{"id":143,"date":"2026-07-08T08:39:53","date_gmt":"2026-07-08T08:39:53","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?post_type=product&p=143"},"modified":"2026-07-08T08:39:54","modified_gmt":"2026-07-08T08:39:54","slug":"yb2-series-8-pole-explosion-proof-motor","status":"publish","type":"product","link":"https:\/\/industrialelectricmotor.net\/sk\/produkt\/yb2-series-8-pole-explosion-proof-motor\/","title":{"rendered":"8-p\u00f3lov\u00fd motor v nev\u00fdbu\u0161nom prostred\u00ed s\u00e9rie YB2"},"content":{"rendered":"
\n
\n
Ex d odoln\u00fd vo\u010di oh\u0148u<\/div>\n
Skupina IIB T4<\/div>\n
8-p\u00f3lov\u00fd 720 ot.\/min.<\/div>\n
Maxim\u00e1lny kr\u00fatiaci moment<\/div>\n
IEC 60079-1<\/div>\n
Certifik\u00e1cia ISO 9001<\/div>\n<\/div>\n
\n
\"8-p\u00f3lov\u00fd
\n\"Met\u00f3dy<\/div>\n
\n

Najvy\u0161\u0161ia hustota kr\u00fatiaceho momentu v rade YB2 Ex d pre priamo prepojen\u00e9 pohony do nebezpe\u010dn\u00fdch priestorov<\/h2>\n

8-p\u00f3lov\u00fd motor YB2 pracuje pri pribli\u017ene 720 ot\u00e1\u010dkach za min\u00fatu a pri rovnakom v\u00fdkone poskytuje \u0161tvorn\u00e1sobn\u00fd kr\u00fatiaci moment na hriadeli v porovnan\u00ed s 2-p\u00f3lov\u00fdm motorom. T\u00e1to extr\u00e9mna hustota kr\u00fatiaceho momentu umo\u017e\u0148uje priame pripojenie k poh\u00e1\u0148an\u00e9mu zariadeniu pri ve\u013emi n\u00edzkych ot\u00e1\u010dkach hriade\u013ea bez ak\u00e9hoko\u013evek medzi\u013eahl\u00e9ho reduk\u010dn\u00e9ho prevodu vo vn\u00fatri klasifikovanej z\u00f3ny. Pre ve\u013ek\u00e9 mie\u0161adl\u00e1 na n\u00e1dr\u017eiach na chemik\u00e1lie a odso\u013eova\u010doch ropy to znamen\u00e1, \u017ee motor sa m\u00f4\u017ee priamo pripoji\u0165 k hriade\u013eu obe\u017en\u00e9ho kolesa a r\u00e1m motora sa m\u00f4\u017ee priskrutkova\u0165 k pr\u00edrube hornej trysky n\u00e1doby \u2013 cel\u00fd pohon pozost\u00e1va z jedn\u00e9ho certifikovan\u00e9ho komponentu plus spojky.<\/p>\n

Oh\u0148ovzdorn\u00fd kryt je skon\u0161truovan\u00fd pod\u013ea rovnak\u00fdch noriem IEC 60079-1 pre dr\u00e1hu plame\u0148a ako zvy\u0161ok radu YB2. Pri 720 ot.\/min s\u00fa v\u0161etky mechanick\u00e9 javy generuj\u00face teplo \u2013 trenie lo\u017e\u00edsk, vetranie, preklz\u00e1vanie hriade\u013eov\u00e9ho tesnenia \u2013 na najni\u017e\u0161ej \u00farovni v rozsahu, \u010do d\u00e1va 8-p\u00f3lov\u00e9mu motoru najv\u00e4\u010d\u0161iu tepeln\u00fa rezervu pod stropom povrchovej teploty T4 135 \u00b0C. T\u00e1to dodato\u010dn\u00e1 rezerva je cenn\u00e1 pri vonkaj\u0161\u00edch in\u0161tal\u00e1ci\u00e1ch v hor\u00facom podneb\u00ed, kde sa okolit\u00e9 teploty bl\u00ed\u017eia k 40 \u00b0C a kde slne\u010dn\u00e9 \u017eiarenie na kryte motora m\u00f4\u017ee prida\u0165 5 a\u017e 10 K k efekt\u00edvnej okolitej teplote.<\/p>\n

Ve\u013ekosti r\u00e1mov pokr\u00fdvaj\u00fa rozsahy od 100L do 280M (1,5 kW a\u017e 90 kW). Liatinov\u00e1 kon\u0161trukcia zais\u0165uje, \u017ee hr\u00fabka steny potrebn\u00e1 pre geometriu dr\u00e1hy plame\u0148a je zachovan\u00e1 vo v\u0161etk\u00fdch ve\u013ekostiach r\u00e1mov. Krytie IP55, izol\u00e1cia triedy F s limitmi prehriatia triedy B a ozna\u010denie CE plus Ex s\u00fa \u0161tandardom pre v\u0161etky modely.<\/p>\n

Pozrite si kompletn\u00fd sortiment motorov do nebezpe\u010dn\u00e9ho prostredia na Motory v nev\u00fdbu\u0161nom prostred\u00ed<\/a> alebo si pozrite \u0161tandardn\u00e9 motory na Trojf\u00e1zov\u00e9 induk\u010dn\u00e9 motory<\/a>.<\/p>\n<\/div>\n<\/div>\n

\u0160pecifik\u00e1cie 8-p\u00f3lov\u00e9ho modelu YB2 \u2014 Ex d IIB T4<\/h2>\n

V\u0161etky modely: 8-p\u00f3lov\u00fd, ~720 ot.\/min., 380 V 50 Hz, IP55, izol\u00e1cia triedy F, Ex d IIB T4, z\u00f3na 1 a z\u00f3na 2.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nR\u00e1m<\/th>\nkW<\/th>\nPln\u00e9 za\u0165a\u017eenie A<\/th>\not\u00e1\u010dky za min\u00fatu<\/th>\n\u03b7 %<\/th>\ncos\u03c6<\/th>\nTst\/Tn<\/th>\nIst\/In<\/th>\nkg<\/th>\n<\/tr>\n<\/thead>\n
YB2-100L1-8<\/td>\n100 l<\/td>\n1.5<\/td>\n5.50<\/td>\n680<\/td>\n62.0<\/td>\n0.62<\/td>\n2.0<\/td>\n5.0<\/td>\n55<\/td>\n<\/tr>\n
YB2-100L2-8<\/td>\n100 l<\/td>\n2.2<\/td>\n7.70<\/td>\n690<\/td>\n65.0<\/td>\n0.63<\/td>\n2.0<\/td>\n5.0<\/td>\n62<\/td>\n<\/tr>\n
YB2-112M-8<\/td>\n112 mili\u00f3nov<\/td>\n3.0<\/td>\n10.00<\/td>\n700<\/td>\n68.0<\/td>\n0.64<\/td>\n2.0<\/td>\n5.0<\/td>\n80<\/td>\n<\/tr>\n
YB2-132S-8<\/td>\n132S<\/td>\n4.0<\/td>\n13.00<\/td>\n706<\/td>\n71.0<\/td>\n0.65<\/td>\n2.0<\/td>\n5.0<\/td>\n102<\/td>\n<\/tr>\n
YB2-132M-8<\/td>\n132 mili\u00f3nov<\/td>\n5.5<\/td>\n17.20<\/td>\n710<\/td>\n74.0<\/td>\n0.66<\/td>\n2.0<\/td>\n5.5<\/td>\n130<\/td>\n<\/tr>\n
YB2-160M-8<\/td>\n160 mili\u00f3nov<\/td>\n7.5<\/td>\n23.00<\/td>\n715<\/td>\n77.0<\/td>\n0.67<\/td>\n2.0<\/td>\n5.5<\/td>\n182<\/td>\n<\/tr>\n
YB2-160L-8<\/td>\n160 l<\/td>\n11<\/td>\n32.80<\/td>\n718<\/td>\n79.5<\/td>\n0.68<\/td>\n2.0<\/td>\n5.5<\/td>\n218<\/td>\n<\/tr>\n
YB2-180L-8<\/td>\n180 l<\/td>\n15<\/td>\n43.50<\/td>\n720<\/td>\n81.5<\/td>\n0.69<\/td>\n2.0<\/td>\n5.5<\/td>\n272<\/td>\n<\/tr>\n
YB2-200L-8<\/td>\n200 l<\/td>\n18.5<\/td>\n52.50<\/td>\n722<\/td>\n83.0<\/td>\n0.70<\/td>\n2.0<\/td>\n5.5<\/td>\n348<\/td>\n<\/tr>\n
YB2-225S-8<\/td>\n225S<\/td>\n22<\/td>\n61.20<\/td>\n724<\/td>\n84.5<\/td>\n0.71<\/td>\n1.8<\/td>\n5.5<\/td>\n428<\/td>\n<\/tr>\n
YB2-225M-8<\/td>\n225 mili\u00f3nov<\/td>\n30<\/td>\n82.00<\/td>\n726<\/td>\n86.0<\/td>\n0.71<\/td>\n1.8<\/td>\n5.5<\/td>\n502<\/td>\n<\/tr>\n
YB2-250M-8<\/td>\n250 mili\u00f3nov<\/td>\n45<\/td>\n120.00<\/td>\n728<\/td>\n87.5<\/td>\n0.72<\/td>\n1.8<\/td>\n6.0<\/td>\n628<\/td>\n<\/tr>\n
YB2-280S-8<\/td>\n280S<\/td>\n55<\/td>\n144.00<\/td>\n730<\/td>\n88.5<\/td>\n0.73<\/td>\n1.8<\/td>\n6.0<\/td>\n752<\/td>\n<\/tr>\n
YB2-280M-8<\/td>\n280 mili\u00f3nov<\/td>\n90<\/td>\n233.00<\/td>\n732<\/td>\n90.0<\/td>\n0.74<\/td>\n1.8<\/td>\n6.0<\/td>\n920<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n
\n

Prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
Teplota okolia<\/td>\n\u221220 \u00b0C a\u017e +40 \u00b0C<\/td>\n<\/tr>\n
Nadmorsk\u00e1 v\u00fd\u0161ka<\/td>\n\u2264 1000 m n. m.<\/td>\n<\/tr>\n
Nap\u00e1jacie nap\u00e4tie<\/td>\n380 V \u00b1 5%<\/td>\n<\/tr>\n
Frekvencia<\/td>\n50 Hz \u00b1 1%<\/td>\n<\/tr>\n
Mont\u00e1\u017e<\/td>\nIMB3 \/ IMB5 \/ IMB35<\/td>\n<\/tr>\n
Ochrana<\/td>\nIP55<\/td>\n<\/tr>\n
Trieda izol\u00e1cie<\/td>\nTrieda F<\/td>\n<\/tr>\n
Zv\u00fd\u0161enie teploty<\/td>\nLimit triedy B<\/td>\n<\/tr>\n
Maxim\u00e1lna povrchov\u00e1 teplota<\/td>\n135 \u00b0C (T4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Certifik\u00e1cia pre nebezpe\u010dn\u00e9 oblasti<\/h3>\n\n\n\n\n\n\n\n\n\n\n
Met\u00f3da ochrany<\/td>\nEx d (oh\u0148ovzdorn\u00e9)<\/td>\n<\/tr>\n
Skupina plynov<\/td>\nIIB<\/td>\n<\/tr>\n
Teplotn\u00e1 trieda<\/td>\nT4 (max. 135 \u00b0C)<\/td>\n<\/tr>\n
Vhodnos\u0165 z\u00f3ny<\/td>\nZ\u00f3na 1, Z\u00f3na 2<\/td>\n<\/tr>\n
Ex \u0161tandard<\/td>\nIEC 60079-1<\/td>\n<\/tr>\n
\u0160tandard motora<\/td>\nIEC 60034<\/td>\n<\/tr>\n
Riadenie kvality<\/td>\nISO 9001<\/td>\n<\/tr>\n
Zna\u010denie<\/td>\nCE \/ Ex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Typick\u00e9 aplik\u00e1cie pre 8-p\u00f3lov\u00e9 motory YB2 v nev\u00fdbu\u0161nom preveden\u00ed<\/h2>\n\n\n\n
\"Aplik\u00e1cia<\/p>\n
\n
Mie\u0161adl\u00e1 na odsolenie ropy<\/div>\n
Horizont\u00e1lne odsaltovacie n\u00e1doby na ropu pou\u017e\u00edvaj\u00fa mie\u0161adl\u00e1 s ve\u013ek\u00fdm priemerom obe\u017en\u00fdch koliesok be\u017eiace pri 60 a\u017e 120 ot.\/min. 8-p\u00f3lov\u00fd YB2 pri 720 ot.\/min. prostredn\u00edctvom prevodovky s mal\u00fdm prevodov\u00fdm pomerom alebo priamej spojky dosahuje t\u00fato r\u00fdchlos\u0165 s maxim\u00e1lnym kr\u00fatiacim momentom, pri\u010dom cel\u00e1 pohonn\u00e1 zostava v r\u00e1mci klasifikovanej oblasti jednotky pre ropu z\u00f3ny 1 je \u010do najjednoduch\u0161ia.<\/div>\n<\/div>\n<\/td>\n
\"Aplik\u00e1cia<\/p>\n
\n
Dopravn\u00edky pre klasifikovan\u00e9 oblasti<\/div>\n
Z\u00e1vitovkov\u00e9 dopravn\u00edky prepravuj\u00face pr\u00e1\u0161kov\u00e9 chemik\u00e1lie a obilie v skladovac\u00edch priestoroch klasifikovan\u00fdch ako z\u00f3na 1 pou\u017e\u00edvaj\u00fa 8-p\u00f3lov\u00e9 motory Ex d IIB pre ich vysok\u00fd kr\u00fatiaci moment pri n\u00edzkych ot\u00e1\u010dkach, \u010d\u00edm sa predch\u00e1dza zaseknutiu pri rozbehu pod usaden\u00fdm materi\u00e1lom a z\u00e1rove\u0148 sa po\u010det pohonn\u00fdch zariaden\u00ed vo vn\u00fatri z\u00f3ny minimalizuje.<\/div>\n<\/div>\n<\/td>\n
\"Aplik\u00e1cia<\/p>\n
\n
Ventil\u00e1tory s ve\u013emi ve\u013ek\u00fdm priemerom<\/div>\n
Ventil\u00e1tory chladiacich ve\u017e\u00ed a axi\u00e1lne ventil\u00e1tory s ve\u013ek\u00fdm priemerom v klasifikovan\u00fdch oblastiach pou\u017e\u00edvaj\u00fa 8-p\u00f3lov\u00fd motor s ot\u00e1\u010dkami 720 ot.\/min. na priamy pohon n\u00e1bojov ventil\u00e1torov pri n\u00edzkej r\u00fdchlosti hrotu lopatiek, ktor\u00e1 je potrebn\u00e1 pre efekt\u00edvne kon\u0161trukcie s axi\u00e1lnym pr\u00faden\u00edm s ve\u013ek\u00fdm priemerom, pri\u010dom sa zachov\u00e1va ochrana proti oh\u0148u Ex d v celom rozsahu.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n
\n
\u26fd<\/div>\n
Mie\u0161adl\u00e1 pre LNG n\u00e1dr\u017ee<\/div>\n
Mie\u0161adl\u00e1 na zabr\u00e1nenie stratifik\u00e1cie LNG v klasifikovan\u00fdch kryog\u00e9nnych skladovac\u00edch priestoroch vy\u017eaduj\u00fa motory Ex d ur\u010den\u00e9 pre n\u00edzke teploty okolia, ako aj pre ochranu pred hor\u013eavou atmosf\u00e9rou. 8-p\u00f3lov\u00fd YB2 s n\u00edzkou teplotnou hodnotou zabezpe\u010duje priame mie\u0161anie stratifik\u00e1cie LNG na hriadeli bez vn\u00fatorn\u00fdch z\u00f3nov\u00fdch prevodoviek.<\/div>\n<\/div>\n<\/td>\n
\n
\n
\ud83d\udd25<\/div>\n
Pohony reaktorov\u00fdch n\u00e1dob<\/div>\n
Reaktory s mie\u0161adlom pre synt\u00e9zu polym\u00e9rov a \u0161peci\u00e1lnych chemik\u00e1li\u00ed prev\u00e1dzkovan\u00e9 v klasifikovan\u00fdch oblastiach pou\u017e\u00edvaj\u00fa 8-p\u00f3lov\u00e9 motory Ex d pre ich schopnos\u0165 sp\u00fa\u0161\u0165a\u0165 a udr\u017eiava\u0165 rot\u00e1ciu vysokovisk\u00f3znych vs\u00e1dzok s ve\u013ek\u00fdm priemerom bez nadmern\u00e9ho rozbehov\u00e9ho pr\u00fadu pri strednej nap\u00e1jacej kapacite.<\/div>\n<\/div>\n<\/td>\n
\n
\n
\ud83d\udea2<\/div>\n
Pohony zahus\u0165ovadla a filtra<\/div>\n
Pohony hrabl\u00ed na zahus\u0165ova\u010doch a pohony bubnov\u00fdch v\u00e1kuov\u00fdch filtrov v klasifikovan\u00fdch oblastiach spracovania nerastn\u00fdch surov\u00edn pou\u017e\u00edvaj\u00fa 8-p\u00f3lov\u00e9 motory Ex d pre vysok\u00fd kr\u00fatiaci moment potrebn\u00fd na pohyb ramien hrabl\u00ed cez usaden\u00fa kal v kombin\u00e1cii s oh\u0148ovzdornou ochranou po\u017eadovanou procesn\u00fdmi chemik\u00e1liami pr\u00edtomn\u00fdmi v danej oblasti.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

V\u00fdber medzi 6-p\u00f3lov\u00fdmi a 8-p\u00f3lov\u00fdmi motormi Ex d pre mie\u0161adl\u00e1 v klasifikovan\u00fdch oblastiach<\/h2>\n
\n
\n

Po\u017eadovan\u00e1 r\u00fdchlos\u0165 obe\u017en\u00e9ho kolesa<\/h3>\n

Prim\u00e1rnym faktorom pri v\u00fdbere medzi 6-p\u00f3lov\u00fdm (960 ot.\/min.) a 8-p\u00f3lov\u00fdm (720 ot.\/min.) mie\u0161adlom je r\u00fdchlos\u0165 ot\u00e1\u010dania hrotu obe\u017en\u00e9ho kolesa, ktor\u00fa vy\u017eaduje mie\u0161ac\u00ed re\u017eim. Pre re\u017eimy s vysok\u00fdm \u0161mykov\u00fdm nam\u00e1han\u00edm (emulg\u00e1cia, disperzia plynov) je typicky potrebn\u00e1 r\u00fdchlos\u0165 ot\u00e1\u010dania hrotu 200 a\u017e 500 m\/min, \u010do pri obe\u017enom kolese s priemerom 600 mm vy\u017eaduje 100 a\u017e 265 ot.\/min. \u2013 \u010do je mo\u017en\u00e9 dosiahnu\u0165 s jednostup\u0148ovou prevodovkou z ktor\u00e9hoko\u013evek po\u010dtu p\u00f3lov. Pre re\u017eimy s n\u00edzkym \u0161mykov\u00fdm nam\u00e1han\u00edm (mie\u0161anie objemov\u00fdch materi\u00e1lov, suspenzia pevn\u00fdch l\u00e1tok) je potrebn\u00e1 r\u00fdchlos\u0165 ot\u00e1\u010dania hrotu 30 a\u017e 100 ot.\/min., \u010do zv\u00fdhod\u0148uje 8-p\u00f3lov\u00fd motor s ni\u017e\u0161\u00edm prevodov\u00fdm pomerom, preto\u017ee po\u017eiadavka na rozbehov\u00fd kr\u00fatiaci moment pri t\u00fdchto n\u00edzkych ot\u00e1\u010dkach obe\u017en\u00e9ho kolesa je najvy\u0161\u0161ia a \u0165a\u017e\u00ed z maxim\u00e1lneho kr\u00fatiaceho momentu 8-p\u00f3lovej konfigur\u00e1cie.<\/p>\n<\/div>\n

\n

S\u00falad s normou T4 v hor\u00facom podneb\u00ed<\/h3>\n

V in\u0161tal\u00e1ci\u00e1ch v klasifikovan\u00fdch vonkaj\u0161\u00edch priestoroch na Bl\u00edzkom v\u00fdchode, v juhov\u00fdchodnej \u00c1zii a rovn\u00edkovej Afrike, kde okolit\u00e9 teploty pravidelne dosahuj\u00fa 40 \u00b0C a slne\u010dn\u00e9 \u017eiarenie m\u00f4\u017ee k efekt\u00edvnej povrchovej teplote prida\u0165 10 a\u017e 15 K, m\u00f4\u017ee by\u0165 rozhoduj\u00faca tepeln\u00e1 rezerva poskytovan\u00e1 8-p\u00f3lov\u00fdm motorom pri 720 ot.\/min v porovnan\u00ed so 6-p\u00f3lov\u00fdm motorom pri 960 ot.\/min. Ni\u017e\u0161ie straty vetra a trenie v lo\u017eisk\u00e1ch 8-p\u00f3lov\u00e9ho motora zni\u017euj\u00fa povrchov\u00fa teplotu motora odhadom o 3 a\u017e 5 K pri rovnakom menovitom za\u0165a\u017een\u00ed a okolit\u00fdch teplot\u00e1ch, \u010do poskytuje merate\u013en\u00fa dodato\u010dn\u00fa rezervu zhody pod stropom T4 v najn\u00e1ro\u010dnej\u0161\u00edch in\u0161tala\u010dn\u00fdch prostrediach.<\/p>\n<\/div>\n

\n

Elimin\u00e1cia prevodovky vo vn\u00fatri z\u00f3ny<\/h3>\n

Pre mie\u0161adl\u00e1 vy\u017eaduj\u00face v\u00fdkon 50 a\u017e 150 ot.\/min. vy\u017eaduje 8-p\u00f3lov\u00fd motor s ot\u00e1\u010dkami 720 ot.\/min. prevodov\u00fd pomer iba 5:1 a\u017e 15:1. Jednostup\u0148ov\u00e9 \u0161pir\u00e1lov\u00e9 alebo z\u00e1vitovkov\u00e9 prevodovky dok\u00e1\u017eu pokry\u0165 tento rozsah, zatia\u013e \u010do rovnak\u00fd v\u00fdkon zo 4-p\u00f3lov\u00e9ho motora s ot\u00e1\u010dkami 1460 ot.\/min. by vy\u017eadoval prevodov\u00fd pomer 10:1 a\u017e 30:1, \u010do by si zvy\u010dajne vy\u017eadovalo dvojstup\u0148ov\u00fa prevodovku. V oblastiach z\u00f3ny 1, kde ka\u017ed\u00fd \u010fal\u0161\u00ed komponent vo vn\u00fatri hranice zvy\u0161uje z\u00e1\u0165a\u017e \u00fadr\u017eby a po\u010det polo\u017eiek vy\u017eaduj\u00facich pravideln\u00fa kontrolu pod\u013ea normy IEC 60079-17, m\u00e1 elimin\u00e1cia prevodov\u00e9ho stup\u0148a skuto\u010dn\u00fa hodnotu z h\u013eadiska riadenia bezpe\u010dnosti a n\u00e1kladov po\u010das \u017eivotnosti motora.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

\n
\n
\"V\u00fdroba<\/p>\n
V\u00fdrobn\u00e1 linka rotorov<\/div>\n<\/div>\n
\"K\u00f3rejsk\u00e9<\/p>\n
Presn\u00e9 obr\u00e1banie plame\u0148om<\/div>\n<\/div>\n
\"In\u0161pekcia<\/p>\n
Kontrola kvality a certifika\u010dn\u00e1 in\u0161pekcia<\/div>\n<\/div>\n
\"Glob\u00e1lna<\/p>\n
Glob\u00e1lna sie\u0165 z\u00e1kazn\u00edkov<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\u010casto kladen\u00e9 ot\u00e1zky \u2013 8-p\u00f3lov\u00fd motor s\u00e9rie YB2 v nev\u00fdbu\u0161nom prostred\u00ed<\/h2>\n
\n
\n
Pre\u010do sa v\u00fdkonov\u00fd rad 8-p\u00f3lov\u00fdch YB2 zastav\u00ed na 90 kW, ke\u010f v\u00fdkon 4-p\u00f3lov\u00fdch dosahuje 200 kW?<\/div>\n
Nad 90 kW pri 720 ot.\/min sa kr\u00fatiaci moment na hriadeli st\u00e1va ve\u013emi ve\u013ek\u00fdm (pribli\u017ene 1 200 N\u00b7m pre 90 kW 8-p\u00f3lov\u00fd motor), \u010do si vy\u017eaduje priemer hriade\u013ea a usporiadanie lo\u017e\u00edsk, ktor\u00e9 zara\u010fuje motor do v\u00e4\u010d\u0161ej r\u00e1movej rady, ako je uveden\u00e9 v \u0161tandardnej tabu\u013eke IEC 72-1 pre r\u00e1m 280M. Ve\u013emi ve\u013ek\u00e9 pomalobe\u017en\u00e9 motory nad 90 kW v klasifikovan\u00fdch oblastiach sa zvy\u010dajne \u0161pecifikuj\u00fa ako z\u00e1kazkov\u00e9 kon\u0161trukcie so samostatn\u00fdm in\u017einierskym pos\u00faden\u00edm a pos\u00faden\u00edm certifik\u00e1cie Ex. Spolo\u010dnos\u0165 Korea Ever-Power m\u00f4\u017ee prediskutova\u0165 po\u017eiadavky na z\u00e1kazkov\u00e9 pomalobe\u017en\u00e9 motory Ex d nad 90 kW na z\u00e1klade \u0161pecifick\u00fdch po\u017eiadaviek projektu. Pre v\u00e4\u010d\u0161inu \u0161tandardn\u00fdch aplik\u00e1ci\u00ed mie\u0161adiel a dopravn\u00edkov pokr\u00fdva strop 90 kW pre rad YB2-8 ve\u013ek\u00fa v\u00e4\u010d\u0161inu procesn\u00fdch zariaden\u00ed v pr\u00edslu\u0161nom prev\u00e1dzkovom rozsahu.<\/div>\n<\/div>\n
\n
Je zn\u00ed\u017eenie \u00fa\u010dinn\u00edka 8-p\u00f3lov\u00e9ho motora v\u00fdznamn\u00e9 v in\u0161tal\u00e1ci\u00e1ch v nebezpe\u010dn\u00fdch priestoroch?<\/div>\n
\u00c1no. 8-p\u00f3lov\u00fd motor m\u00e1 typick\u00fd \u00fa\u010dinn\u00edk pri plnom za\u0165a\u017een\u00ed 0,62 a\u017e 0,74, \u010do je v\u00fdrazne menej ako 0,84 a\u017e 0,89 pre 4-p\u00f3lov\u00fd motor s rovnakou ve\u013ekos\u0165ou r\u00e1mu. V in\u0161tal\u00e1ci\u00e1ch v klasifikovan\u00fdch oblastiach, kde predpisy pre nebezpe\u010dn\u00e9 oblasti obmedzuj\u00fa in\u0161tal\u00e1ciu kondenz\u00e1torov\u00fdch b\u00farok vo vn\u00fatri z\u00f3ny (kondenz\u00e1tory m\u00f4\u017eu pri prip\u00e1jan\u00ed a odp\u00e1jan\u00ed generova\u0165 iskry), mus\u00ed by\u0165 korekcia \u00fa\u010dinn\u00edka aplikovan\u00e1 mimo hranice z\u00f3ny. To znamen\u00e1, \u017ee pr\u00edvodn\u00fd k\u00e1bel do klasifikovanej oblasti mus\u00ed by\u0165 dimenzovan\u00fd na vy\u0161\u0161\u00ed zdanliv\u00fd pr\u00fad nekorigovan\u00e9ho 8-p\u00f3lov\u00e9ho motora, \u010do zvy\u0161uje n\u00e1klady na k\u00e1bel pri dlh\u00fdch tras\u00e1ch. Pri tras\u00e1ch pr\u00edvodn\u00fdch k\u00e1blov nad 50 metrov by sa mal do porovnania celkov\u00fdch n\u00e1kladov na syst\u00e9m zahrn\u00fa\u0165 rozdiel v n\u00e1kladoch na dimenzovanie k\u00e1bla medzi 8-p\u00f3lov\u00fdm a 4-p\u00f3lov\u00fdm motorom s rovnak\u00fdm v\u00fdstupn\u00fdm v\u00fdkonom.<\/div>\n<\/div>\n
\n
Ak\u00e9 mo\u017enosti pred\u013a\u017eenia hriade\u013ea s\u00fa k dispoz\u00edcii pre priamu mont\u00e1\u017e obe\u017en\u00e9ho kolesa?<\/div>\n
\u0160tandardne sa dod\u00e1vaj\u00fa rozmery pred\u013a\u017eenia hriade\u013ea pod\u013ea normy IEC 72-1. Pre aplik\u00e1cie s priamou mont\u00e1\u017eou obe\u017en\u00e9ho kolesa (kde je obe\u017en\u00e9 koleso namontovan\u00e9 priamo na pred\u013a\u017een\u00ed hriade\u013ea motora bez samostatn\u00e9ho hriade\u013ea mie\u0161adla) m\u00f4\u017ee spolo\u010dnos\u0165 Korea Ever-Power doda\u0165 pred\u013a\u017een\u00e9 a zosilnen\u00e9 varianty hriade\u013ea s v\u00e4\u010d\u0161\u00edm priemerom a dlh\u0161\u00edm pred\u013a\u017een\u00edm, aby sa umo\u017enila mont\u00e1\u017e n\u00e1boja obe\u017en\u00e9ho kolesa, pero a dr\u00e1\u017eka pre pero a upevnenie koncovej dosky. Pred\u013a\u017eenie hriade\u013ea mus\u00ed by\u0165 \u0161pecifikovan\u00e9 tak, aby pren\u00e1\u0161alo kombinovan\u00fd ohybov\u00fd moment od hmotnosti obe\u017en\u00e9ho kolesa a hydraulick\u00fdch s\u00edl na \u010delnej strane obe\u017en\u00e9ho kolesa. Aplika\u010dn\u00ed in\u017einieri spolo\u010dnosti Korea Ever-Power m\u00f4\u017eu pom\u00f4c\u0165 s v\u00fdpo\u010dtom ve\u013ekosti hriade\u013ea, ak je k dispoz\u00edcii geometria obe\u017en\u00e9ho kolesa a procesn\u00e9 podmienky.<\/div>\n<\/div>\n
\n
Ak\u00e1 met\u00f3da \u0161tartovania sa odpor\u00fa\u010da pre 8-p\u00f3lov\u00fd YB2, ktor\u00fd sa sp\u00fa\u0161\u0165a pri plnom za\u0165a\u017een\u00ed?<\/div>\n
Pre ve\u013ekosti r\u00e1mov do 160L je \u0161tandardnou met\u00f3dou priame sp\u00fa\u0161\u0165anie. Ni\u017e\u0161\u00ed multiplik\u00e1tor \u0161tartovacieho pr\u00fadu (Ist\/In 5,0 a\u017e 6,0) 8-p\u00f3lov\u00e9ho motora v porovnan\u00ed s 2-p\u00f3lov\u00fdmi a 4-p\u00f3lov\u00fdmi motormi rovnak\u00e9ho v\u00fdkonu znamen\u00e1, \u017ee priamy \u0161tartovac\u00ed pr\u00fad je zvl\u00e1dnute\u013en\u00fd z v\u00e4\u010d\u0161iny priemyseln\u00fdch nap\u00e1jac\u00edch syst\u00e9mov. Pre ve\u013ekosti r\u00e1mov 180L a vy\u0161\u0161ie zni\u017euje \u0161tartovanie hviezda-trojuholn\u00edk alebo tyristorov\u00fd soft\u0161tart\u00e9r umiestnen\u00fd mimo hranice z\u00f3ny 1 ru\u0161enie nap\u00e1jania a mechanick\u00e9 n\u00e1razy na obe\u017en\u00e9 koleso a prevodovku pri \u0161tarte. Soft\u0161tart\u00e9r mus\u00ed by\u0165 po rozbehu premosten\u00fd, aby sa predi\u0161lo neust\u00e1lym strat\u00e1m tyristorov, a premos\u0165ovac\u00ed st\u00fdka\u010d mus\u00ed by\u0165 mimo hranice z\u00f3ny alebo mus\u00ed ma\u0165 certifik\u00e1t Ex, ak je umiestnen\u00fd vo vn\u00fatri.<\/div>\n<\/div>\n
\n
D\u00e1 sa 8-p\u00f3lov\u00fd YB2 vybavi\u0165 enkod\u00e9rom na monitorovanie ot\u00e1\u010dok?<\/div>\n
\u00c1no. Inkrement\u00e1lny enkod\u00e9r je mo\u017en\u00e9 volite\u013ene namontova\u0165 z v\u00fdroby na pred\u013a\u017eenie hriade\u013ea bez pohonu 8-p\u00f3lov\u00e9ho motora YB2. Samotn\u00fd enkod\u00e9r mus\u00ed ma\u0165 certifik\u00e1ciu Ex pre pr\u00edslu\u0161n\u00fa z\u00f3nu a skupinu plynov (zvy\u010dajne Ex d alebo Ex ec pre z\u00f3nu 1). Sign\u00e1lny k\u00e1bel enkod\u00e9ra vystupuje z motora cez certifikovan\u00fa priechodku s ochranou proti plame\u0148u v ur\u010denom vstupnom bode na svorkovnici alebo cez samostatn\u00fa rozvodn\u00fa skrinku namontovan\u00fa na motore. V\u00fdstup enkod\u00e9ra poskytuje sp\u00e4tn\u00fa v\u00e4zbu o skuto\u010dn\u00fdch ot\u00e1\u010dkach hriade\u013ea do DCS alebo syst\u00e9mu ochrany motora, \u010do umo\u017e\u0148uje detekciu zastavenia hriade\u013ea a monitorovanie ot\u00e1\u010dok nez\u00e1visle od pr\u00fadu motora. V \u010dase dopytu uve\u010fte typ enkod\u00e9ra, form\u00e1t sign\u00e1lu a po\u017eadovan\u00fa certifik\u00e1ciu Ex.<\/div>\n<\/div>\n
\n
Ak\u00e1 dokument\u00e1cia je dod\u00e1van\u00e1 s ka\u017ed\u00fdm 8-p\u00f3lov\u00fdm motorom YB2?<\/div>\n
Ka\u017ed\u00fd 8-p\u00f3lov\u00fd motor YB2 sa dod\u00e1va s: certifik\u00e1tom Ex (IECEx alebo ATEX pod\u013ea \u0161pecifik\u00e1cie), n\u00e1vodom na in\u0161tal\u00e1ciu a \u00fadr\u017ebu pokr\u00fdvaj\u00facim \u0161pecifick\u00e9 po\u017eiadavky Ex, rozmerov\u00fdm v\u00fdkresom, sch\u00e9mou zapojenia nap\u00e1jania a v\u0161etk\u00fdch pripojen\u00ed sn\u00edma\u010dov a protokolom z v\u00fdrobnej sk\u00fa\u0161ky vr\u00e1tane sk\u00fa\u0161ky dielektrickej odolnosti, merania izola\u010dn\u00e9ho odporu, sk\u00fa\u0161ky bez za\u0165a\u017eenia pri menovitom nap\u00e4t\u00ed a frekvencii a merania teploty povrchu r\u00e1mu v tepelne najviac za\u0165a\u017eenom bode. Pre motory s ve\u013ek\u00fdm r\u00e1mom (r\u00e1m 225 a vy\u0161\u0161\u00ed) je s\u00fa\u010das\u0165ou balenia aj protokol o vibra\u010dnej sk\u00fa\u0161ke bez za\u0165a\u017eenia. V\u0161etky dokumenty s\u00fa \u0161tandardne v angli\u010dtine; \u010fal\u0161ie jazyky s\u00fa k dispoz\u00edcii na po\u017eiadanie.<\/div>\n<\/div>\n<\/div>\n
\n

Vy\u017eiadajte si cenov\u00fa ponuku na 8-p\u00f3lov\u00e9 motory YB2 v nev\u00fdbu\u0161nom preveden\u00ed<\/h2>\n

Uve\u010fte v\u00fdkon (kW), nebezpe\u010dn\u00fa z\u00f3nu, skupinu plynov, po\u017eadovan\u00fa r\u00fdchlos\u0165 obe\u017en\u00e9ho kolesa alebo poh\u00e1\u0148an\u00e9ho zariadenia a trh s certifik\u00e1ciou. Z\u00edskajte inform\u00e1cie o na\u0161om syst\u00e9me kvality na O n\u00e1s<\/a> str\u00e1nka.<\/p>\n

Kontaktujte K\u00f3reu Ever-Power<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

\n

Osemp\u00f3lov\u00fd oh\u0148ovzdorn\u00fd asynchr\u00f3nny motor s kotvou nakr\u00e1tko s certifik\u00e1ciou Ex d IIB T4 pre nebezpe\u010dn\u00e9 oblasti z\u00f3ny 1 a 2, be\u017eiaci pri pribli\u017ene 720 ot.\/min. pri nap\u00e4t\u00ed 380 V 50 Hz. Maxim\u00e1lny kr\u00fatiaci moment hriade\u013ea na jednotku v\u00fdkonu v rade YB2 \u2013 \u0161pecifik\u00e1cia vo\u013eby pre pomalobe\u017en\u00e9 priamo sp\u00e1jan\u00e9 mie\u0161adl\u00e1, dopravn\u00edky pre klasifikovan\u00e9 oblasti a n\u00edzkor\u00fdchlostn\u00e9 pohony ventil\u00e1torov, kde je prim\u00e1rnym cie\u013eom n\u00e1vrhu minimaliz\u00e1cia zlo\u017eitosti poh\u00e1\u0148an\u00e9ho zariadenia v nebezpe\u010dnej z\u00f3ne.<\/p>\n

Certifikovan\u00e9 pod\u013ea Ex d IIB T4<\/span>
\nZ\u00f3na 1 \/ Z\u00f3na 2<\/span>
\nR\u00fdchlos\u0165: ~720 ot.\/min. (8P)<\/span>
\nV\u00fdkon: 1,5 \u2013 90 kW<\/span>
\nKrytie: IP55<\/span>
\nIzol\u00e1cia: Trieda F<\/span><\/div>\n<\/div>","protected":false},"featured_media":23,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-143","product","type-product","status-publish","has-post-thumbnail","product_cat-explosion-proof-motors","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product\/143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media\/23"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media?parent=143"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_brand?post=143"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_cat?post=143"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_tag?post=143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}