{"id":133,"date":"2026-07-08T08:25:57","date_gmt":"2026-07-08T08:25:57","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?post_type=product&p=133"},"modified":"2026-07-08T08:25:57","modified_gmt":"2026-07-08T08:25:57","slug":"yvf2-series-vfd-inverter-duty-motor","status":"publish","type":"product","link":"https:\/\/industrialelectricmotor.net\/sk\/produkt\/yvf2-series-vfd-inverter-duty-motor\/","title":{"rendered":"Invertorov\u00fd motor s frekven\u010dn\u00fdm meni\u010dom s\u00e9rie YVF2"},"content":{"rendered":"
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Menovit\u00fd v\u00fdkon frekven\u010dn\u00e9ho meni\u010da<\/div>\n
Izol\u00e1cia triedy H<\/div>\n
Extern\u00fd chladiaci ventil\u00e1tor<\/div>\n
PTC termistor<\/div>\n
IEC 60034-17<\/div>\n
Certifik\u00e1cia ISO 9001<\/div>\n<\/div>\n
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\"Invertorov\u00fd
\n\"Met\u00f3dy<\/div>\n
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\u00da\u010delovo vyroben\u00e9 pre nepretr\u017eit\u00fa prev\u00e1dzku s premenlivou r\u00fdchlos\u0165ou pri nap\u00e1jan\u00ed PWM<\/h2>\n

YVF2 je motor od spolo\u010dnosti Korea Ever-Power ur\u010den\u00fd pre invertorov\u00e9 pou\u017eitie, ktor\u00fd bol od za\u010diatku navrhnut\u00fd pre prev\u00e1dzku s pulzne \u0161\u00edrkovo modulovan\u00fdmi meni\u010dmi frekvencie, a nie dodato\u010dne upraven\u00fd pre t\u00fato prev\u00e1dzku. Tri kon\u0161truk\u010dn\u00e9 prvky ho odli\u0161uj\u00fa od \u0161tandardn\u00e9ho motora Y2 prev\u00e1dzkovan\u00e9ho s meni\u010dom frekvencie: zosilnen\u00e1 medziz\u00e1vitov\u00e1 izol\u00e1cia odoln\u00e1 vo\u010di opakovan\u00fdm nap\u00e4\u0165ov\u00fdm \u0161pi\u010dk\u00e1m a\u017e do \u0161pi\u010dky 1600 V, samostatne nap\u00e1jan\u00fd extern\u00fd chladiaci ventil\u00e1tor, ktor\u00fd udr\u017eiava pln\u00fd menovit\u00fd prietok vzduchu pri ak\u00fdchko\u013evek ot\u00e1\u010dkach hriade\u013ea od 0 ot.\/min. vy\u0161\u0161ie, a zabudovan\u00e9 PTC termistory v ka\u017edej f\u00e1ze vinutia pre priamu tepeln\u00fa ochranu nez\u00e1visl\u00fa od ot\u00e1\u010dok motora.<\/p>\n

Rozsah ot\u00e1\u010dok s kon\u0161tantn\u00fdm kr\u00fatiacim momentom siaha od 5 Hz (pribli\u017ene 150 ot.\/min. pre 4-p\u00f3lov\u00fd motor) do 50 Hz (1450 ot.\/min.), pri\u010dom menovit\u00fd kr\u00fatiaci moment sa udr\u017eiava v celom rozsahu bez zn\u00ed\u017eenia v\u00fdkonu. Nad 50 Hz motor prech\u00e1dza do re\u017eimu kon\u0161tantn\u00e9ho v\u00fdkonu (so slab\u0161\u00edm po\u013eom) a\u017e do maxim\u00e1lne 100 Hz, \u010do je vhodn\u00e9 pre za\u0165a\u017eenie ventil\u00e1torov a \u010derpadiel, ktor\u00e9 vy\u017eaduj\u00fa ot\u00e1\u010dky nad z\u00e1kladnou frekvenciou. T\u00e1to kombin\u00e1cia \u0161irok\u00e9ho rozsahu kr\u00fatiaceho momentu pri n\u00edzkych ot\u00e1\u010dkach a roz\u0161\u00edrenia o vysok\u00e9 frekvencie rob\u00ed z modelu YVF2 vhodn\u00fd \u0161ir\u0161\u00ed rozsah \u00faloh s premenlivou r\u00fdchlos\u0165ou ako ktor\u00fdko\u013evek model motora s jednou pevnou r\u00fdchlos\u0165ou.<\/p>\n

Ve\u013ekosti r\u00e1mov sa pohybuj\u00fa od 90L do 315M, s v\u00fdkonom od 0,75 kW do 200 kW. V\u0161etky jednotky maj\u00fa izol\u00e1ciu triedy H (menovit\u00e1 odolnos\u0165 180 \u00b0C) s limitmi prehriatia triedy F, ozna\u010denie CE a \u0161tandardne krytie IP54 (IP55 je k dispoz\u00edcii na po\u017eiadanie).<\/p>\n

Porovnajte so \u0161tandardn\u00fdmi motormi na Trojf\u00e1zov\u00e9 induk\u010dn\u00e9 motory<\/a> str\u00e1nku alebo presk\u00famajte zhodn\u00e9 Prevodov\u00e9 motory<\/a> pre aplik\u00e1cie s premenlivou r\u00fdchlos\u0165ou a prevodovkou.<\/p>\n<\/div>\n<\/div>\n

\u0160pecifik\u00e1cie s\u00e9rie YVF2 \u2013 4-p\u00f3lov\u00fd rad (najbe\u017enej\u0161\u00ed)<\/h2>\n

Z\u00e1kladn\u00e9 ot\u00e1\u010dky pri 50 Hz. Kon\u0161tantn\u00fd kr\u00fatiaci moment: 5 \u2013 50 Hz. Kon\u0161tantn\u00fd v\u00fdkon: 50 \u2013 100 Hz. Nap\u00e1janie: 380 V \u00b1 5% PWM z frekven\u010dn\u00e9ho meni\u010da. N\u00faten\u00e9 extern\u00e9 vetranie je \u0161tandardom vo v\u0161etk\u00fdch modeloch.<\/p>\n

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Model<\/th>\nR\u00e1m<\/th>\nkW<\/th>\nA (50 Hz)<\/th>\not\u00e1\u010dky za min\u00fatu (50 Hz)<\/th>\n\u03b7 %<\/th>\ncos\u03c6<\/th>\nRozsah kr\u00fatiaceho momentu<\/th>\nkg<\/th>\n<\/tr>\n<\/thead>\n
YVF2-90L-4<\/td>\n90 l<\/td>\n1.5<\/td>\n3.80<\/td>\n1420<\/td>\n78.0<\/td>\n0.81<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n27<\/td>\n<\/tr>\n
YVF2-100L-4<\/td>\n100 l<\/td>\n2.2<\/td>\n5.20<\/td>\n1430<\/td>\n80.5<\/td>\n0.82<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n36<\/td>\n<\/tr>\n
YVF2-112M-4<\/td>\n112 mili\u00f3nov<\/td>\n4.0<\/td>\n8.80<\/td>\n1440<\/td>\n84.0<\/td>\n0.82<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n52<\/td>\n<\/tr>\n
YVF2-132S-4<\/td>\n132S<\/td>\n5.5<\/td>\n11.60<\/td>\n1440<\/td>\n85.5<\/td>\n0.83<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n72<\/td>\n<\/tr>\n
YVF2-132M-4<\/td>\n132 mili\u00f3nov<\/td>\n7.5<\/td>\n15.40<\/td>\n1440<\/td>\n87.0<\/td>\n0.84<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n88<\/td>\n<\/tr>\n
YVF2-160M-4<\/td>\n160 mili\u00f3nov<\/td>\n11<\/td>\n22.00<\/td>\n1460<\/td>\n88.0<\/td>\n0.84<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n120<\/td>\n<\/tr>\n
YVF2-160L-4<\/td>\n160 l<\/td>\n15<\/td>\n29.80<\/td>\n1460<\/td>\n89.0<\/td>\n0.85<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n148<\/td>\n<\/tr>\n
YVF2-180L-4<\/td>\n180 l<\/td>\n22<\/td>\n43.00<\/td>\n1470<\/td>\n90.0<\/td>\n0.86<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n198<\/td>\n<\/tr>\n
YVF2-200L-4<\/td>\n200 l<\/td>\n30<\/td>\n57.50<\/td>\n1470<\/td>\n91.0<\/td>\n0.86<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n258<\/td>\n<\/tr>\n
YVF2-225M-4<\/td>\n225 mili\u00f3nov<\/td>\n45<\/td>\n84.00<\/td>\n1470<\/td>\n92.0<\/td>\n0.87<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n358<\/td>\n<\/tr>\n
YVF2-250M-4<\/td>\n250 mili\u00f3nov<\/td>\n55<\/td>\n102.00<\/td>\n1475<\/td>\n92.5<\/td>\n0.87<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n450<\/td>\n<\/tr>\n
YVF2-280S-4<\/td>\n280S<\/td>\n75<\/td>\n138.00<\/td>\n1478<\/td>\n93.0<\/td>\n0.88<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n580<\/td>\n<\/tr>\n
YVF2-315S-4<\/td>\n315S<\/td>\n110<\/td>\n200.00<\/td>\n1480<\/td>\n93.5<\/td>\n0.88<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n820<\/td>\n<\/tr>\n
YVF2-315M-4<\/td>\n315 mili\u00f3nov<\/td>\n200<\/td>\n356.00<\/td>\n1482<\/td>\n94.0<\/td>\n0.89<\/td>\n100 \u2013 1500 ot.\/min.<\/td>\n1050<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Prev\u00e1dzkov\u00e9 podmienky<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
Teplota okolia<\/td>\n\u221215 \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\u00e1janie (cez VFD)<\/td>\n380 V PWM<\/td>\n<\/tr>\n
Frekven\u010dn\u00fd rozsah<\/td>\n5 \u2013 100 Hz<\/td>\n<\/tr>\n
Z\u00f3na kon\u0161tantn\u00e9ho kr\u00fatiaceho momentu<\/td>\n5 \u2013 50 Hz<\/td>\n<\/tr>\n
Z\u00f3na kon\u0161tantn\u00e9ho v\u00fdkonu<\/td>\n50 \u2013 100 Hz<\/td>\n<\/tr>\n
Ochrana<\/td>\nIP54 (volite\u013en\u00e9 IP55)<\/td>\n<\/tr>\n
Trieda izol\u00e1cie<\/td>\nTrieda H<\/td>\n<\/tr>\n
Limit n\u00e1rastu teploty<\/td>\nTrieda F<\/td>\n<\/tr>\n
Chladenie<\/td>\nExtern\u00fd ventil\u00e1tor IC416<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Normy a certifik\u00e1cie<\/h3>\n\n\n\n\n\n\n\n\n\n\n
Kon\u0161trukcia motora<\/td>\nIEC 60034-1<\/td>\n<\/tr>\n
Prev\u00e1dzka meni\u010da<\/td>\nIEC 60034-17<\/td>\n<\/tr>\n
Rozmery r\u00e1mu<\/td>\nIEC 72-1<\/td>\n<\/tr>\n
Stupe\u0148 ochrany<\/td>\nIEC 60529<\/td>\n<\/tr>\n
Hodnotenie nap\u00e4\u0165ov\u00fdch \u0161pi\u010diek<\/td>\n\u2264 1600 V \u0161pi\u010dka<\/td>\n<\/tr>\n
Tepeln\u00e1 ochrana<\/td>\nPTC na f\u00e1zu<\/td>\n<\/tr>\n
Riadenie kvality<\/td>\nISO 9001<\/td>\n<\/tr>\n
Zna\u010denie<\/td>\nCE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Typick\u00e9 aplik\u00e1cie pre invertorov\u00e9 motory YVF2 VFD<\/h2>\n\n\n\n
\"Aplik\u00e1cia<\/p>\n
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\u010cerpadl\u00e1 s premenlivou r\u00fdchlos\u0165ou<\/div>\n
Posil\u0148ovacie \u010derpadl\u00e1 vodovodn\u00e9ho potrubia, obehov\u00e9 \u010derpadl\u00e1 chladiacej vody a \u010derpadl\u00e1 na prenos procesn\u00fdch kvapal\u00edn pou\u017e\u00edvaj\u00fa YVF2 s frekven\u010dn\u00fdm meni\u010dom (VFD) na prisp\u00f4sobenie v\u00fdkonu \u010derpadla po\u017eiadavk\u00e1m, \u010d\u00edm sa zni\u017euje spotreba energie a eliminuj\u00fa straty tlaku \u0161krtiacej klapky.<\/div>\n<\/div>\n<\/td>\n
\"Aplik\u00e1cia<\/p>\n
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Textiln\u00e9 a spracovate\u013esk\u00e9 linky<\/div>\n
Spriadacie stroje, nav\u00edja\u010dky a po\u0165ahovacie linky vy\u017eaduj\u00fa plynul\u00e9 riadenie ot\u00e1\u010dok od takmer nuly a\u017e po pln\u00e9 ot\u00e1\u010dky s udr\u017eiavan\u00edm pln\u00e9ho kr\u00fatiaceho momentu po\u010das cel\u00e9ho procesu. \u0160irok\u00fd rozsah kon\u0161tantn\u00e9ho kr\u00fatiaceho momentu YVF2 eliminuje prep\u00ednanie viacer\u00fdch motorov typick\u00e9 pre syst\u00e9my s pevnou r\u00fdchlos\u0165ou.<\/div>\n<\/div>\n<\/td>\n
\"Aplik\u00e1cia<\/p>\n
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\u0164a\u017eobn\u00e9 a \u0165a\u017ek\u00e9 dopravn\u00edky<\/div>\n
P\u00e1sov\u00e9 dopravn\u00edky a pod\u00e1va\u010de s plochou dr\u00e1hou vzduchu pod za\u0165a\u017een\u00edm vy\u017eaduj\u00fa riaden\u00fd m\u00e4kk\u00fd \u0161tart a schopnos\u0165 n\u00e1behu r\u00fdchlosti. YVF2 s frekven\u010dn\u00fdm meni\u010dom (VFD) poskytuje plynul\u00fd \u0161tartovac\u00ed kr\u00fatiaci moment od nulovej r\u00fdchlosti, \u010d\u00edm eliminuje mechanick\u00e9 r\u00e1zy pri rozbehu a zni\u017euje opotrebovanie reme\u0148a a spojky.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
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\ud83c\udfac<\/div>\n
Nav\u00edjanie a odv\u00edjanie filmu<\/div>\n
Nav\u00edjacie stroje na f\u00f3lie a f\u00f3lie s riaden\u00fdm nap\u00e4t\u00edm vy\u017eaduj\u00fa regul\u00e1ciu kr\u00fatiaceho momentu nez\u00e1visle od ot\u00e1\u010dok hriade\u013ea pri zmene priemeru valca. YVF2 v re\u017eime riadenia kr\u00fatiaceho momentu udr\u017eiava kon\u0161tantn\u00e9 nap\u00e4tie p\u00e1su od pr\u00e1zdneho jadra po pln\u00fd valec bez kol\u00edsania tane\u010dn\u00e9ho valca.<\/div>\n<\/div>\n<\/td>\n
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\ud83c\udf1e<\/div>\n
Pohony ventil\u00e1torov HVAC<\/div>\n
Ventil\u00e1tory vzduchotechnick\u00fdch jednotiek a ventil\u00e1tory chladiacich ve\u017e\u00ed prev\u00e1dzkovan\u00e9 s meni\u010dmi frekvencie a motormi YVF2 u\u0161etria 30 a\u017e 601 TP3T energie ventil\u00e1tora v porovnan\u00ed s prev\u00e1dzkou s pevn\u00fdmi ot\u00e1\u010dkami a regul\u00e1ciou klapiek, pri\u010dom doba n\u00e1vratnosti je pri nepretr\u017eitej prev\u00e1dzke zvy\u010dajne krat\u0161ia ako 18 mesiacov.<\/div>\n<\/div>\n<\/td>\n
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\ud83d\udd27<\/div>\n
Vreten\u00e1 CNC strojov<\/div>\n
Obr\u00e1bacie centr\u00e1 a s\u00fastruhy pou\u017e\u00edvaj\u00fa YVF2 s frekven\u010dn\u00fdm meni\u010dom (VFD) na programovate\u013en\u00e9 riadenie ot\u00e1\u010dok vretena v plynulom rozsahu, \u010d\u00edm nahr\u00e1dzaj\u00fa mechanick\u00e9 prevodovky a zariadenia na v\u00fdmenu reme\u0148ov v star\u0161\u00edch moderniz\u00e1ci\u00e1ch obr\u00e1bac\u00edch strojov.<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Tri kon\u0161truk\u010dn\u00e9 prvky, v\u010faka ktor\u00fdm je YVF2 vhodn\u00fd pre pou\u017eitie s meni\u010dmi frekvencie<\/h2>\n
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Zosilnen\u00e1 izol\u00e1cia vinutia<\/h3>\n

PWM meni\u010de generuj\u00fa pri sp\u00ednac\u00edch prechodoch nap\u00e4tia, ktor\u00e9 m\u00f4\u017eu v \u0161tandardnom syst\u00e9me s nap\u00e4t\u00edm 380 V dosiahnu\u0165 vrchol 1600 V, \u010do v\u00fdrazne prevy\u0161uje izola\u010dn\u00fa schopnos\u0165 medzi z\u00e1vitmi konven\u010dn\u00e9ho vinutia motora. YVF2 pou\u017e\u00edva smaltovan\u00fd dr\u00f4t odoln\u00fd vo\u010di kor\u00f3ne (trieda H, menovit\u00e1 teplota 180 \u00b0C) s dvojit\u00fdm izola\u010dn\u00fdm papierom medzi z\u00e1vitmi a procesom v\u00e1kuovo-tlakovej impregn\u00e1cie (VPI), ktor\u00fd eliminuje vzduchov\u00e9 bubliny, kde by \u010diasto\u010dn\u00fd v\u00fdboj inak spustil degrad\u00e1ciu vinutia. V\u0161etky vinutia s\u00fa pred odoslan\u00edm testovan\u00e9 pri nap\u00e4t\u00ed 2500 V AC po\u010das jednej min\u00faty.<\/p>\n<\/div>\n

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Nez\u00e1visle nap\u00e1jan\u00e9 extern\u00e9 chladenie<\/h3>\n

\u0160tandardn\u00fd asynchr\u00f3nny motor sa pri chladen\u00ed spolieha na ventil\u00e1tor namontovan\u00fd na hriadeli; pri n\u00edzkych ot\u00e1\u010dkach hriade\u013ea ventil\u00e1tor nedod\u00e1va dostato\u010dn\u00fd prietok vzduchu a motor sa pri za\u0165a\u017een\u00ed prehrieva. Model YVF2 pou\u017e\u00edva chladiace usporiadanie IC416: samostatne nap\u00e1jan\u00fd jednof\u00e1zov\u00fd d\u00fachadlov\u00fd motor (50 W, 220 V) poh\u00e1\u0148a axi\u00e1lny ventil\u00e1tor s kon\u0161tantn\u00fdmi ot\u00e1\u010dkami, ktor\u00fd udr\u017eiava pln\u00fd menovit\u00fd prietok vzduchu pri ak\u00fdchko\u013evek ot\u00e1\u010dkach hriade\u013ea od 0 ot.\/min. do maxima. Toto je k\u013e\u00fa\u010dov\u00e1 technick\u00e1 zmena, ktor\u00e1 umo\u017e\u0148uje dosiahnu\u0165 pln\u00fd menovit\u00fd kr\u00fatiaci moment u\u017e od takmer nulov\u00fdch ot\u00e1\u010dok bez tepeln\u00e9ho zn\u00ed\u017eenia v\u00fdkonu.<\/p>\n<\/div>\n

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Ochrana termistorom PTC<\/h3>\n

Tri termistory PTC (jeden na f\u00e1zu) s\u00fa zabudovan\u00e9 do vinut\u00ed statora a s\u00fa zapojen\u00e9 do extern\u00e9ho termistorov\u00e9ho rel\u00e9 v ovl\u00e1dacom paneli. Ke\u010f teplota vinutia prekro\u010d\u00ed prahov\u00fa hodnotu sp\u00ednania PTC (zvy\u010dajne 130 \u00b0C pre izol\u00e1ciu triedy H), rel\u00e9 vypne vstupn\u00fd st\u00fdka\u010d frekven\u010dn\u00e9ho meni\u010da (VFD) sk\u00f4r, ako d\u00f4jde k tepeln\u00e9mu po\u0161kodeniu. T\u00e1to ochrana je nez\u00e1visl\u00e1 od ot\u00e1\u010dok motora a frekvencie nap\u00e1jania, \u010d\u00edm poskytuje spo\u013eahliv\u00fa ochranu proti prehriatiu v celom prev\u00e1dzkovom rozsahu VFD, kde konven\u010dn\u00e9 tepeln\u00e9 rel\u00e9 str\u00e1caj\u00fa presnos\u0165 v d\u00f4sledku harmonick\u00fdch tepeln\u00fdch efektov.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\"V\u00fdroba<\/p>\n
V\u00fdrobn\u00e1 linka rotorov<\/div>\n<\/div>\n
\"CNC<\/p>\n
CNC obr\u00e1bacie centrum<\/div>\n<\/div>\n
\"In\u0161pekcia<\/p>\n
Kontrola kvality<\/div>\n<\/div>\n
<\/div>\n<\/div>\n<\/div>\n

\u010casto kladen\u00e9 ot\u00e1zky \u2013 Invertorov\u00fd motor s frekven\u010dn\u00fdm meni\u010dom s\u00e9rie YVF2<\/h2>\n
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M\u00f4\u017eem pou\u017ei\u0165 \u0161tandardn\u00fd motor Y2 na frekven\u010dnom meni\u010di namiesto YVF2?<\/div>\n
\u0160tandardn\u00fd motor Y2 sa m\u00f4\u017ee pou\u017ei\u0165 na meni\u010di frekvencie v obmedzenom rozsahu ot\u00e1\u010dok (pribli\u017ene 25 a\u017e 50 Hz) so zn\u00ed\u017een\u00fdm za\u0165a\u017een\u00edm pri n\u00edzkych ot\u00e1\u010dkach kv\u00f4li nedostato\u010dn\u00e9mu chladeniu a \u0161tandardnej medziz\u00e1vitovej izol\u00e1cii, ktor\u00e1 nemus\u00ed odol\u00e1va\u0165 opakovan\u00fdm PWM nap\u00e4\u0165ov\u00fdm \u0161pi\u010dk\u00e1m. Pre nepretr\u017eit\u00fa prev\u00e1dzku pod 25 Hz pri menovitom kr\u00fatiacom momente, pre aplik\u00e1cie s vysok\u00fdm po\u010dtom cyklov alebo v\u0161ade tam, kde je vy\u017eadovan\u00e1 spo\u013eahlivos\u0165 motora po\u010das 10-ro\u010dnej \u017eivotnosti, je YVF2 spr\u00e1vnou \u0161pecifik\u00e1ciou. Rozdiel v n\u00e1kladoch medzi Y2 a YVF2 pri rovnakej ve\u013ekosti r\u00e1mu sa zvy\u010dajne vyrovn\u00e1 v prvom roku prev\u00e1dzky v\u010faka tomu, \u017ee sa nevy\u017eaduje v\u00fdmena motora.<\/div>\n<\/div>\n
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Vy\u017eaduje si extern\u00fd motor ventil\u00e1tora samostatn\u00e9 nap\u00e1janie?<\/div>\n
\u00c1no. Extern\u00fd ventil\u00e1tor IC416 namontovan\u00fd na YVF2 je samostatn\u00fd jednof\u00e1zov\u00fd motor (zvy\u010dajne 50 W a\u017e 120 W v z\u00e1vislosti od ve\u013ekosti r\u00e1mu) nap\u00e1jan\u00fd zo \u0161tandardn\u00e9ho jednof\u00e1zov\u00e9ho nap\u00e1jania 220 V 50 Hz nez\u00e1visl\u00e9ho od hlavn\u00e9ho obvodu motora. Ventil\u00e1tor mus\u00ed be\u017ea\u0165 v\u017edy, ke\u010f je hlavn\u00fd motor nap\u00e1jan\u00fd, a to aj po\u010das prev\u00e1dzky s n\u00edzkou r\u00fdchlos\u0165ou a v pokoji. Spolo\u010dnos\u0165 Korea Ever-Power odpor\u00fa\u010da zapoji\u0165 st\u00fdka\u010d motora ventil\u00e1tora paralelne so sign\u00e1lom chodu frekven\u010dn\u00e9ho meni\u010da, aby sa ventil\u00e1tor automaticky sp\u00fa\u0161\u0165al a zastavoval s hlavn\u00fdm motorom.<\/div>\n<\/div>\n
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Ak\u00e1 nosn\u00e1 frekvencia VFD sa odpor\u00fa\u010da pre YVF2?<\/div>\n
Spolo\u010dnos\u0165 Korea Ever-Power odpor\u00fa\u010da pre YVF2 nosn\u00fa frekvenciu meni\u010da frekvencie (VFD) 4 a\u017e 8 kHz. Vy\u0161\u0161ie nosn\u00e9 frekvencie (nad 10 kHz) generuj\u00fa krat\u0161ie \u010dasy n\u00e1behu nap\u00e4tia a vy\u0161\u0161ie \u0161pi\u010dkov\u00e9 nap\u00e4tia na svork\u00e1ch motora, \u010do zvy\u0161uje nam\u00e1hanie medziz\u00e1vitovej izol\u00e1cie. Ak in\u0161tal\u00e1cia vy\u017eaduje nosn\u00e9 frekvencie nad 8 kHz na zn\u00ed\u017eenie \u0161umu, mali by sa medzi VFD a motor namontova\u0165 v\u00fdstupn\u00e9 filtre du\/dt alebo s\u00ednusov\u00e9 filtre, aby sa obmedzilo \u0161pi\u010dkov\u00e9 nap\u00e4tie na svork\u00e1ch motora pod 1000 V.<\/div>\n
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Je YVF2 dostupn\u00fd v 2-p\u00f3lovej a 6-p\u00f3lovej konfigur\u00e1cii?<\/div>\n
\u00c1no. Spolo\u010dnos\u0165 Korea Ever-Power dod\u00e1va YVF2 v 2-p\u00f3lovej (z\u00e1kladn\u00e1 r\u00fdchlos\u0165 2900 ot.\/min.), 4-p\u00f3lovej (1450 ot.\/min.) a 6-p\u00f3lovej (960 ot.\/min.) konfigur\u00e1cii vo v\u00e4\u010d\u0161ine v\u00fdkonov\u00e9ho rozsahu. Tabu\u013eka vy\u0161\u0161ie zobrazuje naj\u010dastej\u0161ie objedn\u00e1van\u00fd 4-p\u00f3lov\u00fd variant. 2-p\u00f3lov\u00e9 a 6-p\u00f3lov\u00e9 modely s\u00fa k dispoz\u00edcii na po\u017eiadanie; dodacie lehoty pre ne\u0161tandardn\u00e9 konfigur\u00e1cie p\u00f3lov s\u00fa zvy\u010dajne 4 a\u017e 6 t\u00fd\u017ed\u0148ov. Kontaktujte spolo\u010dnos\u0165 Korea Ever-Power s po\u017eadovan\u00fdm po\u010dtom p\u00f3lov, v\u00fdkonom a preferovanou ve\u013ekos\u0165ou r\u00e1mu.<\/div>\n<\/div>\n
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Ako by sa mala riadi\u0165 d\u013a\u017eka k\u00e1bla motora pri in\u0161tal\u00e1cii meni\u010da s frekvenciou?<\/div>\n
Dlh\u00e9 k\u00e1ble medzi meni\u010dom frekvencie (VFD) a motorom funguj\u00fa ako prenosov\u00e9 vedenie pri frekvenci\u00e1ch sp\u00ednania PWM, \u010do sp\u00f4sobuje odrazy nap\u00e4tia, ktor\u00e9 zvy\u0161uj\u00fa \u0161pi\u010dkov\u00e9 nap\u00e4tie na svork\u00e1ch motora. Spolo\u010dnos\u0165 Korea Ever-Power odpor\u00fa\u010da pri \u0161tandardn\u00fdch in\u0161tal\u00e1ci\u00e1ch YVF2 udr\u017eiava\u0165 d\u013a\u017eku k\u00e1bla motora pod 50 metrov. Pri k\u00e1blov\u00fdch tras\u00e1ch s d\u013a\u017ekou 50 a\u017e 150 metrov by sa na v\u00fdstupe VFD mali namontova\u0165 v\u00fdstupn\u00e9 tlmivky alebo filtre du\/dt. K\u00e1ble by mali by\u0165 tienen\u00e9, pri\u010dom tienenie by malo by\u0165 uzemnen\u00e9 na oboch koncoch k r\u00e1mu motora a \u0161asi VFD, aby sa zn\u00ed\u017eilo vy\u017earovanie elektromagnetickej kompatibility.<\/div>\n<\/div>\n
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Ak\u00e9 mo\u017enosti enkod\u00e9ra s\u00fa k dispoz\u00edcii pre riadenie VFD s uzavretou slu\u010dkou?<\/div>\n
Spolo\u010dnos\u0165 Korea Ever-Power m\u00f4\u017ee doda\u0165 YVF2 s pred\u013a\u017een\u00edm hriade\u013ea na strane bez pohonu pre mont\u00e1\u017e enkod\u00e9ra ako volite\u013en\u00fd prvok z v\u00fdroby. Pre aplik\u00e1cie vektorov\u00e9ho riadenia s uzavretou slu\u010dkou, ktor\u00e9 vy\u017eaduj\u00fa presn\u00fa regul\u00e1ciu r\u00fdchlosti a kr\u00fatiaceho momentu, s\u00fa k dispoz\u00edcii inkrement\u00e1lne enkod\u00e9ry (\u0161tandard 1024 PPR, in\u00e9 rozl\u00ed\u0161enia na po\u017eiadanie) a mo\u017enosti sp\u00e4tnej v\u00e4zby resolvera. Enkod\u00e9r je pripojen\u00fd priamo ku karte sp\u00e4tnej v\u00e4zby enkod\u00e9ra s frekven\u010dn\u00fdm meni\u010dom (VFD). Pri objedn\u00e1van\u00ed uve\u010fte po\u017eadovan\u00fd typ enkod\u00e9ra a zna\u010dku VFD, aby ste zabezpe\u010dili kompatibilitu konektorov a sign\u00e1lov.<\/div>\n<\/div>\n<\/div>\n
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Vy\u017eiadajte si cenov\u00fa ponuku na invertorov\u00e9 motory s frekven\u010dn\u00fdm meni\u010dom s\u00e9rie YVF2<\/h2>\n

Uve\u010fte po\u017eadovan\u00fd v\u00fdkon (kW), po\u010det p\u00f3lov, rozsah ot\u00e1\u010dok a zna\u010dku meni\u010da frekvencie. Z\u00edskajte viac inform\u00e1ci\u00ed o na\u0161ej v\u00fdrobe na O n\u00e1s<\/a> str\u00e1nka.<\/p>\n

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

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Trojf\u00e1zov\u00fd asynchr\u00f3nny motor s kotvou nakr\u00e1tko s premenlivou frekvenciou a meni\u010dom, ur\u010den\u00fd pre nepretr\u017eit\u00fa prev\u00e1dzku v \u0161irokom rozsahu ot\u00e1\u010dok pri pulzne \u0161\u00edrkovo modulovanom nap\u00e1jan\u00ed. Zosilnen\u00e1 izol\u00e1cia vinutia, n\u00faten\u00e9 vonkaj\u0161ie vetranie a \u0161irok\u00fd rozsah ot\u00e1\u010dok s kon\u0161tantn\u00fdm kr\u00fatiacim momentom od 5 Hz do 50 Hz robia z modelu YVF2 technicky rie\u0161en\u00e9 rie\u0161enie pre priemyseln\u00e9 pohony s premenlivou r\u00fdchlos\u0165ou, kde by sa \u0161tandardn\u00fd motor Y2 prehrial alebo by sa zhor\u0161ila jeho izol\u00e1cia.<\/p>\n

Rozsah ot\u00e1\u010dok: 100 \u2013 1500 ot.\/min.<\/span>
\nV\u00fdkon: 0,75 \u2013 200 kW<\/span>
\nR\u00e1my: 90L \u2013 315M<\/span>
\nIzol\u00e1cia: Trieda H<\/span>
\nKrytie: IP54 \/ IP55<\/span>
\nN\u00faten\u00e9 vetranie<\/span><\/div>\n<\/div>","protected":false},"featured_media":28,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[19],"product_tag":[],"class_list":["post-133","product","type-product","status-publish","has-post-thumbnail","product_cat-vfd-inverter-duty-motors","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product\/133","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\/28"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media?parent=133"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_brand?post=133"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_cat?post=133"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_tag?post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}