuje stupe\u0148 kryt\u00ed p\u0159ed vniknut\u00edm vody a dal\u0161\u00edch kapalin.<\/p>\n

Prvn\u00ed \u010d\u00edslo k\u00f3du<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
Stupe\u0148<\/strong><\/td>\nNebezpe\u010dn\u00fd dotyk<\/strong><\/td>\nVniknut\u00edm ciz\u00edch p\u0159edm\u011bt\u016f<\/strong><\/td>\n<\/tr>\n
IP 0x<\/td>\nbez ochrany<\/td>\nbez ochrany<\/td>\n<\/tr>\n
IP 1x<\/td>\ndlan\u00ed (>5×5 cm)<\/td>\nvelk\u00fdch<\/td>\n<\/tr>\n
IP 2x (IPxxB)<\/td>\nprstem (>12×12 mm)<\/td>\nmal\u00fdch<\/td>\n<\/tr>\n
IP 3x<\/td>\nn\u00e1strojem (>2,5 mm)<\/td>\ndrobn\u00fdch<\/td>\n<\/tr>\n
IP 4x (IPxxD)<\/td>\nn\u00e1strojem, dr\u00e1tem (>1 mm)<\/td>\nvelmi drobn\u00fdch<\/td>\n<\/tr>\n
IP 5x<\/td>\njakoukoliv pom\u016fckou<\/td>\nprach\u00a0\u010d\u00e1ste\u010dn\u011b<\/td>\n<\/tr>\n
IP 6x<\/td>\njakoukoliv pom\u016fckou<\/td>\nprach \u00fapln\u011b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Druh\u00e9 \u010d\u00edslo k\u00f3du<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Stupe\u0148<\/strong><\/td>\nVniknut\u00ed vody<\/strong><\/td>\n<\/tr>\n
IP x0<\/td>\nbez ochrany<\/td>\n<\/tr>\n
IP x1<\/td>\nChr\u00e1n\u011bno proti kapaj\u00edc\u00ed vod\u011b 1+0,5 mm za minutu. Jednotka je um\u00edst\u011bna ve sv\u00e9 pracovn\u00ed poloze a ot\u00e1\u010d\u00ed se kolem vertik\u00e1ln\u00ed osy. Doba zkou\u0161ky 10 minut.<\/td>\n<\/tr>\n
IP x2<\/td>\nChr\u00e1n\u011bno proti kapaj\u00edc\u00ed vod\u011b 3+0,5 mm za minutu, Jednotka je testov\u00e1na ve 4 pozic\u00edch, naklon\u011bn\u00fdch o 15\u00b0 od norm\u00e1ln\u00ed provozn\u00ed polohy. Doba zkou\u0161ky 2,5 minuty na polohu.<\/td>\n<\/tr>\n
IP x3<\/td>\nChr\u00e1n\u011bno proti vodn\u00ed t\u0159\u00ed\u0161ti. Voda st\u0159\u00edk\u00e1 na p\u0159\u00edstroj v \u00fahlu 60\u00b0 vertik\u00e1ln\u011b, v mno\u017estv\u00ed 10 litr\u016f za minutu a p\u0159i tlaku 80\u2013100 kN\/m2 po dobu nejm\u00e9n\u011b 5 minut.<\/td>\n<\/tr>\n
IP x4<\/td>\nChr\u00e1n\u011bno proti st\u0159\u00edkaj\u00edc\u00ed vod\u011b. Stejn\u00e9 jako u IP x3, jen s rozd\u00edlem, \u017ee voda st\u0159\u00edk\u00e1 ve v\u0161ech \u00fahlech.<\/td>\n<\/tr>\n
IP x5<\/td>\nChr\u00e1n\u011bno proti tryskaj\u00edc\u00ed vod\u011b. Voda m\u00ed\u0159\u00ed 6,3 mm tryskou ve v\u0161ech \u00fahlech p\u0159i pr\u016ftoku 12,5 litr\u016f za minutu p\u0159i tlaku 30 kN\/m2 po dobu nejm\u00e9n\u011b 3 minuty ze vzd\u00e1lenosti 3 metry.<\/td>\n<\/tr>\n
IP x6<\/td>\nChr\u00e1n\u011bno proti intenzivn\u011b tryskaj\u00edc\u00ed vod\u011b. Voda m\u00ed\u0159\u00ed 12,5 mm tryskou ve v\u0161ech \u00fahlech p\u0159i pr\u016ftoku 100 litr\u016f za minutu p\u0159i tlaku 100 kN\/m2 po dobu nejm\u00e9n\u011b 3 minuty ze vzd\u00e1lenosti 3 metry.<\/td>\n<\/tr>\n
IP x7<\/td>\nChr\u00e1n\u011bno proti pono\u0159en\u00ed do vody. Pono\u0159en\u00ed na 30 minut do hloubky 1\u00a0metr.<\/td>\n<\/tr>\n
IP x8<\/td>\nChr\u00e1n\u011bno proti potopen\u00ed do vody. Za\u0159\u00edzen\u00ed je schopn\u00e9 nep\u0159etr\u017eit\u00e9ho potopen\u00ed do vody za podm\u00ednek, kter\u00e9 ur\u010d\u00ed v\u00fdrobce za\u0159\u00edzen\u00ed.<\/td>\n<\/tr>\n
IP x9<\/td>\nChr\u00e1n\u011bno proti tlakov\u00e9 vod\u011b (WAP)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\"\"\u00a0<\/strong><\/p>\n

Jak je to v praxi?<\/strong><\/p>\n

Pokud v\u00e1m jde jen o to, aby nedo\u0161lo k po\u0161kozen\u00ed telefonu p\u0159i de\u0161ti, nebo t\u0159eba jen r\u00e1di poslouch\u00e1te hudbu z telefonu v koupeln\u011b, bude v\u00e1m sta\u010dit stupe\u0148 ochrany IP54, kter\u00fd z\u00e1rove\u0148 p\u0159\u00edstroj \u010d\u00e1ste\u010dn\u011b ochr\u00e1n\u00ed p\u0159ed vniknut\u00edm prachu. Pokud si v\u0161ak m\u00e1te v pl\u00e1nu nat\u00e1\u010det pod hladinou videa a telefon pono\u0159it na del\u0161\u00ed dobu, rozhodn\u011b se poohl\u00e9dn\u011bte po za\u0159\u00edzen\u00ed s kryt\u00edm alespo\u0148 IP67, kter\u00e9 mimo vody tak\u00e9 pln\u011b odol\u00e1 prachu.<\/p>\n","protected":false},"excerpt":{"rendered":"

Je to u\u017e n\u011bjak\u00fd p\u00e1tek, co v\u00fdrobci za\u010dali nab\u00edzet telefony, ale t\u0159eba i chytr\u00e9 hodinky a n\u00e1ramky, kter\u00e9 jsou odoln\u00e9 v\u016f\u010di vniknut\u00ed vody a prachu. Mezi smartphony byl v\u00a0tomto sm\u011bru p\u0159ed lety pr\u016fkopn\u00edkem japonsk\u00fd v\u00fdrobce Sony, kter\u00fd uvedl na trh masov\u011b prod\u00e1van\u00fd model Xperia Z\u00a0s\u00a0certifikac\u00ed IP57. V\u00edte ale, co tato p\u00edsmenka a \u010d\u00edsla ud\u00e1vaj\u00ed? Poj\u010fme […]<\/p>\n","protected":false},"author":2,"featured_media":403,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-prakticke-tipy","et-has-post-format-content","et_post_format-et-post-format-standard"],"_links":{"self":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/397"}],"collection":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/comments?post=397"}],"version-history":[{"count":4,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/397\/revisions"}],"predecessor-version":[{"id":406,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/397\/revisions\/406"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media\/403"}],"wp:attachment":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media?parent=397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/categories?post=397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/tags?post=397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}